183 files changed, 2900 insertions, 2878 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 234c31406..de361cc23 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -279,9 +279,9 @@ checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 
 [[package]]
 name = "drop_bomb"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69b26e475fd29098530e709294e94e661974c851aed42512793f120fed4e199f"
+checksum = "9bda8e21c04aca2ae33ffc2fd8c23134f3cac46db123ba97bd9d3f3b8a4a85e1"
 
 [[package]]
 name = "either"
@@ -1622,9 +1622,9 @@ checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
 
 [[package]]
 name = "tracing"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbdf4ccd1652592b01286a5dbe1e2a77d78afaa34beadd9872a5f7396f92aaa9"
+checksum = "f0aae59226cf195d8e74d4b34beae1859257efb4e5fed3f147d2dc2c7d372178"
 dependencies = [
  "cfg-if",
  "tracing-attributes",
@@ -1644,9 +1644,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94ae75f0d28ae10786f3b1895c55fe72e79928fd5ccdebb5438c75e93fec178f"
+checksum = "b2734b5a028fa697686f16c6d18c2c6a3c7e41513f9a213abb6754c4acb3c8d7"
 dependencies = [
  "lazy_static",
 ]
@@ -1674,9 +1674,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.9"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4f5dd7095c2481b7b3cbed71c8de53085fb3542bc3c2b4c73cba43e8f11c7ba"
+checksum = "f7b33f8b2ef2ab0c3778c12646d9c42a24f7772bee4cdafc72199644a9f58fdc"
 dependencies = [
  "ansi_term",
  "chrono",
@@ -1708,9 +1708,9 @@ dependencies = [
 
 [[package]]
 name = "ungrammar"
-version = "0.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee12e4891ab3acc2d95d5023022ace22020247bb8a8d1ece875a443f7dab37d"
+checksum = "c4e20e58a08ee1bcf8a4695cf74550cf054d6c489105f594beacb2c684210aad"
 
 [[package]]
 name = "unicode-bidi"
@@ -1832,6 +1832,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
+name = "write-json"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06069a848f95fceae3e5e03c0ddc8cb78452b56654ee0c8e68f938cf790fb9e3"
+
+[[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1852,4 +1858,5 @@ dependencies = [
  "quote",
  "ungrammar",
  "walkdir",
+ "write-json",
 ]
diff --git a/crates/ra_assists/src/ast_transform.rs b/crates/ra_assists/src/ast_transform.rs
index 5ea4f9f5b..28f3f3546 100644
--- a/crates/ra_assists/src/ast_transform.rs
+++ b/crates/ra_assists/src/ast_transform.rs
@@ -32,7 +32,7 @@ impl<'a> AstTransform<'a> for NullTransformer {
 
 pub struct SubstituteTypeParams<'a> {
     source_scope: &'a SemanticsScope<'a>,
-    substs: FxHashMap<hir::TypeParam, ast::TypeRef>,
+    substs: FxHashMap<hir::TypeParam, ast::Type>,
     previous: Box<dyn AstTransform<'a> + 'a>,
 }
 
@@ -79,19 +79,25 @@ impl<'a> SubstituteTypeParams<'a> {
         };
 
         // FIXME: It would probably be nicer if we could get this via HIR (i.e. get the
-        // trait ref, and then go from the types in the substs back to the syntax)
-        fn get_syntactic_substs(impl_def: ast::Impl) -> Option<Vec<ast::TypeRef>> {
-            let target_trait = impl_def.target_trait()?;
+        // trait ref, and then go from the types in the substs back to the syntax).
+        fn get_syntactic_substs(impl_def: ast::Impl) -> Option<Vec<ast::Type>> {
+            let target_trait = impl_def.trait_()?;
             let path_type = match target_trait {
-                ast::TypeRef::PathType(path) => path,
+                ast::Type::PathType(path) => path,
                 _ => return None,
             };
-            let type_arg_list = path_type.path()?.segment()?.type_arg_list()?;
+            let generic_arg_list = path_type.path()?.segment()?.generic_arg_list()?;
+
             let mut result = Vec::new();
-            for type_arg in type_arg_list.type_args() {
-                let type_arg: ast::TypeArg = type_arg;
-                result.push(type_arg.type_ref()?);
+            for generic_arg in generic_arg_list.generic_args() {
+                match generic_arg {
+                    ast::GenericArg::TypeArg(type_arg) => result.push(type_arg.ty()?),
+                    ast::GenericArg::AssocTypeArg(_)
+                    | ast::GenericArg::LifetimeArg(_)
+                    | ast::GenericArg::ConstArg(_) => (),
+                }
             }
+
             Some(result)
         }
     }
@@ -99,9 +105,9 @@ impl<'a> SubstituteTypeParams<'a> {
         &self,
         node: &ra_syntax::SyntaxNode,
     ) -> Option<ra_syntax::SyntaxNode> {
-        let type_ref = ast::TypeRef::cast(node.clone())?;
+        let type_ref = ast::Type::cast(node.clone())?;
         let path = match &type_ref {
-            ast::TypeRef::PathType(path_type) => path_type.path()?,
+            ast::Type::PathType(path_type) => path_type.path()?,
             _ => return None,
         };
         // FIXME: use `hir::Path::from_src` instead.
@@ -157,7 +163,7 @@ impl<'a> QualifyPaths<'a> {
 
                 let type_args = p
                     .segment()
-                    .and_then(|s| s.type_arg_list())
+                    .and_then(|s| s.generic_arg_list())
                     .map(|arg_list| apply(self, arg_list));
                 if let Some(type_args) = type_args {
                     let last_segment = path.segment().unwrap();
diff --git a/crates/ra_assists/src/handlers/add_explicit_type.rs b/crates/ra_assists/src/handlers/add_explicit_type.rs
index e69f0a89b..135a2ac9c 100644
--- a/crates/ra_assists/src/handlers/add_explicit_type.rs
+++ b/crates/ra_assists/src/handlers/add_explicit_type.rs
@@ -27,7 +27,7 @@ pub(crate) fn add_explicit_type(acc: &mut Assists, ctx: &AssistContext) -> Optio
     let expr = let_stmt.initializer()?;
     // Must be a binding
     let pat = match let_stmt.pat()? {
-        ast::Pat::BindPat(bind_pat) => bind_pat,
+        ast::Pat::IdentPat(bind_pat) => bind_pat,
         _ => return None,
     };
     let pat_range = pat.syntax().text_range();
@@ -46,7 +46,7 @@ pub(crate) fn add_explicit_type(acc: &mut Assists, ctx: &AssistContext) -> Optio
     // and it has no placeholders
     let ascribed_ty = let_stmt.ty();
     if let Some(ty) = &ascribed_ty {
-        if ty.syntax().descendants().find_map(ast::PlaceholderType::cast).is_none() {
+        if ty.syntax().descendants().find_map(ast::InferType::cast).is_none() {
             return None;
         }
     }
diff --git a/crates/ra_assists/src/handlers/change_return_type_to_result.rs b/crates/ra_assists/src/handlers/change_return_type_to_result.rs
index 167e162d8..b83c94404 100644
--- a/crates/ra_assists/src/handlers/change_return_type_to_result.rs
+++ b/crates/ra_assists/src/handlers/change_return_type_to_result.rs
@@ -74,6 +74,7 @@ impl TailReturnCollector {
             let expr = match &stmt {
                 ast::Stmt::ExprStmt(stmt) => stmt.expr(),
                 ast::Stmt::LetStmt(stmt) => stmt.initializer(),
+                ast::Stmt::Item(_) => continue,
             };
             if let Some(expr) = &expr {
                 self.handle_exprs(expr, collect_break);
@@ -94,6 +95,7 @@ impl TailReturnCollector {
                         let expr_stmt = match &expr_stmt {
                             ast::Stmt::ExprStmt(stmt) => stmt.expr(),
                             ast::Stmt::LetStmt(stmt) => stmt.initializer(),
+                            ast::Stmt::Item(_) => None,
                         };
                         if let Some(expr) = &expr_stmt {
                             self.handle_exprs(expr, collect_break);
@@ -239,7 +241,6 @@ fn get_tail_expr_from_block(expr: &Expr) -> Option<Vec<NodeType>> {
         Expr::ArrayExpr(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
         Expr::ParenExpr(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
         Expr::PathExpr(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
-        Expr::Label(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
         Expr::RecordExpr(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
         Expr::IndexExpr(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
         Expr::MethodCallExpr(expr) => Some(vec![NodeType::Leaf(expr.syntax().clone())]),
diff --git a/crates/ra_assists/src/handlers/early_return.rs b/crates/ra_assists/src/handlers/early_return.rs
index 3650289fd..69852b611 100644
--- a/crates/ra_assists/src/handlers/early_return.rs
+++ b/crates/ra_assists/src/handlers/early_return.rs
@@ -51,11 +51,11 @@ pub(crate) fn convert_to_guarded_return(acc: &mut Assists, ctx: &AssistContext)
     // Check if there is an IfLet that we can handle.
     let if_let_pat = match cond.pat() {
         None => None, // No IfLet, supported.
-        Some(ast::Pat::TupleStructPat(pat)) if pat.args().count() == 1 => {
+        Some(ast::Pat::TupleStructPat(pat)) if pat.fields().count() == 1 => {
             let path = pat.path()?;
             match path.qualifier() {
                 None => {
-                    let bound_ident = pat.args().next().unwrap();
+                    let bound_ident = pat.fields().next().unwrap();
                     Some((path, bound_ident))
                 }
                 Some(_) => return None,
diff --git a/crates/ra_assists/src/handlers/extract_variable.rs b/crates/ra_assists/src/handlers/extract_variable.rs
index b925a2884..cc62db0c4 100644
--- a/crates/ra_assists/src/handlers/extract_variable.rs
+++ b/crates/ra_assists/src/handlers/extract_variable.rs
@@ -1,7 +1,7 @@
 use ra_syntax::{
     ast::{self, AstNode},
     SyntaxKind::{
-        BLOCK_EXPR, BREAK_EXPR, COMMENT, LAMBDA_EXPR, LOOP_EXPR, MATCH_ARM, PATH_EXPR, RETURN_EXPR,
+        BLOCK_EXPR, BREAK_EXPR, CLOSURE_EXPR, COMMENT, LOOP_EXPR, MATCH_ARM, PATH_EXPR, RETURN_EXPR,
     },
     SyntaxNode,
 };
@@ -148,7 +148,7 @@ impl Anchor {
             }
 
             if let Some(parent) = node.parent() {
-                if parent.kind() == MATCH_ARM || parent.kind() == LAMBDA_EXPR {
+                if parent.kind() == MATCH_ARM || parent.kind() == CLOSURE_EXPR {
                     return Some(Anchor::WrapInBlock(node));
                 }
             }
diff --git a/crates/ra_assists/src/handlers/fill_match_arms.rs b/crates/ra_assists/src/handlers/fill_match_arms.rs
index 708e1bc6c..b2e14f9d7 100644
--- a/crates/ra_assists/src/handlers/fill_match_arms.rs
+++ b/crates/ra_assists/src/handlers/fill_match_arms.rs
@@ -43,7 +43,7 @@ pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<
 
     let mut arms: Vec<MatchArm> = match_arm_list.arms().collect();
     if arms.len() == 1 {
-        if let Some(Pat::PlaceholderPat(..)) = arms[0].pat() {
+        if let Some(Pat::WildcardPat(..)) = arms[0].pat() {
             arms.clear();
         }
     }
@@ -116,17 +116,15 @@ pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<
             match (first_new_arm, ctx.config.snippet_cap) {
                 (Some(first_new_arm), Some(cap)) => {
                     let extend_lifetime;
-                    let cursor = match first_new_arm
-                        .syntax()
-                        .descendants()
-                        .find_map(ast::PlaceholderPat::cast)
-                    {
-                        Some(it) => {
-                            extend_lifetime = it.syntax().clone();
-                            Cursor::Replace(&extend_lifetime)
-                        }
-                        None => Cursor::Before(first_new_arm.syntax()),
-                    };
+                    let cursor =
+                        match first_new_arm.syntax().descendants().find_map(ast::WildcardPat::cast)
+                        {
+                            Some(it) => {
+                                extend_lifetime = it.syntax().clone();
+                                Cursor::Replace(&extend_lifetime)
+                            }
+                            None => Cursor::Before(first_new_arm.syntax()),
+                        };
                     let snippet = render_snippet(cap, new_arm_list.syntax(), cursor);
                     builder.replace_snippet(cap, old_range, snippet);
                 }
@@ -152,7 +150,7 @@ fn does_pat_match_variant(pat: &Pat, var: &Pat) -> bool {
     let first_node_text = |pat: &Pat| pat.syntax().first_child().map(|node| node.text());
 
     let pat_head = match pat {
-        Pat::BindPat(bind_pat) => {
+        Pat::IdentPat(bind_pat) => {
             if let Some(p) = bind_pat.pat() {
                 first_node_text(&p)
             } else {
diff --git a/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs b/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
index 9da23640a..4c1aef8a2 100644
--- a/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
+++ b/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
@@ -34,7 +34,7 @@ pub(crate) fn generate_from_impl_for_enum(acc: &mut Assists, ctx: &AssistContext
     }
     let field_type = field_list.fields().next()?.ty()?;
     let path = match field_type {
-        ast::TypeRef::PathType(it) => it,
+        ast::Type::PathType(it) => it,
         _ => return None,
     };
 
diff --git a/crates/ra_assists/src/handlers/inline_local_variable.rs b/crates/ra_assists/src/handlers/inline_local_variable.rs
index 2fdfabaf5..3c58020f8 100644
--- a/crates/ra_assists/src/handlers/inline_local_variable.rs
+++ b/crates/ra_assists/src/handlers/inline_local_variable.rs
@@ -29,7 +29,7 @@ use crate::{
 pub(crate) fn inline_local_variable(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let let_stmt = ctx.find_node_at_offset::<ast::LetStmt>()?;
     let bind_pat = match let_stmt.pat()? {
-        ast::Pat::BindPat(pat) => pat,
+        ast::Pat::IdentPat(pat) => pat,
         _ => return None,
     };
     if bind_pat.mut_token().is_some() {
diff --git a/crates/ra_assists/src/handlers/introduce_named_lifetime.rs b/crates/ra_assists/src/handlers/introduce_named_lifetime.rs
index c3134f64d..fbaf3c06b 100644
--- a/crates/ra_assists/src/handlers/introduce_named_lifetime.rs
+++ b/crates/ra_assists/src/handlers/introduce_named_lifetime.rs
@@ -68,7 +68,7 @@ fn generate_fn_def_assist(
         let fn_params_without_lifetime: Vec<_> = param_list
             .params()
             .filter_map(|param| match param.ty() {
-                Some(ast::TypeRef::ReferenceType(ascribed_type))
+                Some(ast::Type::RefType(ascribed_type))
                     if ascribed_type.lifetime_token() == None =>
                 {
                     Some(ascribed_type.amp_token()?.text_range().end())
diff --git a/crates/ra_assists/src/handlers/merge_match_arms.rs b/crates/ra_assists/src/handlers/merge_match_arms.rs
index 186a1f618..563292282 100644
--- a/crates/ra_assists/src/handlers/merge_match_arms.rs
+++ b/crates/ra_assists/src/handlers/merge_match_arms.rs
@@ -86,7 +86,7 @@ pub(crate) fn merge_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option
 }
 
 fn contains_placeholder(a: &ast::MatchArm) -> bool {
-    matches!(a.pat(), Some(ast::Pat::PlaceholderPat(..)))
+    matches!(a.pat(), Some(ast::Pat::WildcardPat(..)))
 }
 
 #[cfg(test)]
diff --git a/crates/ra_assists/src/handlers/reorder_fields.rs b/crates/ra_assists/src/handlers/reorder_fields.rs
index 120250e79..c9b743a06 100644
--- a/crates/ra_assists/src/handlers/reorder_fields.rs
+++ b/crates/ra_assists/src/handlers/reorder_fields.rs
@@ -57,7 +57,7 @@ fn reorder<R: AstNode>(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
 fn get_fields_kind(node: &SyntaxNode) -> Vec<SyntaxKind> {
     match node.kind() {
         RECORD_EXPR => vec![RECORD_EXPR_FIELD],
-        RECORD_PAT => vec![RECORD_FIELD_PAT, BIND_PAT],
+        RECORD_PAT => vec![RECORD_PAT_FIELD, IDENT_PAT],
         _ => vec![],
     }
 }
@@ -66,7 +66,7 @@ fn get_field_name(node: &SyntaxNode) -> String {
     let res = match_ast! {
         match node {
             ast::RecordExprField(field) => field.field_name().map(|it| it.to_string()),
-            ast::RecordFieldPat(field) => field.field_name().map(|it| it.to_string()),
+            ast::RecordPatField(field) => field.field_name().map(|it| it.to_string()),
             _ => None,
         }
     };
diff --git a/crates/ra_assists/src/handlers/replace_let_with_if_let.rs b/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
index a49292c97..64ad15a23 100644
--- a/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
+++ b/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
@@ -62,8 +62,7 @@ pub(crate) fn replace_let_with_if_let(acc: &mut Assists, ctx: &AssistContext) ->
             let if_ = make::expr_if(make::condition(init, Some(with_placeholder)), block);
             let stmt = make::expr_stmt(if_);
 
-            let placeholder =
-                stmt.syntax().descendants().find_map(ast::PlaceholderPat::cast).unwrap();
+            let placeholder = stmt.syntax().descendants().find_map(ast::WildcardPat::cast).unwrap();
             let stmt = stmt.replace_descendant(placeholder.into(), original_pat);
 
             edit.replace_ast(ast::Stmt::from(let_stmt), ast::Stmt::from(stmt));
diff --git a/crates/ra_assists/src/utils.rs b/crates/ra_assists/src/utils.rs
index bb16ebd4e..373de273c 100644
--- a/crates/ra_assists/src/utils.rs
+++ b/crates/ra_assists/src/utils.rs
@@ -111,11 +111,8 @@ pub(crate) fn resolve_target_trait(
     sema: &Semantics<RootDatabase>,
     impl_def: &ast::Impl,
 ) -> Option<hir::Trait> {
-    let ast_path = impl_def
-        .target_trait()
-        .map(|it| it.syntax().clone())
-        .and_then(ast::PathType::cast)?
-        .path()?;
+    let ast_path =
+        impl_def.trait_().map(|it| it.syntax().clone()).and_then(ast::PathType::cast)?.path()?;
 
     match sema.resolve_path(&ast_path) {
         Some(hir::PathResolution::Def(hir::ModuleDef::Trait(def))) => Some(def),
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 36c0bdc9e..27cdabea0 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -1002,7 +1002,7 @@ impl Local {
         Type::new(db, krate, def, ty)
     }
 
-    pub fn source(self, db: &dyn HirDatabase) -> InFile<Either<ast::BindPat, ast::SelfParam>> {
+    pub fn source(self, db: &dyn HirDatabase) -> InFile<Either<ast::IdentPat, ast::SelfParam>> {
         let (_body, source_map) = db.body_with_source_map(self.parent.into());
         let src = source_map.pat_syntax(self.pat_id).unwrap(); // Hmm...
         let root = src.file_syntax(db.upcast());
diff --git a/crates/ra_hir/src/semantics.rs b/crates/ra_hir/src/semantics.rs
index 6f3b3dc9a..307b336f2 100644
--- a/crates/ra_hir/src/semantics.rs
+++ b/crates/ra_hir/src/semantics.rs
@@ -216,7 +216,7 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
         self.imp.resolve_record_field(field)
     }
 
-    pub fn resolve_record_field_pat(&self, field: &ast::RecordFieldPat) -> Option<Field> {
+    pub fn resolve_record_field_pat(&self, field: &ast::RecordPatField) -> Option<Field> {
         self.imp.resolve_record_field_pat(field)
     }
 
@@ -236,7 +236,7 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
         self.imp.lower_path(path)
     }
 
-    pub fn resolve_bind_pat_to_const(&self, pat: &ast::BindPat) -> Option<ModuleDef> {
+    pub fn resolve_bind_pat_to_const(&self, pat: &ast::IdentPat) -> Option<ModuleDef> {
         self.imp.resolve_bind_pat_to_const(pat)
     }
 
@@ -429,7 +429,7 @@ impl<'db> SemanticsImpl<'db> {
         self.analyze(field.syntax()).resolve_record_field(self.db, field)
     }
 
-    fn resolve_record_field_pat(&self, field: &ast::RecordFieldPat) -> Option<Field> {
+    fn resolve_record_field_pat(&self, field: &ast::RecordPatField) -> Option<Field> {
         self.analyze(field.syntax()).resolve_record_field_pat(self.db, field)
     }
 
@@ -452,7 +452,7 @@ impl<'db> SemanticsImpl<'db> {
         Path::from_src(path.clone(), &Hygiene::new(self.db.upcast(), src.file_id.into()))
     }
 
-    fn resolve_bind_pat_to_const(&self, pat: &ast::BindPat) -> Option<ModuleDef> {
+    fn resolve_bind_pat_to_const(&self, pat: &ast::IdentPat) -> Option<ModuleDef> {
         self.analyze(pat.syntax()).resolve_bind_pat_to_const(self.db, pat)
     }
 
@@ -594,7 +594,7 @@ to_def_impls![
     (crate::EnumVariant, ast::Variant, enum_variant_to_def),
     (crate::TypeParam, ast::TypeParam, type_param_to_def),
     (crate::MacroDef, ast::MacroCall, macro_call_to_def), // this one is dubious, not all calls are macros
-    (crate::Local, ast::BindPat, bind_pat_to_def),
+    (crate::Local, ast::IdentPat, bind_pat_to_def),
 ];
 
 fn find_root(node: &SyntaxNode) -> SyntaxNode {
diff --git a/crates/ra_hir/src/semantics/source_to_def.rs b/crates/ra_hir/src/semantics/source_to_def.rs
index d1994e2e7..863e8e5ff 100644
--- a/crates/ra_hir/src/semantics/source_to_def.rs
+++ b/crates/ra_hir/src/semantics/source_to_def.rs
@@ -106,7 +106,7 @@ impl SourceToDefCtx<'_, '_> {
     }
     pub(super) fn bind_pat_to_def(
         &mut self,
-        src: InFile<ast::BindPat>,
+        src: InFile<ast::IdentPat>,
     ) -> Option<(DefWithBodyId, PatId)> {
         let container = self.find_pat_container(src.as_ref().map(|it| it.syntax()))?;
         let (_body, source_map) = self.db.body_with_source_map(container);
diff --git a/crates/ra_hir/src/source_analyzer.rs b/crates/ra_hir/src/source_analyzer.rs
index f2e630ef1..d0cb62ef0 100644
--- a/crates/ra_hir/src/source_analyzer.rs
+++ b/crates/ra_hir/src/source_analyzer.rs
@@ -182,7 +182,7 @@ impl SourceAnalyzer {
     pub(crate) fn resolve_record_field_pat(
         &self,
         _db: &dyn HirDatabase,
-        field: &ast::RecordFieldPat,
+        field: &ast::RecordPatField,
     ) -> Option<Field> {
         let pat_id = self.pat_id(&field.pat()?)?;
         let struct_field = self.infer.as_ref()?.record_field_pat_resolution(pat_id)?;
@@ -202,7 +202,7 @@ impl SourceAnalyzer {
     pub(crate) fn resolve_bind_pat_to_const(
         &self,
         db: &dyn HirDatabase,
-        pat: &ast::BindPat,
+        pat: &ast::IdentPat,
     ) -> Option<ModuleDef> {
         let pat_id = self.pat_id(&pat.clone().into())?;
         let body = self.body.as_ref()?;
diff --git a/crates/ra_hir_def/src/body/lower.rs b/crates/ra_hir_def/src/body/lower.rs
index 827ced4ad..f5c37edb3 100644
--- a/crates/ra_hir_def/src/body/lower.rs
+++ b/crates/ra_hir_def/src/body/lower.rs
@@ -1,6 +1,8 @@
 //! Transforms `ast::Expr` into an equivalent `hir_def::expr::Expr`
 //! representation.
 
+use std::{any::type_name, sync::Arc};
+
 use either::Either;
 use hir_expand::{
     hygiene::Hygiene,
@@ -10,11 +12,12 @@ use hir_expand::{
 use ra_arena::Arena;
 use ra_syntax::{
     ast::{
-        self, ArgListOwner, ArrayExprKind, LiteralKind, LoopBodyOwner, ModuleItemOwner, NameOwner,
+        self, ArgListOwner, ArrayExprKind, AstChildren, LiteralKind, LoopBodyOwner, NameOwner,
         SlicePatComponents,
     },
     AstNode, AstPtr,
 };
+use rustc_hash::FxHashMap;
 use test_utils::mark;
 
 use crate::{
@@ -35,9 +38,6 @@ use crate::{
 };
 
 use super::{ExprSource, PatSource};
-use ast::AstChildren;
-use rustc_hash::FxHashMap;
-use std::{any::type_name, sync::Arc};
 
 pub(crate) struct LowerCtx {
     hygiene: Hygiene,
@@ -224,9 +224,22 @@ impl ExprCollector<'_> {
                     self.alloc_expr(Expr::Unsafe { body }, syntax_ptr)
                 }
                 // FIXME: we need to record these effects somewhere...
-                ast::Effect::Async(_) | ast::Effect::Label(_) => {
-                    self.collect_block_opt(e.block_expr())
-                }
+                ast::Effect::Label(label) => match e.block_expr() {
+                    Some(block) => {
+                        let res = self.collect_block(block);
+                        match &mut self.body.exprs[res] {
+                            Expr::Block { label: block_label, .. } => {
+                                *block_label =
+                                    label.lifetime_token().map(|t| Name::new_lifetime(&t))
+                            }
+                            _ => unreachable!(),
+                        }
+                        res
+                    }
+                    None => self.missing_expr(),
+                },
+                // FIXME: we need to record these effects somewhere...
+                ast::Effect::Async(_) => self.collect_block_opt(e.block_expr()),
             },
             ast::Expr::BlockExpr(e) => self.collect_block(e),
             ast::Expr::LoopExpr(e) => {
@@ -324,7 +337,7 @@ impl ExprCollector<'_> {
                 };
                 let method_name = e.name_ref().map(|nr| nr.as_name()).unwrap_or_else(Name::missing);
                 let generic_args =
-                    e.type_arg_list().and_then(|it| GenericArgs::from_ast(&self.ctx(), it));
+                    e.generic_arg_list().and_then(|it| GenericArgs::from_ast(&self.ctx(), it));
                 self.alloc_expr(
                     Expr::MethodCall { receiver, method_name, args, generic_args },
                     syntax_ptr,
@@ -460,7 +473,7 @@ impl ExprCollector<'_> {
                     self.alloc_expr(Expr::Missing, syntax_ptr)
                 }
             }
-            ast::Expr::LambdaExpr(e) => {
+            ast::Expr::ClosureExpr(e) => {
                 let mut args = Vec::new();
                 let mut arg_types = Vec::new();
                 if let Some(pl) = e.param_list() {
@@ -483,7 +496,7 @@ impl ExprCollector<'_> {
                 self.alloc_expr(Expr::BinaryOp { lhs, rhs, op }, syntax_ptr)
             }
             ast::Expr::TupleExpr(e) => {
-                let exprs = e.exprs().map(|expr| self.collect_expr(expr)).collect();
+                let exprs = e.fields().map(|expr| self.collect_expr(expr)).collect();
                 self.alloc_expr(Expr::Tuple { exprs }, syntax_ptr)
             }
             ast::Expr::BoxExpr(e) => {
@@ -556,9 +569,6 @@ impl ExprCollector<'_> {
                     }
                 }
             }
-
-            // FIXME implement HIR for these:
-            ast::Expr::Label(_e) => self.alloc_expr(Expr::Missing, syntax_ptr),
         }
     }
 
@@ -601,26 +611,35 @@ impl ExprCollector<'_> {
         self.collect_block_items(&block);
         let statements = block
             .statements()
-            .map(|s| match s {
-                ast::Stmt::LetStmt(stmt) => {
-                    let pat = self.collect_pat_opt(stmt.pat());
-                    let type_ref = stmt.ty().map(|it| TypeRef::from_ast(&self.ctx(), it));
-                    let initializer = stmt.initializer().map(|e| self.collect_expr(e));
-                    Statement::Let { pat, type_ref, initializer }
-                }
-                ast::Stmt::ExprStmt(stmt) => Statement::Expr(self.collect_expr_opt(stmt.expr())),
+            .filter_map(|s| {
+                let stmt = match s {
+                    ast::Stmt::LetStmt(stmt) => {
+                        let pat = self.collect_pat_opt(stmt.pat());
+                        let type_ref = stmt.ty().map(|it| TypeRef::from_ast(&self.ctx(), it));
+                        let initializer = stmt.initializer().map(|e| self.collect_expr(e));
+                        Statement::Let { pat, type_ref, initializer }
+                    }
+                    ast::Stmt::ExprStmt(stmt) => {
+                        Statement::Expr(self.collect_expr_opt(stmt.expr()))
+                    }
+                    ast::Stmt::Item(_) => return None,
+                };
+                Some(stmt)
             })
             .collect();
         let tail = block.expr().map(|e| self.collect_expr(e));
-        let label = block.label().and_then(|l| l.lifetime_token()).map(|t| Name::new_lifetime(&t));
-        self.alloc_expr(Expr::Block { statements, tail, label }, syntax_node_ptr)
+        self.alloc_expr(Expr::Block { statements, tail, label: None }, syntax_node_ptr)
     }
 
     fn collect_block_items(&mut self, block: &ast::BlockExpr) {
         let container = ContainerId::DefWithBodyId(self.def);
 
         let items = block
-            .items()
+            .statements()
+            .filter_map(|stmt| match stmt {
+                ast::Stmt::Item(it) => Some(it),
+                ast::Stmt::LetStmt(_) | ast::Stmt::ExprStmt(_) => None,
+            })
             .filter_map(|item| {
                 let (def, name): (ModuleDefId, Option<ast::Name>) = match item {
                     ast::Item::Fn(def) => {
@@ -704,7 +723,7 @@ impl ExprCollector<'_> {
 
     fn collect_pat(&mut self, pat: ast::Pat) -> PatId {
         let pattern = match &pat {
-            ast::Pat::BindPat(bp) => {
+            ast::Pat::IdentPat(bp) => {
                 let name = bp.name().map(|nr| nr.as_name()).unwrap_or_else(Name::missing);
                 let annotation =
                     BindingAnnotation::new(bp.mut_token().is_some(), bp.ref_token().is_some());
@@ -743,7 +762,7 @@ impl ExprCollector<'_> {
             }
             ast::Pat::TupleStructPat(p) => {
                 let path = p.path().and_then(|path| self.expander.parse_path(path));
-                let (args, ellipsis) = self.collect_tuple_pat(p.args());
+                let (args, ellipsis) = self.collect_tuple_pat(p.fields());
                 Pat::TupleStruct { path, args, ellipsis }
             }
             ast::Pat::RefPat(p) => {
@@ -761,40 +780,36 @@ impl ExprCollector<'_> {
             }
             ast::Pat::ParenPat(p) => return self.collect_pat_opt(p.pat()),
             ast::Pat::TuplePat(p) => {
-                let (args, ellipsis) = self.collect_tuple_pat(p.args());
+                let (args, ellipsis) = self.collect_tuple_pat(p.fields());
                 Pat::Tuple { args, ellipsis }
             }
-            ast::Pat::PlaceholderPat(_) => Pat::Wild,
+            ast::Pat::WildcardPat(_) => Pat::Wild,
             ast::Pat::RecordPat(p) => {
                 let path = p.path().and_then(|path| self.expander.parse_path(path));
-                let record_field_pat_list =
-                    p.record_field_pat_list().expect("every struct should have a field list");
-                let mut fields: Vec<_> = record_field_pat_list
-                    .bind_pats()
-                    .filter_map(|bind_pat| {
-                        let ast_pat =
-                            ast::Pat::cast(bind_pat.syntax().clone()).expect("bind pat is a pat");
+                let args: Vec<_> = p
+                    .record_pat_field_list()
+                    .expect("every struct should have a field list")
+                    .fields()
+                    .filter_map(|f| {
+                        let ast_pat = f.pat()?;
                         let pat = self.collect_pat(ast_pat);
-                        let name = bind_pat.name()?.as_name();
+                        let name = f.field_name()?.as_name();
                         Some(RecordFieldPat { name, pat })
                     })
                     .collect();
-                let iter = record_field_pat_list.record_field_pats().filter_map(|f| {
-                    let ast_pat = f.pat()?;
-                    let pat = self.collect_pat(ast_pat);
-                    let name = f.field_name()?.as_name();
-                    Some(RecordFieldPat { name, pat })
-                });
-                fields.extend(iter);
 
-                let ellipsis = record_field_pat_list.dotdot_token().is_some();
+                let ellipsis = p
+                    .record_pat_field_list()
+                    .expect("every struct should have a field list")
+                    .dotdot_token()
+                    .is_some();
 
-                Pat::Record { path, args: fields, ellipsis }
+                Pat::Record { path, args, ellipsis }
             }
             ast::Pat::SlicePat(p) => {
                 let SlicePatComponents { prefix, slice, suffix } = p.components();
 
-                // FIXME properly handle `DotDotPat`
+                // FIXME properly handle `RestPat`
                 Pat::Slice {
                     prefix: prefix.into_iter().map(|p| self.collect_pat(p)).collect(),
                     slice: slice.map(|p| self.collect_pat(p)),
@@ -811,10 +826,10 @@ impl ExprCollector<'_> {
                     Pat::Missing
                 }
             }
-            ast::Pat::DotDotPat(_) => {
-                // `DotDotPat` requires special handling and should not be mapped
+            ast::Pat::RestPat(_) => {
+                // `RestPat` requires special handling and should not be mapped
                 // to a Pat. Here we are using `Pat::Missing` as a fallback for
-                // when `DotDotPat` is mapped to `Pat`, which can easily happen
+                // when `RestPat` is mapped to `Pat`, which can easily happen
                 // when the source code being analyzed has a malformed pattern
                 // which includes `..` in a place where it isn't valid.
 
@@ -838,10 +853,10 @@ impl ExprCollector<'_> {
     fn collect_tuple_pat(&mut self, args: AstChildren<ast::Pat>) -> (Vec<PatId>, Option<usize>) {
         // Find the location of the `..`, if there is one. Note that we do not
         // consider the possiblity of there being multiple `..` here.
-        let ellipsis = args.clone().position(|p| matches!(p, ast::Pat::DotDotPat(_)));
+        let ellipsis = args.clone().position(|p| matches!(p, ast::Pat::RestPat(_)));
         // We want to skip the `..` pattern here, since we account for it above.
         let args = args
-            .filter(|p| !matches!(p, ast::Pat::DotDotPat(_)))
+            .filter(|p| !matches!(p, ast::Pat::RestPat(_)))
             .map(|p| self.collect_pat(p))
             .collect();
 
diff --git a/crates/ra_hir_def/src/generics.rs b/crates/ra_hir_def/src/generics.rs
index 8ea61fcf2..699ba9c92 100644
--- a/crates/ra_hir_def/src/generics.rs
+++ b/crates/ra_hir_def/src/generics.rs
@@ -253,7 +253,7 @@ impl GenericParams {
 
     fn fill_where_predicates(&mut self, lower_ctx: &LowerCtx, where_clause: ast::WhereClause) {
         for pred in where_clause.predicates() {
-            let type_ref = match pred.type_ref() {
+            let type_ref = match pred.ty() {
                 Some(type_ref) => type_ref,
                 None => continue,
             };
@@ -270,7 +270,7 @@ impl GenericParams {
         bound: ast::TypeBound,
         type_ref: TypeRef,
     ) {
-        if bound.question_token().is_some() {
+        if bound.question_mark_token().is_some() {
             // FIXME: remove this bound
             return;
         }
diff --git a/crates/ra_hir_def/src/item_tree/lower.rs b/crates/ra_hir_def/src/item_tree/lower.rs
index feb31579e..450ef8798 100644
--- a/crates/ra_hir_def/src/item_tree/lower.rs
+++ b/crates/ra_hir_def/src/item_tree/lower.rs
@@ -448,8 +448,8 @@ impl Ctx {
     fn lower_impl(&mut self, impl_def: &ast::Impl) -> Option<FileItemTreeId<Impl>> {
         let generic_params =
             self.lower_generic_params_and_inner_items(GenericsOwner::Impl, impl_def);
-        let target_trait = impl_def.target_trait().map(|tr| self.lower_type_ref(&tr));
-        let target_type = self.lower_type_ref(&impl_def.target_type()?);
+        let target_trait = impl_def.trait_().map(|tr| self.lower_type_ref(&tr));
+        let target_type = self.lower_type_ref(&impl_def.self_ty()?);
         let is_negative = impl_def.excl_token().is_some();
 
         // We cannot use `assoc_items()` here as that does not include macro calls.
@@ -648,10 +648,10 @@ impl Ctx {
         self.data().vis.alloc(vis)
     }
 
-    fn lower_type_ref(&self, type_ref: &ast::TypeRef) -> TypeRef {
+    fn lower_type_ref(&self, type_ref: &ast::Type) -> TypeRef {
         TypeRef::from_ast(&self.body_ctx, type_ref.clone())
     }
-    fn lower_type_ref_opt(&self, type_ref: Option<ast::TypeRef>) -> TypeRef {
+    fn lower_type_ref_opt(&self, type_ref: Option<ast::Type>) -> TypeRef {
         type_ref.map(|ty| self.lower_type_ref(&ty)).unwrap_or(TypeRef::Error)
     }
 
diff --git a/crates/ra_hir_def/src/path.rs b/crates/ra_hir_def/src/path.rs
index 68b9f89c3..cc1726e9e 100644
--- a/crates/ra_hir_def/src/path.rs
+++ b/crates/ra_hir_def/src/path.rs
@@ -258,7 +258,7 @@ impl<'a> PathSegments<'a> {
 }
 
 impl GenericArgs {
-    pub(crate) fn from_ast(lower_ctx: &LowerCtx, node: ast::TypeArgList) -> Option<GenericArgs> {
+    pub(crate) fn from_ast(lower_ctx: &LowerCtx, node: ast::GenericArgList) -> Option<GenericArgs> {
         lower::lower_generic_args(lower_ctx, node)
     }
 
diff --git a/crates/ra_hir_def/src/path/lower.rs b/crates/ra_hir_def/src/path/lower.rs
index 07d17916a..d09fc66e4 100644
--- a/crates/ra_hir_def/src/path/lower.rs
+++ b/crates/ra_hir_def/src/path/lower.rs
@@ -41,7 +41,7 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
                 match hygiene.name_ref_to_name(name_ref) {
                     Either::Left(name) => {
                         let args = segment
-                            .type_arg_list()
+                            .generic_arg_list()
                             .and_then(|it| lower_generic_args(&ctx, it))
                             .or_else(|| {
                                 lower_generic_args_from_fn_path(
@@ -148,33 +148,37 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
 
 pub(super) fn lower_generic_args(
     lower_ctx: &LowerCtx,
-    node: ast::TypeArgList,
+    node: ast::GenericArgList,
 ) -> Option<GenericArgs> {
     let mut args = Vec::new();
-    for type_arg in node.type_args() {
-        let type_ref = TypeRef::from_ast_opt(lower_ctx, type_arg.type_ref());
-        args.push(GenericArg::Type(type_ref));
-    }
-    // lifetimes ignored for now
     let mut bindings = Vec::new();
-    for assoc_type_arg in node.assoc_type_args() {
-        let assoc_type_arg: ast::AssocTypeArg = assoc_type_arg;
-        if let Some(name_ref) = assoc_type_arg.name_ref() {
-            let name = name_ref.as_name();
-            let type_ref = assoc_type_arg.type_ref().map(|it| TypeRef::from_ast(lower_ctx, it));
-            let bounds = if let Some(l) = assoc_type_arg.type_bound_list() {
-                l.bounds().map(|it| TypeBound::from_ast(lower_ctx, it)).collect()
-            } else {
-                Vec::new()
-            };
-            bindings.push(AssociatedTypeBinding { name, type_ref, bounds });
+    for generic_arg in node.generic_args() {
+        match generic_arg {
+            ast::GenericArg::TypeArg(type_arg) => {
+                let type_ref = TypeRef::from_ast_opt(lower_ctx, type_arg.ty());
+                args.push(GenericArg::Type(type_ref));
+            }
+            ast::GenericArg::AssocTypeArg(assoc_type_arg) => {
+                if let Some(name_ref) = assoc_type_arg.name_ref() {
+                    let name = name_ref.as_name();
+                    let type_ref = assoc_type_arg.ty().map(|it| TypeRef::from_ast(lower_ctx, it));
+                    let bounds = if let Some(l) = assoc_type_arg.type_bound_list() {
+                        l.bounds().map(|it| TypeBound::from_ast(lower_ctx, it)).collect()
+                    } else {
+                        Vec::new()
+                    };
+                    bindings.push(AssociatedTypeBinding { name, type_ref, bounds });
+                }
+            }
+            // Lifetimes and constants are ignored for now.
+            ast::GenericArg::LifetimeArg(_) | ast::GenericArg::ConstArg(_) => (),
         }
     }
+
     if args.is_empty() && bindings.is_empty() {
-        None
-    } else {
-        Some(GenericArgs { args, has_self_type: false, bindings })
+        return None;
     }
+    Some(GenericArgs { args, has_self_type: false, bindings })
 }
 
 /// Collect `GenericArgs` from the parts of a fn-like path, i.e. `Fn(X, Y)
diff --git a/crates/ra_hir_def/src/type_ref.rs b/crates/ra_hir_def/src/type_ref.rs
index a5dc10eac..6f7884ffe 100644
--- a/crates/ra_hir_def/src/type_ref.rs
+++ b/crates/ra_hir_def/src/type_ref.rs
@@ -1,6 +1,5 @@
 //! HIR for references to types. Paths in these are not yet resolved. They can
 //! be directly created from an ast::TypeRef, without further queries.
-
 use ra_syntax::ast::{self};
 
 use crate::{body::LowerCtx, path::Path};
@@ -80,14 +79,14 @@ pub enum TypeBound {
 
 impl TypeRef {
     /// Converts an `ast::TypeRef` to a `hir::TypeRef`.
-    pub(crate) fn from_ast(ctx: &LowerCtx, node: ast::TypeRef) -> Self {
+    pub(crate) fn from_ast(ctx: &LowerCtx, node: ast::Type) -> Self {
         match node {
-            ast::TypeRef::ParenType(inner) => TypeRef::from_ast_opt(&ctx, inner.ty()),
-            ast::TypeRef::TupleType(inner) => {
+            ast::Type::ParenType(inner) => TypeRef::from_ast_opt(&ctx, inner.ty()),
+            ast::Type::TupleType(inner) => {
                 TypeRef::Tuple(inner.fields().map(|it| TypeRef::from_ast(ctx, it)).collect())
             }
-            ast::TypeRef::NeverType(..) => TypeRef::Never,
-            ast::TypeRef::PathType(inner) => {
+            ast::Type::NeverType(..) => TypeRef::Never,
+            ast::Type::PathType(inner) => {
                 // FIXME: Use `Path::from_src`
                 inner
                     .path()
@@ -95,24 +94,24 @@ impl TypeRef {
                     .map(TypeRef::Path)
                     .unwrap_or(TypeRef::Error)
             }
-            ast::TypeRef::PointerType(inner) => {
+            ast::Type::PtrType(inner) => {
                 let inner_ty = TypeRef::from_ast_opt(&ctx, inner.ty());
                 let mutability = Mutability::from_mutable(inner.mut_token().is_some());
                 TypeRef::RawPtr(Box::new(inner_ty), mutability)
             }
-            ast::TypeRef::ArrayType(inner) => {
+            ast::Type::ArrayType(inner) => {
                 TypeRef::Array(Box::new(TypeRef::from_ast_opt(&ctx, inner.ty())))
             }
-            ast::TypeRef::SliceType(inner) => {
+            ast::Type::SliceType(inner) => {
                 TypeRef::Slice(Box::new(TypeRef::from_ast_opt(&ctx, inner.ty())))
             }
-            ast::TypeRef::ReferenceType(inner) => {
+            ast::Type::RefType(inner) => {
                 let inner_ty = TypeRef::from_ast_opt(&ctx, inner.ty());
                 let mutability = Mutability::from_mutable(inner.mut_token().is_some());
                 TypeRef::Reference(Box::new(inner_ty), mutability)
             }
-            ast::TypeRef::PlaceholderType(_inner) => TypeRef::Placeholder,
-            ast::TypeRef::FnPointerType(inner) => {
+            ast::Type::InferType(_inner) => TypeRef::Placeholder,
+            ast::Type::FnPtrType(inner) => {
                 let ret_ty = inner
                     .ret_type()
                     .and_then(|rt| rt.ty())
@@ -132,17 +131,17 @@ impl TypeRef {
                 TypeRef::Fn(params, is_varargs)
             }
             // for types are close enough for our purposes to the inner type for now...
-            ast::TypeRef::ForType(inner) => TypeRef::from_ast_opt(&ctx, inner.ty()),
-            ast::TypeRef::ImplTraitType(inner) => {
+            ast::Type::ForType(inner) => TypeRef::from_ast_opt(&ctx, inner.ty()),
+            ast::Type::ImplTraitType(inner) => {
                 TypeRef::ImplTrait(type_bounds_from_ast(ctx, inner.type_bound_list()))
             }
-            ast::TypeRef::DynTraitType(inner) => {
+            ast::Type::DynTraitType(inner) => {
                 TypeRef::DynTrait(type_bounds_from_ast(ctx, inner.type_bound_list()))
             }
         }
     }
 
-    pub(crate) fn from_ast_opt(ctx: &LowerCtx, node: Option<ast::TypeRef>) -> Self {
+    pub(crate) fn from_ast_opt(ctx: &LowerCtx, node: Option<ast::Type>) -> Self {
         if let Some(node) = node {
             TypeRef::from_ast(ctx, node)
         } else {
diff --git a/crates/ra_hir_expand/src/db.rs b/crates/ra_hir_expand/src/db.rs
index 41df66696..f3b7cd492 100644
--- a/crates/ra_hir_expand/src/db.rs
+++ b/crates/ra_hir_expand/src/db.rs
@@ -379,7 +379,7 @@ fn to_fragment_kind(db: &dyn AstDatabase, id: MacroCallId) -> FragmentKind {
 
         FOR_EXPR => FragmentKind::Expr,
         PATH_EXPR => FragmentKind::Expr,
-        LAMBDA_EXPR => FragmentKind::Expr,
+        CLOSURE_EXPR => FragmentKind::Expr,
         CONDITION => FragmentKind::Expr,
         BREAK_EXPR => FragmentKind::Expr,
         RETURN_EXPR => FragmentKind::Expr,
diff --git a/crates/ra_hir_ty/src/diagnostics.rs b/crates/ra_hir_ty/src/diagnostics.rs
index f210c305a..977c0525b 100644
--- a/crates/ra_hir_ty/src/diagnostics.rs
+++ b/crates/ra_hir_ty/src/diagnostics.rs
@@ -92,7 +92,7 @@ impl AstDiagnostic for MissingFields {
 #[derive(Debug)]
 pub struct MissingPatFields {
     pub file: HirFileId,
-    pub field_list: AstPtr<ast::RecordFieldPatList>,
+    pub field_list: AstPtr<ast::RecordPatFieldList>,
     pub missed_fields: Vec<Name>,
 }
 
diff --git a/crates/ra_hir_ty/src/diagnostics/expr.rs b/crates/ra_hir_ty/src/diagnostics/expr.rs
index f0e0f2988..95bbf2d95 100644
--- a/crates/ra_hir_ty/src/diagnostics/expr.rs
+++ b/crates/ra_hir_ty/src/diagnostics/expr.rs
@@ -131,7 +131,7 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
             if let Some(expr) = source_ptr.value.as_ref().left() {
                 let root = source_ptr.file_syntax(db.upcast());
                 if let ast::Pat::RecordPat(record_pat) = expr.to_node(&root) {
-                    if let Some(field_list) = record_pat.record_field_pat_list() {
+                    if let Some(field_list) = record_pat.record_pat_field_list() {
                         let variant_data = variant_data(db.upcast(), variant_def);
                         let missed_fields = missed_fields
                             .into_iter()
diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index 2113abbb2..6b03b30bb 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -265,7 +265,7 @@ impl<'a> CompletionContext<'a> {
                 return;
             }
             // FIXME: remove this (V) duplication and make the check more precise
-            if name_ref.syntax().ancestors().find_map(ast::RecordFieldPatList::cast).is_some() {
+            if name_ref.syntax().ancestors().find_map(ast::RecordPatFieldList::cast).is_some() {
                 self.record_pat_syntax =
                     self.sema.find_node_at_offset_with_macros(&original_file, offset);
             }
@@ -275,7 +275,7 @@ impl<'a> CompletionContext<'a> {
         // Otherwise, see if this is a declaration. We can use heuristics to
         // suggest declaration names, see `CompletionKind::Magic`.
         if let Some(name) = find_node_at_offset::<ast::Name>(&file_with_fake_ident, offset) {
-            if let Some(bind_pat) = name.syntax().ancestors().find_map(ast::BindPat::cast) {
+            if let Some(bind_pat) = name.syntax().ancestors().find_map(ast::IdentPat::cast) {
                 self.is_pat_binding_or_const = true;
                 if bind_pat.at_token().is_some()
                     || bind_pat.ref_token().is_some()
@@ -283,7 +283,7 @@ impl<'a> CompletionContext<'a> {
                 {
                     self.is_pat_binding_or_const = false;
                 }
-                if bind_pat.syntax().parent().and_then(ast::RecordFieldPatList::cast).is_some() {
+                if bind_pat.syntax().parent().and_then(ast::RecordPatFieldList::cast).is_some() {
                     self.is_pat_binding_or_const = false;
                 }
                 if let Some(let_stmt) = bind_pat.syntax().ancestors().find_map(ast::LetStmt::cast) {
@@ -300,7 +300,7 @@ impl<'a> CompletionContext<'a> {
                 return;
             }
             // FIXME: remove this (^) duplication and make the check more precise
-            if name.syntax().ancestors().find_map(ast::RecordFieldPatList::cast).is_some() {
+            if name.syntax().ancestors().find_map(ast::RecordPatFieldList::cast).is_some() {
                 self.record_pat_syntax =
                     self.sema.find_node_at_offset_with_macros(&original_file, offset);
             }
@@ -377,7 +377,7 @@ impl<'a> CompletionContext<'a> {
                 path.syntax().parent().and_then(ast::TupleStructPat::cast).is_some();
 
             self.is_path_type = path.syntax().parent().and_then(ast::PathType::cast).is_some();
-            self.has_type_args = segment.type_arg_list().is_some();
+            self.has_type_args = segment.generic_arg_list().is_some();
 
             #[allow(deprecated)]
             if let Some(path) = hir::Path::from_ast(path.clone()) {
diff --git a/crates/ra_ide/src/completion/patterns.rs b/crates/ra_ide/src/completion/patterns.rs
index a68861e1c..7c4feff6d 100644
--- a/crates/ra_ide/src/completion/patterns.rs
+++ b/crates/ra_ide/src/completion/patterns.rs
@@ -44,7 +44,7 @@ fn test_has_block_expr_parent() {
 }
 
 pub(crate) fn has_bind_pat_parent(element: SyntaxElement) -> bool {
-    element.ancestors().find(|it| it.kind() == BIND_PAT).is_some()
+    element.ancestors().find(|it| it.kind() == IDENT_PAT).is_some()
 }
 #[test]
 fn test_has_bind_pat_parent() {
@@ -134,7 +134,7 @@ pub(crate) fn is_in_loop_body(element: SyntaxElement) -> bool {
         NodeOrToken::Token(token) => token.parent(),
     };
     for node in leaf.ancestors() {
-        if node.kind() == FN || node.kind() == LAMBDA_EXPR {
+        if node.kind() == FN || node.kind() == CLOSURE_EXPR {
             break;
         }
         let loop_body = match_ast! {
diff --git a/crates/ra_ide/src/display/navigation_target.rs b/crates/ra_ide/src/display/navigation_target.rs
index 45fbc86ef..fdbf75abd 100644
--- a/crates/ra_ide/src/display/navigation_target.rs
+++ b/crates/ra_ide/src/display/navigation_target.rs
@@ -7,7 +7,7 @@ use ra_ide_db::{defs::Definition, RootDatabase};
 use ra_syntax::{
     ast::{self, DocCommentsOwner, NameOwner},
     match_ast, AstNode, SmolStr,
-    SyntaxKind::{self, BIND_PAT, TYPE_PARAM},
+    SyntaxKind::{self, IDENT_PAT, TYPE_PARAM},
     TextRange,
 };
 
@@ -253,7 +253,7 @@ impl ToNav for hir::ImplDef {
         let focus_range = if derive_attr.is_some() {
             None
         } else {
-            src.value.target_type().map(|ty| original_range(db, src.with_value(ty.syntax())).range)
+            src.value.self_ty().map(|ty| original_range(db, src.with_value(ty.syntax())).range)
         };
 
         NavigationTarget::from_syntax(
@@ -339,7 +339,7 @@ impl ToNav for hir::Local {
         NavigationTarget {
             file_id: full_range.file_id,
             name,
-            kind: BIND_PAT,
+            kind: IDENT_PAT,
             full_range: full_range.range,
             focus_range: None,
             container_name: None,
diff --git a/crates/ra_ide/src/display/short_label.rs b/crates/ra_ide/src/display/short_label.rs
index bddf1bd47..0fdf8e9a5 100644
--- a/crates/ra_ide/src/display/short_label.rs
+++ b/crates/ra_ide/src/display/short_label.rs
@@ -77,7 +77,7 @@ impl ShortLabel for ast::Variant {
     }
 }
 
-fn short_label_from_ty<T>(node: &T, ty: Option<ast::TypeRef>, prefix: &str) -> Option<String>
+fn short_label_from_ty<T>(node: &T, ty: Option<ast::Type>, prefix: &str) -> Option<String>
 where
     T: NameOwner + VisibilityOwner,
 {
diff --git a/crates/ra_ide/src/extend_selection.rs b/crates/ra_ide/src/extend_selection.rs
index fc81b48cc..7230a0ff9 100644
--- a/crates/ra_ide/src/extend_selection.rs
+++ b/crates/ra_ide/src/extend_selection.rs
@@ -37,7 +37,7 @@ fn try_extend_selection(
 
     let string_kinds = [COMMENT, STRING, RAW_STRING, BYTE_STRING, RAW_BYTE_STRING];
     let list_kinds = [
-        RECORD_FIELD_PAT_LIST,
+        RECORD_PAT_FIELD_LIST,
         MATCH_ARM_LIST,
         RECORD_FIELD_LIST,
         TUPLE_FIELD_LIST,
@@ -45,7 +45,7 @@ fn try_extend_selection(
         VARIANT_LIST,
         USE_TREE_LIST,
         GENERIC_PARAM_LIST,
-        TYPE_ARG_LIST,
+        GENERIC_ARG_LIST,
         TYPE_BOUND_LIST,
         PARAM_LIST,
         ARG_LIST,
diff --git a/crates/ra_ide/src/file_structure.rs b/crates/ra_ide/src/file_structure.rs
index 91765140a..87cab4503 100644
--- a/crates/ra_ide/src/file_structure.rs
+++ b/crates/ra_ide/src/file_structure.rs
@@ -57,7 +57,7 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
 
     fn decl_with_type_ref<N: NameOwner + AttrsOwner>(
         node: &N,
-        type_ref: Option<ast::TypeRef>,
+        type_ref: Option<ast::Type>,
     ) -> Option<StructureNode> {
         let detail = type_ref.map(|type_ref| {
             let mut detail = String::new();
@@ -130,8 +130,8 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
             ast::Const(it) => decl_with_type_ref(&it, it.ty()),
             ast::Static(it) => decl_with_type_ref(&it, it.ty()),
             ast::Impl(it) => {
-                let target_type = it.target_type()?;
-                let target_trait = it.target_trait();
+                let target_type = it.self_ty()?;
+                let target_trait = it.trait_();
                 let label = match target_trait {
                     None => format!("impl {}", target_type.syntax().text()),
                     Some(t) => {
diff --git a/crates/ra_ide/src/folding_ranges.rs b/crates/ra_ide/src/folding_ranges.rs
index 5a6e17936..903c34996 100644
--- a/crates/ra_ide/src/folding_ranges.rs
+++ b/crates/ra_ide/src/folding_ranges.rs
@@ -86,7 +86,7 @@ fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> {
         USE => Some(FoldKind::Imports),
         ARG_LIST | PARAM_LIST => Some(FoldKind::ArgList),
         RECORD_FIELD_LIST
-        | RECORD_FIELD_PAT_LIST
+        | RECORD_PAT_FIELD_LIST
         | RECORD_EXPR_FIELD_LIST
         | ITEM_LIST
         | EXTERN_ITEM_LIST
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index 4bbbcd258..1bacead63 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -78,7 +78,7 @@ pub(crate) fn inlay_hints(
             match node {
                 ast::CallExpr(it) => { get_param_name_hints(&mut res, &sema, config, ast::Expr::from(it)); },
                 ast::MethodCallExpr(it) => { get_param_name_hints(&mut res, &sema, config, ast::Expr::from(it)); },
-                ast::BindPat(it) => { get_bind_pat_hints(&mut res, &sema, config, it); },
+                ast::IdentPat(it) => { get_bind_pat_hints(&mut res, &sema, config, it); },
                 _ => (),
             }
         }
@@ -161,7 +161,7 @@ fn get_param_name_hints(
             Either::Left(self_param) => Some((self_param.to_string(), arg)),
             Either::Right(pat) => {
                 let param_name = match pat {
-                    ast::Pat::BindPat(it) => it.name()?.to_string(),
+                    ast::Pat::IdentPat(it) => it.name()?.to_string(),
                     it => it.to_string(),
                 };
                 Some((param_name, arg))
@@ -182,7 +182,7 @@ fn get_bind_pat_hints(
     acc: &mut Vec<InlayHint>,
     sema: &Semantics<RootDatabase>,
     config: &InlayHintsConfig,
-    pat: ast::BindPat,
+    pat: ast::IdentPat,
 ) -> Option<()> {
     if !config.type_hints {
         return None;
@@ -202,7 +202,7 @@ fn get_bind_pat_hints(
     Some(())
 }
 
-fn pat_is_enum_variant(db: &RootDatabase, bind_pat: &ast::BindPat, pat_ty: &Type) -> bool {
+fn pat_is_enum_variant(db: &RootDatabase, bind_pat: &ast::IdentPat, pat_ty: &Type) -> bool {
     if let Some(Adt::Enum(enum_data)) = pat_ty.as_adt() {
         let pat_text = bind_pat.to_string();
         enum_data
@@ -215,7 +215,11 @@ fn pat_is_enum_variant(db: &RootDatabase, bind_pat: &ast::BindPat, pat_ty: &Type
     }
 }
 
-fn should_not_display_type_hint(db: &RootDatabase, bind_pat: &ast::BindPat, pat_ty: &Type) -> bool {
+fn should_not_display_type_hint(
+    db: &RootDatabase,
+    bind_pat: &ast::IdentPat,
+    pat_ty: &Type,
+) -> bool {
     if pat_ty.is_unknown() {
         return true;
     }
diff --git a/crates/ra_ide/src/references.rs b/crates/ra_ide/src/references.rs
index 519e4bf1a..cf456630a 100644
--- a/crates/ra_ide/src/references.rs
+++ b/crates/ra_ide/src/references.rs
@@ -150,7 +150,7 @@ fn decl_access(def: &Definition, syntax: &SyntaxNode, range: TextRange) -> Optio
     let stmt = find_node_at_offset::<ast::LetStmt>(syntax, range.start())?;
     if stmt.initializer().is_some() {
         let pat = stmt.pat()?;
-        if let ast::Pat::BindPat(it) = pat {
+        if let ast::Pat::IdentPat(it) = pat {
             if it.mut_token().is_some() {
                 return Some(ReferenceAccess::Write);
             }
@@ -290,7 +290,7 @@ fn main() {
         );
         check_result(
             refs,
-            "i BIND_PAT FileId(1) 24..25 Other Write",
+            "i IDENT_PAT FileId(1) 24..25 Other Write",
             &[
                 "FileId(1) 50..51 Other Write",
                 "FileId(1) 54..55 Other Read",
@@ -316,7 +316,7 @@ fn bar() {
         );
         check_result(
             refs,
-            "spam BIND_PAT FileId(1) 19..23 Other",
+            "spam IDENT_PAT FileId(1) 19..23 Other",
             &["FileId(1) 34..38 Other Read", "FileId(1) 41..45 Other Read"],
         );
     }
@@ -330,7 +330,7 @@ fn foo(i : u32) -> u32 {
 }
 "#,
         );
-        check_result(refs, "i BIND_PAT FileId(1) 7..8 Other", &["FileId(1) 29..30 Other Read"]);
+        check_result(refs, "i IDENT_PAT FileId(1) 7..8 Other", &["FileId(1) 29..30 Other Read"]);
     }
 
     #[test]
@@ -342,7 +342,7 @@ fn foo(i<|> : u32) -> u32 {
 }
 "#,
         );
-        check_result(refs, "i BIND_PAT FileId(1) 7..8 Other", &["FileId(1) 29..30 Other Read"]);
+        check_result(refs, "i IDENT_PAT FileId(1) 7..8 Other", &["FileId(1) 29..30 Other Read"]);
     }
 
     #[test]
@@ -559,7 +559,7 @@ fn foo() {
         );
         check_result(
             refs,
-            "i BIND_PAT FileId(1) 23..24 Other Write",
+            "i IDENT_PAT FileId(1) 23..24 Other Write",
             &["FileId(1) 34..35 Other Write", "FileId(1) 38..39 Other Read"],
         );
     }
@@ -595,7 +595,7 @@ fn foo() {
 }
 "#,
         );
-        check_result(refs, "i BIND_PAT FileId(1) 19..20 Other", &["FileId(1) 26..27 Other Write"]);
+        check_result(refs, "i IDENT_PAT FileId(1) 19..20 Other", &["FileId(1) 26..27 Other Write"]);
     }
 
     #[test]
diff --git a/crates/ra_ide/src/references/rename.rs b/crates/ra_ide/src/references/rename.rs
index 31654bf79..c8d80fcf7 100644
--- a/crates/ra_ide/src/references/rename.rs
+++ b/crates/ra_ide/src/references/rename.rs
@@ -157,7 +157,7 @@ fn rename_to_self(
     }
     let first_param = params.params().next()?;
     let mutable = match first_param.ty() {
-        Some(ast::TypeRef::ReferenceType(rt)) => rt.mut_token().is_some(),
+        Some(ast::Type::RefType(rt)) => rt.mut_token().is_some(),
         _ => return None, // not renaming other types
     };
 
@@ -194,7 +194,7 @@ fn text_edit_from_self_param(
     new_name: &str,
 ) -> Option<TextEdit> {
     fn target_type_name(impl_def: &ast::Impl) -> Option<String> {
-        if let Some(ast::TypeRef::PathType(p)) = impl_def.target_type() {
+        if let Some(ast::Type::PathType(p)) = impl_def.self_ty() {
             return Some(p.path()?.segment()?.name_ref()?.text().to_string());
         }
         None
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index e3a96f9d5..a32ae0165 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -546,7 +546,7 @@ fn highlight_element(
             T![!] if element.parent().and_then(ast::MacroCall::cast).is_some() => {
                 HighlightTag::Macro.into()
             }
-            T![*] if element.parent().and_then(ast::PointerType::cast).is_some() => {
+            T![*] if element.parent().and_then(ast::PtrType::cast).is_some() => {
                 HighlightTag::Keyword.into()
             }
             T![*] if element.parent().and_then(ast::PrefixExpr::cast).is_some() => {
@@ -577,7 +577,7 @@ fn highlight_element(
             _ if element.parent().and_then(ast::RangePat::cast).is_some() => {
                 HighlightTag::Operator.into()
             }
-            _ if element.parent().and_then(ast::DotDotPat::cast).is_some() => {
+            _ if element.parent().and_then(ast::RestPat::cast).is_some() => {
                 HighlightTag::Operator.into()
             }
             _ if element.parent().and_then(ast::Attr::cast).is_some() => {
@@ -717,7 +717,7 @@ fn highlight_name_by_syntax(name: ast::Name) -> Highlight {
         CONST => HighlightTag::Constant,
         STATIC => HighlightTag::Static,
         VARIANT => HighlightTag::EnumVariant,
-        BIND_PAT => HighlightTag::Local,
+        IDENT_PAT => HighlightTag::Local,
         _ => default,
     };
 
diff --git a/crates/ra_ide_db/src/defs.rs b/crates/ra_ide_db/src/defs.rs
index df56f2d9e..66c048714 100644
--- a/crates/ra_ide_db/src/defs.rs
+++ b/crates/ra_ide_db/src/defs.rs
@@ -111,7 +111,7 @@ pub fn classify_name(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Option
 
     let parent = name.syntax().parent()?;
 
-    if let Some(bind_pat) = ast::BindPat::cast(parent.clone()) {
+    if let Some(bind_pat) = ast::IdentPat::cast(parent.clone()) {
         if let Some(def) = sema.resolve_bind_pat_to_const(&bind_pat) {
             return Some(NameClass::ConstReference(Definition::ModuleDef(def)));
         }
@@ -128,10 +128,10 @@ pub fn classify_name(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Option
 
                 Some(NameClass::Definition(name_ref_class.definition()))
             },
-            ast::BindPat(it) => {
+            ast::IdentPat(it) => {
                 let local = sema.to_def(&it)?;
 
-                if let Some(record_field_pat) = it.syntax().parent().and_then(ast::RecordFieldPat::cast) {
+                if let Some(record_field_pat) = it.syntax().parent().and_then(ast::RecordPatField::cast) {
                     if record_field_pat.name_ref().is_none() {
                         if let Some(field) = sema.resolve_record_field_pat(&record_field_pat) {
                             let field = Definition::Field(field);
@@ -247,7 +247,7 @@ pub fn classify_name_ref(
         }
     }
 
-    if let Some(record_field_pat) = ast::RecordFieldPat::cast(parent.clone()) {
+    if let Some(record_field_pat) = ast::RecordPatField::cast(parent.clone()) {
         if let Some(field) = sema.resolve_record_field_pat(&record_field_pat) {
             let field = Definition::Field(field);
             return Some(NameRefClass::Definition(field));
diff --git a/crates/ra_mbe/src/tests.rs b/crates/ra_mbe/src/tests.rs
index 707e84f42..286983d60 100644
--- a/crates/ra_mbe/src/tests.rs
+++ b/crates/ra_mbe/src/tests.rs
@@ -625,7 +625,7 @@ fn test_tt_to_stmts() {
         r#"[email protected]
   [email protected]
     [email protected] "let"
-    BIN[email protected]
+    IDENT[email protected]
       [email protected]
         [email protected] "a"
     [email protected] "="
@@ -1116,7 +1116,7 @@ fn test_vec() {
   [email protected] "{"
   [email protected]
     [email protected] "let"
-    BIN[email protected]
+    IDENT[email protected]
       [email protected] "mut"
       [email protected]
         [email protected] "v"
diff --git a/crates/ra_parser/src/grammar/expressions/atom.rs b/crates/ra_parser/src/grammar/expressions/atom.rs
index 706a2f796..0b01d3bc6 100644
--- a/crates/ra_parser/src/grammar/expressions/atom.rs
+++ b/crates/ra_parser/src/grammar/expressions/atom.rs
@@ -250,7 +250,7 @@ fn lambda_expr(p: &mut Parser) -> CompletedMarker {
             p.error("expected expression");
         }
     }
-    m.complete(p, LAMBDA_EXPR)
+    m.complete(p, CLOSURE_EXPR)
 }
 
 // test if_expr
diff --git a/crates/ra_parser/src/grammar/patterns.rs b/crates/ra_parser/src/grammar/patterns.rs
index 427c0eb49..716bdc978 100644
--- a/crates/ra_parser/src/grammar/patterns.rs
+++ b/crates/ra_parser/src/grammar/patterns.rs
@@ -192,7 +192,7 @@ fn record_field_pat_list(p: &mut Parser) {
     p.bump(T!['{']);
     while !p.at(EOF) && !p.at(T!['}']) {
         match p.current() {
-            // A trailing `..` is *not* treated as a DOT_DOT_PAT.
+            // A trailing `..` is *not* treated as a REST_PAT.
             T![.] if p.at(T![..]) => p.bump(T![..]),
             T!['{'] => error_block(p, "expected ident"),
 
@@ -217,7 +217,7 @@ fn record_field_pat_list(p: &mut Parser) {
                         bind_pat(p, false);
                     }
                 }
-                m.complete(p, RECORD_FIELD_PAT);
+                m.complete(p, RECORD_PAT_FIELD);
             }
         }
         if !p.at(T!['}']) {
@@ -225,7 +225,7 @@ fn record_field_pat_list(p: &mut Parser) {
         }
     }
     p.expect(T!['}']);
-    m.complete(p, RECORD_FIELD_PAT_LIST);
+    m.complete(p, RECORD_PAT_FIELD_LIST);
 }
 
 // test placeholder_pat
@@ -234,7 +234,7 @@ fn placeholder_pat(p: &mut Parser) -> CompletedMarker {
     assert!(p.at(T![_]));
     let m = p.start();
     p.bump(T![_]);
-    m.complete(p, PLACEHOLDER_PAT)
+    m.complete(p, WILDCARD_PAT)
 }
 
 // test dot_dot_pat
@@ -267,7 +267,7 @@ fn dot_dot_pat(p: &mut Parser) -> CompletedMarker {
     assert!(p.at(T![..]));
     let m = p.start();
     p.bump(T![..]);
-    m.complete(p, DOT_DOT_PAT)
+    m.complete(p, REST_PAT)
 }
 
 // test ref_pat
@@ -361,7 +361,7 @@ fn bind_pat(p: &mut Parser, with_at: bool) -> CompletedMarker {
     if with_at && p.eat(T![@]) {
         pattern_single(p);
     }
-    m.complete(p, BIND_PAT)
+    m.complete(p, IDENT_PAT)
 }
 
 // test box_pat
diff --git a/crates/ra_parser/src/grammar/type_args.rs b/crates/ra_parser/src/grammar/type_args.rs
index 2d61f9d80..aef7cd6fb 100644
--- a/crates/ra_parser/src/grammar/type_args.rs
+++ b/crates/ra_parser/src/grammar/type_args.rs
@@ -22,7 +22,7 @@ pub(super) fn opt_type_arg_list(p: &mut Parser, colon_colon_required: bool) {
         }
     }
     p.expect(T![>]);
-    m.complete(p, TYPE_ARG_LIST);
+    m.complete(p, GENERIC_ARG_LIST);
 }
 
 // test type_arg
@@ -52,7 +52,7 @@ fn type_arg(p: &mut Parser) {
             m.complete(p, CONST_ARG);
         }
         k if k.is_literal() => {
-            p.bump(k);
+            expressions::literal(p);
             m.complete(p, CONST_ARG);
         }
         _ => {
diff --git a/crates/ra_parser/src/grammar/types.rs b/crates/ra_parser/src/grammar/types.rs
index 9e8e3bd97..0aa173a52 100644
--- a/crates/ra_parser/src/grammar/types.rs
+++ b/crates/ra_parser/src/grammar/types.rs
@@ -117,7 +117,7 @@ fn pointer_type(p: &mut Parser) {
     };
 
     type_no_bounds(p);
-    m.complete(p, POINTER_TYPE);
+    m.complete(p, PTR_TYPE);
 }
 
 fn array_or_slice_type(p: &mut Parser) {
@@ -163,7 +163,7 @@ fn reference_type(p: &mut Parser) {
     p.eat(LIFETIME);
     p.eat(T![mut]);
     type_no_bounds(p);
-    m.complete(p, REFERENCE_TYPE);
+    m.complete(p, REF_TYPE);
 }
 
 // test placeholder_type
@@ -172,7 +172,7 @@ fn placeholder_type(p: &mut Parser) {
     assert!(p.at(T![_]));
     let m = p.start();
     p.bump(T![_]);
-    m.complete(p, PLACEHOLDER_TYPE);
+    m.complete(p, INFER_TYPE);
 }
 
 // test fn_pointer_type
@@ -201,7 +201,7 @@ fn fn_pointer_type(p: &mut Parser) {
     // test fn_pointer_type_with_ret
     // type F = fn() -> ();
     opt_fn_ret_type(p);
-    m.complete(p, FN_POINTER_TYPE);
+    m.complete(p, FN_PTR_TYPE);
 }
 
 pub(super) fn for_binder(p: &mut Parser) {
diff --git a/crates/ra_parser/src/syntax_kind/generated.rs b/crates/ra_parser/src/syntax_kind/generated.rs
index be4da67bc..192ecd864 100644
--- a/crates/ra_parser/src/syntax_kind/generated.rs
+++ b/crates/ra_parser/src/syntax_kind/generated.rs
@@ -143,12 +143,12 @@ pub enum SyntaxKind {
     TUPLE_TYPE,
     NEVER_TYPE,
     PATH_TYPE,
-    POINTER_TYPE,
+    PTR_TYPE,
     ARRAY_TYPE,
     SLICE_TYPE,
-    REFERENCE_TYPE,
-    PLACEHOLDER_TYPE,
-    FN_POINTER_TYPE,
+    REF_TYPE,
+    INFER_TYPE,
+    FN_PTR_TYPE,
     FOR_TYPE,
     IMPL_TRAIT_TYPE,
     DYN_TRAIT_TYPE,
@@ -156,13 +156,13 @@ pub enum SyntaxKind {
     PAREN_PAT,
     REF_PAT,
     BOX_PAT,
-    BIND_PAT,
-    PLACEHOLDER_PAT,
-    DOT_DOT_PAT,
+    IDENT_PAT,
+    WILDCARD_PAT,
+    REST_PAT,
     PATH_PAT,
     RECORD_PAT,
-    RECORD_FIELD_PAT_LIST,
-    RECORD_FIELD_PAT,
+    RECORD_PAT_FIELD_LIST,
+    RECORD_PAT_FIELD,
     TUPLE_STRUCT_PAT,
     TUPLE_PAT,
     SLICE_PAT,
@@ -173,7 +173,7 @@ pub enum SyntaxKind {
     ARRAY_EXPR,
     PAREN_EXPR,
     PATH_EXPR,
-    LAMBDA_EXPR,
+    CLOSURE_EXPR,
     IF_EXPR,
     WHILE_EXPR,
     CONDITION,
@@ -235,7 +235,7 @@ pub enum SyntaxKind {
     LIFETIME_PARAM,
     TYPE_PARAM,
     CONST_PARAM,
-    TYPE_ARG_LIST,
+    GENERIC_ARG_LIST,
     LIFETIME_ARG,
     TYPE_ARG,
     ASSOC_TYPE_ARG,
diff --git a/crates/ra_ssr/src/matching.rs b/crates/ra_ssr/src/matching.rs
index 74e15c631..0f72fea69 100644
--- a/crates/ra_ssr/src/matching.rs
+++ b/crates/ra_ssr/src/matching.rs
@@ -348,8 +348,8 @@ impl<'db, 'sema> Matcher<'db, 'sema> {
                 // separately via comparing what the path resolves to below.
                 self.attempt_match_opt(
                     phase,
-                    pattern_segment.type_arg_list(),
-                    code_segment.type_arg_list(),
+                    pattern_segment.generic_arg_list(),
+                    code_segment.generic_arg_list(),
                 )?;
                 self.attempt_match_opt(
                     phase,
diff --git a/crates/ra_ssr/src/parsing.rs b/crates/ra_ssr/src/parsing.rs
index 78e03f394..f455eb5b7 100644
--- a/crates/ra_ssr/src/parsing.rs
+++ b/crates/ra_ssr/src/parsing.rs
@@ -70,7 +70,7 @@ impl ParsedRule {
             rules: Vec::new(),
         };
         builder.try_add(ast::Expr::parse(&raw_pattern), raw_template.map(ast::Expr::parse));
-        builder.try_add(ast::TypeRef::parse(&raw_pattern), raw_template.map(ast::TypeRef::parse));
+        builder.try_add(ast::Type::parse(&raw_pattern), raw_template.map(ast::Type::parse));
         builder.try_add(ast::Item::parse(&raw_pattern), raw_template.map(ast::Item::parse));
         builder.try_add(ast::Path::parse(&raw_pattern), raw_template.map(ast::Path::parse));
         builder.try_add(ast::Pat::parse(&raw_pattern), raw_template.map(ast::Pat::parse));
@@ -109,7 +109,7 @@ impl RuleBuilder {
         // path refers to semantically the same thing, whereas the non-path-based rules could match
         // anything. Specifically, if we have a rule like `foo ==>> bar` we only want to match the
         // `foo` that is in the current scope, not any `foo`. However "foo" can be parsed as a
-        // pattern (BIND_PAT -> NAME -> IDENT). Allowing such a rule through would result in
+        // pattern (IDENT_PAT -> NAME -> IDENT). Allowing such a rule through would result in
         // renaming everything called `foo` to `bar`. It'd also be slow, since without a path, we'd
         // have to use the slow-scan search mechanism.
         if self.rules.iter().any(|rule| contains_path(&rule.pattern)) {
diff --git a/crates/ra_ssr/src/resolving.rs b/crates/ra_ssr/src/resolving.rs
index 78d456546..6f62000f4 100644
--- a/crates/ra_ssr/src/resolving.rs
+++ b/crates/ra_ssr/src/resolving.rs
@@ -198,7 +198,7 @@ fn pick_node_for_resolution(node: SyntaxNode) -> SyntaxNode {
                 return n;
             }
         }
-        SyntaxKind::LET_STMT | SyntaxKind::BIND_PAT => {
+        SyntaxKind::LET_STMT | SyntaxKind::IDENT_PAT => {
             if let Some(next) = node.next_sibling() {
                 return pick_node_for_resolution(next);
             }
@@ -217,7 +217,7 @@ fn pick_node_for_resolution(node: SyntaxNode) -> SyntaxNode {
 fn path_contains_type_arguments(path: Option<ast::Path>) -> bool {
     if let Some(path) = path {
         if let Some(segment) = path.segment() {
-            if segment.type_arg_list().is_some() {
+            if segment.generic_arg_list().is_some() {
                 mark::hit!(type_arguments_within_path);
                 return true;
             }
diff --git a/crates/ra_ssr/src/tests.rs b/crates/ra_ssr/src/tests.rs
index a4fa2cb44..2ae03c64c 100644
--- a/crates/ra_ssr/src/tests.rs
+++ b/crates/ra_ssr/src/tests.rs
@@ -924,7 +924,7 @@ fn ufcs_matches_method_call() {
 fn pattern_is_a_single_segment_path() {
     mark::check!(pattern_is_a_single_segment_path);
     // The first function should not be altered because the `foo` in scope at the cursor position is
-    // a different `foo`. This case is special because "foo" can be parsed as a pattern (BIND_PAT ->
+    // a different `foo`. This case is special because "foo" can be parsed as a pattern (IDENT_PAT ->
     // NAME -> IDENT), which contains no path. If we're not careful we'll end up matching the `foo`
     // in `let foo` from the first function. Whether we should match the `let foo` in the second
     // function is less clear. At the moment, we don't. Doing so sounds like a rename operation,
diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index fd426ece9..d536bb1e7 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -17,7 +17,7 @@ use crate::{
 
 pub use self::{
     expr_ext::{ArrayExprKind, BinOp, Effect, ElseBranch, LiteralKind, PrefixOp, RangeOp},
-    generated::{nodes::*, tokens::*},
+    generated::*,
     node_ext::{
         AttrKind, FieldKind, NameOrNameRef, PathSegmentKind, SelfParamKind, SlicePatComponents,
         StructKind, TypeBoundKind, VisibilityKind,
@@ -287,7 +287,7 @@ where
 
     assert!(pred.for_token().is_none());
     assert!(pred.generic_param_list().is_none());
-    assert_eq!("T", pred.type_ref().unwrap().syntax().text().to_string());
+    assert_eq!("T", pred.ty().unwrap().syntax().text().to_string());
     assert_bound("Clone", bounds.next());
     assert_bound("Copy", bounds.next());
     assert_bound("Debug", bounds.next());
@@ -304,20 +304,20 @@ where
     let pred = predicates.next().unwrap();
     let mut bounds = pred.type_bound_list().unwrap().bounds();
 
-    assert_eq!("Iterator::Item", pred.type_ref().unwrap().syntax().text().to_string());
+    assert_eq!("Iterator::Item", pred.ty().unwrap().syntax().text().to_string());
     assert_bound("'a", bounds.next());
 
     let pred = predicates.next().unwrap();
     let mut bounds = pred.type_bound_list().unwrap().bounds();
 
-    assert_eq!("Iterator::Item", pred.type_ref().unwrap().syntax().text().to_string());
+    assert_eq!("Iterator::Item", pred.ty().unwrap().syntax().text().to_string());
     assert_bound("Debug", bounds.next());
     assert_bound("'a", bounds.next());
 
     let pred = predicates.next().unwrap();
     let mut bounds = pred.type_bound_list().unwrap().bounds();
 
-    assert_eq!("<T as Iterator>::Item", pred.type_ref().unwrap().syntax().text().to_string());
+    assert_eq!("<T as Iterator>::Item", pred.ty().unwrap().syntax().text().to_string());
     assert_bound("Debug", bounds.next());
     assert_bound("'a", bounds.next());
 
@@ -326,6 +326,6 @@ where
 
     assert!(pred.for_token().is_some());
     assert_eq!("<'a>", pred.generic_param_list().unwrap().syntax().text().to_string());
-    assert_eq!("F", pred.type_ref().unwrap().syntax().text().to_string());
+    assert_eq!("F", pred.ty().unwrap().syntax().text().to_string());
     assert_bound("Fn(&'a str)", bounds.next());
 }
diff --git a/crates/ra_syntax/src/ast/edit.rs b/crates/ra_syntax/src/ast/edit.rs
index 8d3e42f25..667a9294f 100644
--- a/crates/ra_syntax/src/ast/edit.rs
+++ b/crates/ra_syntax/src/ast/edit.rs
@@ -237,17 +237,17 @@ impl ast::Path {
 
 impl ast::PathSegment {
     #[must_use]
-    pub fn with_type_args(&self, type_args: ast::TypeArgList) -> ast::PathSegment {
+    pub fn with_type_args(&self, type_args: ast::GenericArgList) -> ast::PathSegment {
         self._with_type_args(type_args, false)
     }
 
     #[must_use]
-    pub fn with_turbo_fish(&self, type_args: ast::TypeArgList) -> ast::PathSegment {
+    pub fn with_turbo_fish(&self, type_args: ast::GenericArgList) -> ast::PathSegment {
         self._with_type_args(type_args, true)
     }
 
-    fn _with_type_args(&self, type_args: ast::TypeArgList, turbo: bool) -> ast::PathSegment {
-        if let Some(old) = self.type_arg_list() {
+    fn _with_type_args(&self, type_args: ast::GenericArgList, turbo: bool) -> ast::PathSegment {
+        if let Some(old) = self.generic_arg_list() {
             return self.replace_children(
                 single_node(old.syntax().clone()),
                 iter::once(type_args.syntax().clone().into()),
@@ -390,7 +390,7 @@ impl ast::MatchArmList {
     #[must_use]
     pub fn remove_placeholder(&self) -> ast::MatchArmList {
         let placeholder =
-            self.arms().find(|arm| matches!(arm.pat(), Some(ast::Pat::PlaceholderPat(_))));
+            self.arms().find(|arm| matches!(arm.pat(), Some(ast::Pat::WildcardPat(_))));
         if let Some(placeholder) = placeholder {
             self.remove_arm(&placeholder)
         } else {
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index f5199e09f..4a6f41ee7 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -1,6 +1,41 @@
 //! This file is actually hand-written, but the submodules are indeed generated.
-
 #[rustfmt::skip]
-pub(super) mod nodes;
+mod nodes;
 #[rustfmt::skip]
-pub(super) mod tokens;
+mod tokens;
+
+use crate::{
+    AstNode,
+    SyntaxKind::{self, *},
+    SyntaxNode,
+};
+
+pub use {nodes::*, tokens::*};
+
+// Stmt is the only nested enum, so it's easier to just hand-write it
+impl AstNode for Stmt {
+    fn can_cast(kind: SyntaxKind) -> bool {
+        match kind {
+            LET_STMT | EXPR_STMT => true,
+            _ => Item::can_cast(kind),
+        }
+    }
+    fn cast(syntax: SyntaxNode) -> Option<Self> {
+        let res = match syntax.kind() {
+            LET_STMT => Stmt::LetStmt(LetStmt { syntax }),
+            EXPR_STMT => Stmt::ExprStmt(ExprStmt { syntax }),
+            _ => {
+                let item = Item::cast(syntax)?;
+                Stmt::Item(item)
+            }
+        };
+        Some(res)
+    }
+    fn syntax(&self) -> &SyntaxNode {
+        match self {
+            Stmt::LetStmt(it) => &it.syntax,
+            Stmt::ExprStmt(it) => &it.syntax,
+            Stmt::Item(it) => it.syntax(),
+        }
+    }
+}
diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs
index 4306efe13..3d49309d1 100644
--- a/crates/ra_syntax/src/ast/generated/nodes.rs
+++ b/crates/ra_syntax/src/ast/generated/nodes.rs
@@ -6,13 +6,133 @@ use crate::{
     SyntaxNode, SyntaxToken, T,
 };
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct SourceFile {
+pub struct Name {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for SourceFile {}
-impl ast::ModuleItemOwner for SourceFile {}
-impl SourceFile {
-    pub fn shebang_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![shebang]) }
+impl Name {
+    pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct NameRef {
+    pub(crate) syntax: SyntaxNode,
+}
+impl NameRef {
+    pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct Path {
+    pub(crate) syntax: SyntaxNode,
+}
+impl Path {
+    pub fn qualifier(&self) -> Option<Path> { support::child(&self.syntax) }
+    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
+    pub fn segment(&self) -> Option<PathSegment> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct PathSegment {
+    pub(crate) syntax: SyntaxNode,
+}
+impl PathSegment {
+    pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
+    pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
+    pub fn super_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![super]) }
+    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
+    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
+    pub fn generic_arg_list(&self) -> Option<GenericArgList> { support::child(&self.syntax) }
+    pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
+    pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
+    pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
+    pub fn path_type(&self) -> Option<PathType> { support::child(&self.syntax) }
+    pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
+    pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct GenericArgList {
+    pub(crate) syntax: SyntaxNode,
+}
+impl GenericArgList {
+    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
+    pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
+    pub fn generic_args(&self) -> AstChildren<GenericArg> { support::children(&self.syntax) }
+    pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct ParamList {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ParamList {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn self_param(&self) -> Option<SelfParam> { support::child(&self.syntax) }
+    pub fn comma_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![,]) }
+    pub fn params(&self) -> AstChildren<Param> { support::children(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct RetType {
+    pub(crate) syntax: SyntaxNode,
+}
+impl RetType {
+    pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![->]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct PathType {
+    pub(crate) syntax: SyntaxNode,
+}
+impl PathType {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct TypeArg {
+    pub(crate) syntax: SyntaxNode,
+}
+impl TypeArg {
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct AssocTypeArg {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::TypeBoundsOwner for AssocTypeArg {}
+impl AssocTypeArg {
+    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
+    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct LifetimeArg {
+    pub(crate) syntax: SyntaxNode,
+}
+impl LifetimeArg {
+    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![lifetime])
+    }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct ConstArg {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ConstArg {
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct TypeBoundList {
+    pub(crate) syntax: SyntaxNode,
+}
+impl TypeBoundList {
+    pub fn bounds(&self) -> AstChildren<TypeBound> { support::children(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct MacroCall {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::AttrsOwner for MacroCall {}
+impl ast::NameOwner for MacroCall {}
+impl MacroCall {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+    pub fn excl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![!]) }
+    pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Attr {
@@ -29,6 +149,41 @@ impl Attr {
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct TokenTree {
+    pub(crate) syntax: SyntaxNode,
+}
+impl TokenTree {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
+    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
+    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
+    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct MacroItems {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::ModuleItemOwner for MacroItems {}
+impl MacroItems {}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct MacroStmts {
+    pub(crate) syntax: SyntaxNode,
+}
+impl MacroStmts {
+    pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct SourceFile {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::AttrsOwner for SourceFile {}
+impl ast::ModuleItemOwner for SourceFile {}
+impl SourceFile {
+    pub fn shebang_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![shebang]) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Const {
     pub(crate) syntax: SyntaxNode,
 }
@@ -40,7 +195,7 @@ impl Const {
     pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
     pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
@@ -112,24 +267,11 @@ impl Impl {
     pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
     pub fn impl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![impl]) }
     pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
-    pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
     pub fn excl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![!]) }
     pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
     pub fn assoc_item_list(&self) -> Option<AssocItemList> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MacroCall {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ast::AttrsOwner for MacroCall {}
-impl ast::NameOwner for MacroCall {}
-impl MacroCall {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
-    pub fn excl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![!]) }
-    pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Module {
     pub(crate) syntax: SyntaxNode,
 }
@@ -152,7 +294,7 @@ impl Static {
     pub fn static_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![static]) }
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
@@ -198,7 +340,7 @@ impl TypeAlias {
     pub fn default_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![default]) }
     pub fn type_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![type]) }
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -239,13 +381,6 @@ impl Visibility {
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Name {
-    pub(crate) syntax: SyntaxNode,
-}
-impl Name {
-    pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ItemList {
     pub(crate) syntax: SyntaxNode,
 }
@@ -256,13 +391,6 @@ impl ItemList {
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct NameRef {
-    pub(crate) syntax: SyntaxNode,
-}
-impl NameRef {
-    pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Rename {
     pub(crate) syntax: SyntaxNode,
 }
@@ -283,15 +411,6 @@ impl UseTree {
     pub fn rename(&self) -> Option<Rename> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Path {
-    pub(crate) syntax: SyntaxNode,
-}
-impl Path {
-    pub fn qualifier(&self) -> Option<Path> { support::child(&self.syntax) }
-    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
-    pub fn segment(&self) -> Option<PathSegment> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UseTreeList {
     pub(crate) syntax: SyntaxNode,
 }
@@ -317,25 +436,6 @@ impl GenericParamList {
     pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ParamList {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ParamList {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn self_param(&self) -> Option<SelfParam> { support::child(&self.syntax) }
-    pub fn comma_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![,]) }
-    pub fn params(&self) -> AstChildren<Param> { support::children(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RetType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl RetType {
-    pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![->]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct WhereClause {
     pub(crate) syntax: SyntaxNode,
 }
@@ -348,9 +448,7 @@ pub struct BlockExpr {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::AttrsOwner for BlockExpr {}
-impl ast::ModuleItemOwner for BlockExpr {}
 impl BlockExpr {
-    pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
     pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
     pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
@@ -369,7 +467,7 @@ impl SelfParam {
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
     pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Param {
@@ -379,17 +477,10 @@ impl ast::AttrsOwner for Param {}
 impl Param {
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
     pub fn dotdotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![...]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TypeBoundList {
-    pub(crate) syntax: SyntaxNode,
-}
-impl TypeBoundList {
-    pub fn bounds(&self) -> AstChildren<TypeBound> { support::children(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordFieldList {
     pub(crate) syntax: SyntaxNode,
 }
@@ -416,7 +507,7 @@ impl ast::NameOwner for RecordField {}
 impl ast::VisibilityOwner for RecordField {}
 impl RecordField {
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TupleField {
@@ -425,7 +516,7 @@ pub struct TupleField {
 impl ast::AttrsOwner for TupleField {}
 impl ast::VisibilityOwner for TupleField {}
 impl TupleField {
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct VariantList {
@@ -469,10 +560,24 @@ impl ExternItemList {
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct ConstParam {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::AttrsOwner for ConstParam {}
+impl ast::NameOwner for ConstParam {}
+impl ConstParam {
+    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
+    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
+    pub fn default_val(&self) -> Option<Expr> { support::child(&self.syntax) }
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LifetimeParam {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::AttrsOwner for LifetimeParam {}
+impl ast::TypeBoundsOwner for LifetimeParam {}
 impl LifetimeParam {
     pub fn lifetime_token(&self) -> Option<SyntaxToken> {
         support::token(&self.syntax, T![lifetime])
@@ -487,200 +592,124 @@ impl ast::NameOwner for TypeParam {}
 impl ast::TypeBoundsOwner for TypeParam {}
 impl TypeParam {
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn default_type(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn default_type(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ConstParam {
+pub struct WherePred {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for ConstParam {}
-impl ast::NameOwner for ConstParam {}
-impl ConstParam {
-    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
-    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn default_val(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl ast::TypeBoundsOwner for WherePred {}
+impl WherePred {
+    pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
+    pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
+    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![lifetime])
+    }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Literal {
     pub(crate) syntax: SyntaxNode,
 }
+impl ast::AttrsOwner for Literal {}
 impl Literal {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TokenTree {
-    pub(crate) syntax: SyntaxNode,
-}
-impl TokenTree {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
-    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
-    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
-    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
-    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ParenType {
+pub struct ExprStmt {
     pub(crate) syntax: SyntaxNode,
 }
-impl ParenType {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+impl ast::AttrsOwner for ExprStmt {}
+impl ExprStmt {
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TupleType {
+pub struct LetStmt {
     pub(crate) syntax: SyntaxNode,
 }
-impl TupleType {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn fields(&self) -> AstChildren<TypeRef> { support::children(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+impl ast::AttrsOwner for LetStmt {}
+impl LetStmt {
+    pub fn let_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![let]) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
+    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
+    pub fn initializer(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct NeverType {
+pub struct ArrayExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl NeverType {
-    pub fn excl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![!]) }
+impl ast::AttrsOwner for ArrayExpr {}
+impl ArrayExpr {
+    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
+    pub fn exprs(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
+    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PathType {
+pub struct AwaitExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl PathType {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+impl ast::AttrsOwner for AwaitExpr {}
+impl AwaitExpr {
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
+    pub fn await_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![await]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PointerType {
+pub struct BinExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl PointerType {
-    pub fn star_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![*]) }
-    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
-    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-}
+impl ast::AttrsOwner for BinExpr {}
+impl BinExpr {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ArrayType {
+pub struct BoxExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ArrayType {
-    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
+impl ast::AttrsOwner for BoxExpr {}
+impl BoxExpr {
+    pub fn box_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![box]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct SliceType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl SliceType {
-    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ReferenceType {
+pub struct BreakExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ReferenceType {
-    pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
+impl ast::AttrsOwner for BreakExpr {}
+impl BreakExpr {
+    pub fn break_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![break]) }
     pub fn lifetime_token(&self) -> Option<SyntaxToken> {
         support::token(&self.syntax, T![lifetime])
     }
-    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PlaceholderType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl PlaceholderType {
-    pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct FnPointerType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl FnPointerType {
-    pub fn abi(&self) -> Option<Abi> { support::child(&self.syntax) }
-    pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
-    pub fn fn_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![fn]) }
-    pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
-    pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ForType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ForType {
-    pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
-    pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ImplTraitType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ImplTraitType {
-    pub fn impl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![impl]) }
-    pub fn type_bound_list(&self) -> Option<TypeBoundList> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct DynTraitType {
-    pub(crate) syntax: SyntaxNode,
-}
-impl DynTraitType {
-    pub fn dyn_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![dyn]) }
-    pub fn type_bound_list(&self) -> Option<TypeBoundList> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TupleExpr {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ast::AttrsOwner for TupleExpr {}
-impl TupleExpr {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn exprs(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ArrayExpr {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ast::AttrsOwner for ArrayExpr {}
-impl ArrayExpr {
-    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
-    pub fn exprs(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
-    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ParenExpr {
+pub struct CallExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for ParenExpr {}
-impl ParenExpr {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+impl ast::AttrsOwner for CallExpr {}
+impl ast::ArgListOwner for CallExpr {}
+impl CallExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PathExpr {
+pub struct CastExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl PathExpr {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+impl ast::AttrsOwner for CastExpr {}
+impl CastExpr {
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LambdaExpr {
+pub struct ClosureExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for LambdaExpr {}
-impl LambdaExpr {
+impl ast::AttrsOwner for ClosureExpr {}
+impl ClosureExpr {
     pub fn static_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![static]) }
     pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
     pub fn move_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![move]) }
@@ -689,23 +718,17 @@ impl LambdaExpr {
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct IfExpr {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ast::AttrsOwner for IfExpr {}
-impl IfExpr {
-    pub fn if_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![if]) }
-    pub fn condition(&self) -> Option<Condition> { support::child(&self.syntax) }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Condition {
+pub struct ContinueExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl Condition {
-    pub fn let_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![let]) }
-    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
-    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl ast::AttrsOwner for ContinueExpr {}
+impl ContinueExpr {
+    pub fn continue_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![continue])
+    }
+    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![lifetime])
+    }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct EffectExpr {
@@ -720,22 +743,14 @@ impl EffectExpr {
     pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Label {
-    pub(crate) syntax: SyntaxNode,
-}
-impl Label {
-    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![lifetime])
-    }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LoopExpr {
+pub struct FieldExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for LoopExpr {}
-impl ast::LoopBodyOwner for LoopExpr {}
-impl LoopExpr {
-    pub fn loop_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![loop]) }
+impl ast::AttrsOwner for FieldExpr {}
+impl FieldExpr {
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
+    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ForExpr {
@@ -750,120 +765,117 @@ impl ForExpr {
     pub fn iterable(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct WhileExpr {
+pub struct IfExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for WhileExpr {}
-impl ast::LoopBodyOwner for WhileExpr {}
-impl WhileExpr {
-    pub fn while_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![while]) }
+impl ast::AttrsOwner for IfExpr {}
+impl IfExpr {
+    pub fn if_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![if]) }
     pub fn condition(&self) -> Option<Condition> { support::child(&self.syntax) }
+    pub fn else_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![else]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ContinueExpr {
+pub struct IndexExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for ContinueExpr {}
-impl ContinueExpr {
-    pub fn continue_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![continue])
-    }
-    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![lifetime])
-    }
+impl ast::AttrsOwner for IndexExpr {}
+impl IndexExpr {
+    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
+    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BreakExpr {
+pub struct LoopExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for BreakExpr {}
-impl BreakExpr {
-    pub fn break_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![break]) }
-    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![lifetime])
-    }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl ast::AttrsOwner for LoopExpr {}
+impl ast::LoopBodyOwner for LoopExpr {}
+impl LoopExpr {
+    pub fn loop_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![loop]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ReturnExpr {
+pub struct MatchExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for ReturnExpr {}
-impl ReturnExpr {
-    pub fn return_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![return]) }
+impl ast::AttrsOwner for MatchExpr {}
+impl MatchExpr {
+    pub fn match_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![match]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn match_arm_list(&self) -> Option<MatchArmList> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct CallExpr {
+pub struct MethodCallExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for CallExpr {}
-impl ast::ArgListOwner for CallExpr {}
-impl CallExpr {
+impl ast::AttrsOwner for MethodCallExpr {}
+impl ast::ArgListOwner for MethodCallExpr {}
+impl MethodCallExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
+    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
+    pub fn generic_arg_list(&self) -> Option<GenericArgList> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ArgList {
+pub struct ParenExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ArgList {
+impl ast::AttrsOwner for ParenExpr {}
+impl ParenExpr {
     pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn args(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MethodCallExpr {
+pub struct PathExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for MethodCallExpr {}
-impl ast::ArgListOwner for MethodCallExpr {}
-impl MethodCallExpr {
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
-    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
-    pub fn type_arg_list(&self) -> Option<TypeArgList> { support::child(&self.syntax) }
+impl ast::AttrsOwner for PathExpr {}
+impl PathExpr {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TypeArgList {
+pub struct PrefixExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl TypeArgList {
-    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
-    pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
-    pub fn type_args(&self) -> AstChildren<TypeArg> { support::children(&self.syntax) }
-    pub fn lifetime_args(&self) -> AstChildren<LifetimeArg> { support::children(&self.syntax) }
-    pub fn assoc_type_args(&self) -> AstChildren<AssocTypeArg> { support::children(&self.syntax) }
-    pub fn const_args(&self) -> AstChildren<ConstArg> { support::children(&self.syntax) }
-    pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
+impl ast::AttrsOwner for PrefixExpr {}
+impl PrefixExpr {
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct FieldExpr {
+pub struct RangeExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for FieldExpr {}
-impl FieldExpr {
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
-    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
+impl ast::AttrsOwner for RangeExpr {}
+impl RangeExpr {}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct RecordExpr {
+    pub(crate) syntax: SyntaxNode,
+}
+impl RecordExpr {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+    pub fn record_expr_field_list(&self) -> Option<RecordExprFieldList> {
+        support::child(&self.syntax)
+    }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct IndexExpr {
+pub struct RefExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for IndexExpr {}
-impl IndexExpr {
-    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
-    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
+impl ast::AttrsOwner for RefExpr {}
+impl RefExpr {
+    pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
+    pub fn raw_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![raw]) }
+    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
+    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct AwaitExpr {
+pub struct ReturnExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for AwaitExpr {}
-impl AwaitExpr {
+impl ast::AttrsOwner for ReturnExpr {}
+impl ReturnExpr {
+    pub fn return_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![return]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
-    pub fn await_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![await]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TryExpr {
@@ -875,70 +887,80 @@ impl TryExpr {
     pub fn question_mark_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![?]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct CastExpr {
+pub struct TupleExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for CastExpr {}
-impl CastExpr {
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+impl ast::AttrsOwner for TupleExpr {}
+impl TupleExpr {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn fields(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RefExpr {
+pub struct WhileExpr {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for RefExpr {}
-impl RefExpr {
-    pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
-    pub fn raw_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![raw]) }
-    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
-    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl ast::AttrsOwner for WhileExpr {}
+impl ast::LoopBodyOwner for WhileExpr {}
+impl WhileExpr {
+    pub fn while_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![while]) }
+    pub fn condition(&self) -> Option<Condition> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PrefixExpr {
+pub struct Label {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for PrefixExpr {}
-impl PrefixExpr {
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl Label {
+    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![lifetime])
+    }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BoxExpr {
+pub struct RecordExprFieldList {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for BoxExpr {}
-impl BoxExpr {
-    pub fn box_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![box]) }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl ast::AttrsOwner for RecordExprFieldList {}
+impl RecordExprFieldList {
+    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
+    pub fn fields(&self) -> AstChildren<RecordExprField> { support::children(&self.syntax) }
+    pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
+    pub fn spread(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RangeExpr {
+pub struct RecordExprField {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for RangeExpr {}
-impl RangeExpr {}
+impl ast::AttrsOwner for RecordExprField {}
+impl RecordExprField {
+    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
+    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BinExpr {
+pub struct ArgList {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for BinExpr {}
-impl BinExpr {}
+impl ArgList {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn args(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MatchExpr {
+pub struct Condition {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for MatchExpr {}
-impl MatchExpr {
-    pub fn match_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![match]) }
+impl Condition {
+    pub fn let_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![let]) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
+    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn match_arm_list(&self) -> Option<MatchArmList> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MatchArmList {
     pub(crate) syntax: SyntaxNode,
 }
+impl ast::AttrsOwner for MatchArmList {}
 impl MatchArmList {
     pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
     pub fn arms(&self) -> AstChildren<MatchArm> { support::children(&self.syntax) }
@@ -954,6 +976,7 @@ impl MatchArm {
     pub fn guard(&self) -> Option<MatchGuard> { support::child(&self.syntax) }
     pub fn fat_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=>]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn comma_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![,]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MatchGuard {
@@ -964,304 +987,326 @@ impl MatchGuard {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RecordExpr {
-    pub(crate) syntax: SyntaxNode,
-}
-impl RecordExpr {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
-    pub fn record_expr_field_list(&self) -> Option<RecordExprFieldList> {
-        support::child(&self.syntax)
-    }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RecordExprFieldList {
+pub struct ArrayType {
     pub(crate) syntax: SyntaxNode,
 }
-impl RecordExprFieldList {
-    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
-    pub fn fields(&self) -> AstChildren<RecordExprField> { support::children(&self.syntax) }
-    pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
-    pub fn spread(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
+impl ArrayType {
+    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RecordExprField {
+pub struct DynTraitType {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for RecordExprField {}
-impl RecordExprField {
-    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
-    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl DynTraitType {
+    pub fn dyn_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![dyn]) }
+    pub fn type_bound_list(&self) -> Option<TypeBoundList> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct OrPat {
+pub struct FnPtrType {
     pub(crate) syntax: SyntaxNode,
 }
-impl OrPat {
-    pub fn pats(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
+impl FnPtrType {
+    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
+    pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
+    pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
+    pub fn abi(&self) -> Option<Abi> { support::child(&self.syntax) }
+    pub fn fn_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![fn]) }
+    pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
+    pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ParenPat {
+pub struct ForType {
     pub(crate) syntax: SyntaxNode,
 }
-impl ParenPat {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+impl ForType {
+    pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
+    pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RefPat {
+pub struct ImplTraitType {
     pub(crate) syntax: SyntaxNode,
 }
-impl RefPat {
-    pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
-    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
-    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
+impl ImplTraitType {
+    pub fn impl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![impl]) }
+    pub fn type_bound_list(&self) -> Option<TypeBoundList> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BoxPat {
+pub struct InferType {
     pub(crate) syntax: SyntaxNode,
 }
-impl BoxPat {
-    pub fn box_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![box]) }
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+impl InferType {
+    pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BindPat {
+pub struct NeverType {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for BindPat {}
-impl ast::NameOwner for BindPat {}
-impl BindPat {
-    pub fn ref_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ref]) }
-    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
-    pub fn at_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![@]) }
-    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
+impl NeverType {
+    pub fn excl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![!]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PlaceholderPat {
+pub struct ParenType {
     pub(crate) syntax: SyntaxNode,
 }
-impl PlaceholderPat {
-    pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
+impl ParenType {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct DotDotPat {
+pub struct PtrType {
     pub(crate) syntax: SyntaxNode,
 }
-impl DotDotPat {
-    pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
+impl PtrType {
+    pub fn star_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![*]) }
+    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
+    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PathPat {
+pub struct RefType {
     pub(crate) syntax: SyntaxNode,
 }
-impl PathPat {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+impl RefType {
+    pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
+    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![lifetime])
+    }
+    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct SlicePat {
+pub struct SliceType {
     pub(crate) syntax: SyntaxNode,
 }
-impl SlicePat {
+impl SliceType {
     pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
-    pub fn args(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RangePat {
+pub struct TupleType {
     pub(crate) syntax: SyntaxNode,
 }
-impl RangePat {
-    pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
-    pub fn dotdoteq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..=]) }
+impl TupleType {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn fields(&self) -> AstChildren<Type> { support::children(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LiteralPat {
+pub struct TypeBound {
     pub(crate) syntax: SyntaxNode,
 }
-impl LiteralPat {
-    pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
+impl TypeBound {
+    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
+        support::token(&self.syntax, T![lifetime])
+    }
+    pub fn question_mark_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![?]) }
+    pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MacroPat {
+pub struct IdentPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl MacroPat {
-    pub fn macro_call(&self) -> Option<MacroCall> { support::child(&self.syntax) }
+impl ast::AttrsOwner for IdentPat {}
+impl ast::NameOwner for IdentPat {}
+impl IdentPat {
+    pub fn ref_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ref]) }
+    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
+    pub fn at_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![@]) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RecordPat {
+pub struct BoxPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl RecordPat {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
-    pub fn record_field_pat_list(&self) -> Option<RecordFieldPatList> {
-        support::child(&self.syntax)
-    }
+impl BoxPat {
+    pub fn box_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![box]) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RecordFieldPatList {
+pub struct RestPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl RecordFieldPatList {
-    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
-    pub fn record_field_pats(&self) -> AstChildren<RecordFieldPat> {
-        support::children(&self.syntax)
-    }
-    pub fn bind_pats(&self) -> AstChildren<BindPat> { support::children(&self.syntax) }
+impl RestPat {
     pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
-    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RecordFieldPat {
+pub struct LiteralPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for RecordFieldPat {}
-impl RecordFieldPat {
-    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
-    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
+impl LiteralPat {
+    pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TupleStructPat {
+pub struct MacroPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl TupleStructPat {
-    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn args(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+impl MacroPat {
+    pub fn macro_call(&self) -> Option<MacroCall> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TuplePat {
+pub struct OrPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl TuplePat {
-    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
-    pub fn args(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
-    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
+impl OrPat {
+    pub fn pats(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MacroDef {
+pub struct ParenPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::NameOwner for MacroDef {}
-impl MacroDef {
-    pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
+impl ParenPat {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MacroItems {
+pub struct PathPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::ModuleItemOwner for MacroItems {}
-impl MacroItems {}
+impl PathPat {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MacroStmts {
+pub struct WildcardPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl MacroStmts {
-    pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+impl WildcardPat {
+    pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TypeBound {
+pub struct RangePat {
     pub(crate) syntax: SyntaxNode,
 }
-impl TypeBound {
-    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![lifetime])
-    }
-    pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
-    pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-}
+impl RangePat {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct WherePred {
+pub struct RecordPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::TypeBoundsOwner for WherePred {}
-impl WherePred {
-    pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
-    pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
-    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![lifetime])
+impl RecordPat {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+    pub fn record_pat_field_list(&self) -> Option<RecordPatFieldList> {
+        support::child(&self.syntax)
     }
-    pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ExprStmt {
+pub struct RefPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for ExprStmt {}
-impl ExprStmt {
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
+impl RefPat {
+    pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
+    pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LetStmt {
+pub struct SlicePat {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::AttrsOwner for LetStmt {}
-impl LetStmt {
-    pub fn let_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![let]) }
-    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
-    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
-    pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn initializer(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
+impl SlicePat {
+    pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
+    pub fn pats(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
+    pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PathSegment {
+pub struct TuplePat {
     pub(crate) syntax: SyntaxNode,
 }
-impl PathSegment {
-    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
-    pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
-    pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
-    pub fn super_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![super]) }
-    pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
-    pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
-    pub fn type_arg_list(&self) -> Option<TypeArgList> { support::child(&self.syntax) }
-    pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
-    pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
-    pub fn path_type(&self) -> Option<PathType> { support::child(&self.syntax) }
-    pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
+impl TuplePat {
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn fields(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TypeArg {
+pub struct TupleStructPat {
     pub(crate) syntax: SyntaxNode,
 }
-impl TypeArg {
-    pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+impl TupleStructPat {
+    pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
+    pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
+    pub fn fields(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
+    pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LifetimeArg {
+pub struct RecordPatFieldList {
     pub(crate) syntax: SyntaxNode,
 }
-impl LifetimeArg {
-    pub fn lifetime_token(&self) -> Option<SyntaxToken> {
-        support::token(&self.syntax, T![lifetime])
-    }
+impl RecordPatFieldList {
+    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
+    pub fn fields(&self) -> AstChildren<RecordPatField> { support::children(&self.syntax) }
+    pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
+    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct AssocTypeArg {
+pub struct RecordPatField {
     pub(crate) syntax: SyntaxNode,
 }
-impl ast::TypeBoundsOwner for AssocTypeArg {}
-impl AssocTypeArg {
+impl ast::AttrsOwner for RecordPatField {}
+impl RecordPatField {
     pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
-    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
+    pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
+    pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ConstArg {
-    pub(crate) syntax: SyntaxNode,
+pub enum GenericArg {
+    TypeArg(TypeArg),
+    AssocTypeArg(AssocTypeArg),
+    LifetimeArg(LifetimeArg),
+    ConstArg(ConstArg),
 }
-impl ConstArg {
-    pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
-    pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum Type {
+    ArrayType(ArrayType),
+    DynTraitType(DynTraitType),
+    FnPtrType(FnPtrType),
+    ForType(ForType),
+    ImplTraitType(ImplTraitType),
+    InferType(InferType),
+    NeverType(NeverType),
+    ParenType(ParenType),
+    PathType(PathType),
+    PtrType(PtrType),
+    RefType(RefType),
+    SliceType(SliceType),
+    TupleType(TupleType),
+}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum Expr {
+    ArrayExpr(ArrayExpr),
+    AwaitExpr(AwaitExpr),
+    BinExpr(BinExpr),
+    BlockExpr(BlockExpr),
+    BoxExpr(BoxExpr),
+    BreakExpr(BreakExpr),
+    CallExpr(CallExpr),
+    CastExpr(CastExpr),
+    ClosureExpr(ClosureExpr),
+    ContinueExpr(ContinueExpr),
+    EffectExpr(EffectExpr),
+    FieldExpr(FieldExpr),
+    ForExpr(ForExpr),
+    IfExpr(IfExpr),
+    IndexExpr(IndexExpr),
+    Literal(Literal),
+    LoopExpr(LoopExpr),
+    MacroCall(MacroCall),
+    MatchExpr(MatchExpr),
+    MethodCallExpr(MethodCallExpr),
+    ParenExpr(ParenExpr),
+    PathExpr(PathExpr),
+    PrefixExpr(PrefixExpr),
+    RangeExpr(RangeExpr),
+    RecordExpr(RecordExpr),
+    RefExpr(RefExpr),
+    ReturnExpr(ReturnExpr),
+    TryExpr(TryExpr),
+    TupleExpr(TupleExpr),
+    WhileExpr(WhileExpr),
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Item {
@@ -1282,38 +1327,28 @@ pub enum Item {
 }
 impl ast::AttrsOwner for Item {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum TypeRef {
-    ParenType(ParenType),
-    TupleType(TupleType),
-    NeverType(NeverType),
-    PathType(PathType),
-    PointerType(PointerType),
-    ArrayType(ArrayType),
-    SliceType(SliceType),
-    ReferenceType(ReferenceType),
-    PlaceholderType(PlaceholderType),
-    FnPointerType(FnPointerType),
-    ForType(ForType),
-    ImplTraitType(ImplTraitType),
-    DynTraitType(DynTraitType),
+pub enum Stmt {
+    ExprStmt(ExprStmt),
+    Item(Item),
+    LetStmt(LetStmt),
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Pat {
+    IdentPat(IdentPat),
+    BoxPat(BoxPat),
+    RestPat(RestPat),
+    LiteralPat(LiteralPat),
+    MacroPat(MacroPat),
     OrPat(OrPat),
     ParenPat(ParenPat),
-    RefPat(RefPat),
-    BoxPat(BoxPat),
-    BindPat(BindPat),
-    PlaceholderPat(PlaceholderPat),
-    DotDotPat(DotDotPat),
     PathPat(PathPat),
+    WildcardPat(WildcardPat),
+    RangePat(RangePat),
     RecordPat(RecordPat),
-    TupleStructPat(TupleStructPat),
-    TuplePat(TuplePat),
+    RefPat(RefPat),
     SlicePat(SlicePat),
-    RangePat(RangePat),
-    LiteralPat(LiteralPat),
-    MacroPat(MacroPat),
+    TuplePat(TuplePat),
+    TupleStructPat(TupleStructPat),
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum FieldList {
@@ -1321,81 +1356,52 @@ pub enum FieldList {
     TupleFieldList(TupleFieldList),
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum Expr {
-    TupleExpr(TupleExpr),
-    ArrayExpr(ArrayExpr),
-    ParenExpr(ParenExpr),
-    PathExpr(PathExpr),
-    LambdaExpr(LambdaExpr),
-    IfExpr(IfExpr),
-    LoopExpr(LoopExpr),
-    ForExpr(ForExpr),
-    WhileExpr(WhileExpr),
-    ContinueExpr(ContinueExpr),
-    BreakExpr(BreakExpr),
-    Label(Label),
-    BlockExpr(BlockExpr),
-    ReturnExpr(ReturnExpr),
-    MatchExpr(MatchExpr),
-    RecordExpr(RecordExpr),
-    CallExpr(CallExpr),
-    IndexExpr(IndexExpr),
-    MethodCallExpr(MethodCallExpr),
-    FieldExpr(FieldExpr),
-    AwaitExpr(AwaitExpr),
-    TryExpr(TryExpr),
-    EffectExpr(EffectExpr),
-    CastExpr(CastExpr),
-    RefExpr(RefExpr),
-    PrefixExpr(PrefixExpr),
-    RangeExpr(RangeExpr),
-    BinExpr(BinExpr),
-    Literal(Literal),
-    MacroCall(MacroCall),
-    BoxExpr(BoxExpr),
+pub enum AdtDef {
+    Enum(Enum),
+    Struct(Struct),
+    Union(Union),
 }
+impl ast::AttrsOwner for AdtDef {}
+impl ast::GenericParamsOwner for AdtDef {}
+impl ast::NameOwner for AdtDef {}
+impl ast::VisibilityOwner for AdtDef {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum AssocItem {
-    Fn(Fn),
-    TypeAlias(TypeAlias),
     Const(Const),
+    Fn(Fn),
     MacroCall(MacroCall),
+    TypeAlias(TypeAlias),
 }
 impl ast::AttrsOwner for AssocItem {}
 impl ast::NameOwner for AssocItem {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum ExternItem {
     Fn(Fn),
-    Static(Static),
     MacroCall(MacroCall),
+    Static(Static),
 }
 impl ast::AttrsOwner for ExternItem {}
 impl ast::NameOwner for ExternItem {}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum GenericParam {
+    ConstParam(ConstParam),
     LifetimeParam(LifetimeParam),
     TypeParam(TypeParam),
-    ConstParam(ConstParam),
 }
 impl ast::AttrsOwner for GenericParam {}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum Stmt {
-    LetStmt(LetStmt),
-    ExprStmt(ExprStmt),
-}
-impl ast::AttrsOwner for Stmt {}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum AdtDef {
-    Struct(Struct),
-    Enum(Enum),
-    Union(Union),
+impl AstNode for Name {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == NAME }
+    fn cast(syntax: SyntaxNode) -> Option<Self> {
+        if Self::can_cast(syntax.kind()) {
+            Some(Self { syntax })
+        } else {
+            None
+        }
+    }
+    fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl ast::AttrsOwner for AdtDef {}
-impl ast::GenericParamsOwner for AdtDef {}
-impl ast::NameOwner for AdtDef {}
-impl ast::VisibilityOwner for AdtDef {}
-impl AstNode for SourceFile {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == SOURCE_FILE }
+impl AstNode for NameRef {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == NAME_REF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1405,8 +1411,8 @@ impl AstNode for SourceFile {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Attr {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ATTR }
+impl AstNode for Path {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1416,8 +1422,8 @@ impl AstNode for Attr {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Const {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST }
+impl AstNode for PathSegment {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_SEGMENT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1427,8 +1433,8 @@ impl AstNode for Const {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Enum {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM }
+impl AstNode for GenericArgList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == GENERIC_ARG_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1438,8 +1444,8 @@ impl AstNode for Enum {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ExternBlock {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_BLOCK }
+impl AstNode for ParamList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1449,8 +1455,8 @@ impl AstNode for ExternBlock {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ExternCrate {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_CRATE }
+impl AstNode for RetType {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RET_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1460,8 +1466,8 @@ impl AstNode for ExternCrate {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Fn {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == FN }
+impl AstNode for PathType {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1471,8 +1477,8 @@ impl AstNode for Fn {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Impl {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL }
+impl AstNode for TypeArg {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1482,8 +1488,8 @@ impl AstNode for Impl {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for MacroCall {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_CALL }
+impl AstNode for AssocTypeArg {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ASSOC_TYPE_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1493,8 +1499,8 @@ impl AstNode for MacroCall {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Module {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MODULE }
+impl AstNode for LifetimeArg {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1504,8 +1510,8 @@ impl AstNode for Module {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Static {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == STATIC }
+impl AstNode for ConstArg {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1515,8 +1521,8 @@ impl AstNode for Static {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Struct {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == STRUCT }
+impl AstNode for TypeBoundList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1526,8 +1532,8 @@ impl AstNode for Struct {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Trait {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TRAIT }
+impl AstNode for MacroCall {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_CALL }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1537,8 +1543,8 @@ impl AstNode for Trait {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TypeAlias {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ALIAS }
+impl AstNode for Attr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ATTR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1548,8 +1554,8 @@ impl AstNode for TypeAlias {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Union {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == UNION }
+impl AstNode for TokenTree {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TOKEN_TREE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1559,8 +1565,8 @@ impl AstNode for Union {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Use {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == USE }
+impl AstNode for MacroItems {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_ITEMS }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1570,8 +1576,8 @@ impl AstNode for Use {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Visibility {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == VISIBILITY }
+impl AstNode for MacroStmts {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_STMTS }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1581,8 +1587,8 @@ impl AstNode for Visibility {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Name {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == NAME }
+impl AstNode for SourceFile {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SOURCE_FILE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1592,8 +1598,8 @@ impl AstNode for Name {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ItemList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ITEM_LIST }
+impl AstNode for Const {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1603,8 +1609,8 @@ impl AstNode for ItemList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for NameRef {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == NAME_REF }
+impl AstNode for Enum {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1614,8 +1620,8 @@ impl AstNode for NameRef {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Rename {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == RENAME }
+impl AstNode for ExternBlock {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_BLOCK }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1625,8 +1631,8 @@ impl AstNode for Rename {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for UseTree {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE }
+impl AstNode for ExternCrate {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_CRATE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1636,8 +1642,8 @@ impl AstNode for UseTree {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Path {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH }
+impl AstNode for Fn {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FN }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1647,8 +1653,8 @@ impl AstNode for Path {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for UseTreeList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE_LIST }
+impl AstNode for Impl {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1658,8 +1664,8 @@ impl AstNode for UseTreeList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Abi {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ABI }
+impl AstNode for Module {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MODULE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1669,8 +1675,8 @@ impl AstNode for Abi {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for GenericParamList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == GENERIC_PARAM_LIST }
+impl AstNode for Static {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STATIC }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1680,8 +1686,8 @@ impl AstNode for GenericParamList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ParamList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
+impl AstNode for Struct {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STRUCT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1691,8 +1697,8 @@ impl AstNode for ParamList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for RetType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == RET_TYPE }
+impl AstNode for Trait {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRAIT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1702,8 +1708,8 @@ impl AstNode for RetType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for WhereClause {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_CLAUSE }
+impl AstNode for TypeAlias {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ALIAS }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1713,8 +1719,8 @@ impl AstNode for WhereClause {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for BlockExpr {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK_EXPR }
+impl AstNode for Union {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == UNION }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1724,8 +1730,8 @@ impl AstNode for BlockExpr {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for SelfParam {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == SELF_PARAM }
+impl AstNode for Use {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1735,8 +1741,8 @@ impl AstNode for SelfParam {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Param {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM }
+impl AstNode for Visibility {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == VISIBILITY }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1746,8 +1752,8 @@ impl AstNode for Param {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TypeBoundList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND_LIST }
+impl AstNode for ItemList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ITEM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1757,8 +1763,8 @@ impl AstNode for TypeBoundList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for RecordFieldList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_LIST }
+impl AstNode for Rename {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RENAME }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1768,8 +1774,8 @@ impl AstNode for RecordFieldList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TupleFieldList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_FIELD_LIST }
+impl AstNode for UseTree {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1779,8 +1785,8 @@ impl AstNode for TupleFieldList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for RecordField {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD }
+impl AstNode for UseTreeList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1790,8 +1796,8 @@ impl AstNode for RecordField {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TupleField {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_FIELD }
+impl AstNode for Abi {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ABI }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1801,8 +1807,8 @@ impl AstNode for TupleField {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for VariantList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == VARIANT_LIST }
+impl AstNode for GenericParamList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == GENERIC_PARAM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1812,8 +1818,8 @@ impl AstNode for VariantList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Variant {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == VARIANT }
+impl AstNode for WhereClause {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_CLAUSE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1823,8 +1829,8 @@ impl AstNode for Variant {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for AssocItemList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ASSOC_ITEM_LIST }
+impl AstNode for BlockExpr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1834,8 +1840,8 @@ impl AstNode for AssocItemList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ExternItemList {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_ITEM_LIST }
+impl AstNode for SelfParam {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SELF_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1845,8 +1851,8 @@ impl AstNode for ExternItemList {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for LifetimeParam {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_PARAM }
+impl AstNode for Param {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1856,8 +1862,8 @@ impl AstNode for LifetimeParam {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TypeParam {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_PARAM }
+impl AstNode for RecordFieldList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1867,8 +1873,8 @@ impl AstNode for TypeParam {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ConstParam {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_PARAM }
+impl AstNode for TupleFieldList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_FIELD_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1878,8 +1884,8 @@ impl AstNode for ConstParam {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Literal {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
+impl AstNode for RecordField {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1889,8 +1895,8 @@ impl AstNode for Literal {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TokenTree {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TOKEN_TREE }
+impl AstNode for TupleField {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_FIELD }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1900,8 +1906,8 @@ impl AstNode for TokenTree {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ParenType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PAREN_TYPE }
+impl AstNode for VariantList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == VARIANT_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1911,8 +1917,8 @@ impl AstNode for ParenType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TupleType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_TYPE }
+impl AstNode for Variant {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == VARIANT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1922,8 +1928,8 @@ impl AstNode for TupleType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for NeverType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == NEVER_TYPE }
+impl AstNode for AssocItemList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ASSOC_ITEM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1933,8 +1939,8 @@ impl AstNode for NeverType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for PathType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_TYPE }
+impl AstNode for ExternItemList {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_ITEM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1944,8 +1950,8 @@ impl AstNode for PathType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for PointerType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == POINTER_TYPE }
+impl AstNode for ConstParam {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1955,8 +1961,8 @@ impl AstNode for PointerType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ArrayType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ARRAY_TYPE }
+impl AstNode for LifetimeParam {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1966,8 +1972,8 @@ impl AstNode for ArrayType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for SliceType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == SLICE_TYPE }
+impl AstNode for TypeParam {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1977,8 +1983,8 @@ impl AstNode for SliceType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ReferenceType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == REFERENCE_TYPE }
+impl AstNode for WherePred {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_PRED }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1988,8 +1994,8 @@ impl AstNode for ReferenceType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for PlaceholderType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PLACEHOLDER_TYPE }
+impl AstNode for Literal {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1999,8 +2005,8 @@ impl AstNode for PlaceholderType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for FnPointerType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == FN_POINTER_TYPE }
+impl AstNode for ExprStmt {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXPR_STMT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2010,8 +2016,8 @@ impl AstNode for FnPointerType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ForType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_TYPE }
+impl AstNode for LetStmt {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LET_STMT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2021,8 +2027,8 @@ impl AstNode for ForType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ImplTraitType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL_TRAIT_TYPE }
+impl AstNode for ArrayExpr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ARRAY_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2032,8 +2038,8 @@ impl AstNode for ImplTraitType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for DynTraitType {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == DYN_TRAIT_TYPE }
+impl AstNode for AwaitExpr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AWAIT_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2043,8 +2049,8 @@ impl AstNode for DynTraitType {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for TupleExpr {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_EXPR }
+impl AstNode for BinExpr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BIN_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2054,8 +2060,8 @@ impl AstNode for TupleExpr {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ArrayExpr {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ARRAY_EXPR }
+impl AstNode for BoxExpr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BOX_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2065,8 +2071,8 @@ impl AstNode for ArrayExpr {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for ParenExpr {
+impl AstNode for BreakExpr {