4 files changed, 18 insertions, 6 deletions

diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml
index 6818f3ad8..2c1bdb295 100644
--- a/crates/syntax/Cargo.toml
+++ b/crates/syntax/Cargo.toml
@@ -23,9 +23,9 @@ once_cell = "1.3.1"
 smol_str = { version = "0.1.15", features = ["serde"] }
 serde = { version = "1.0.106", features = ["derive"] }
 
-stdx = { path = "../stdx" }
-text_edit = { path = "../text_edit" }
-parser = { path = "../parser" }
+stdx = { path = "../stdx", version = "0.0.0" }
+text_edit = { path = "../text_edit", version = "0.0.0" }
+parser = { path = "../parser", version = "0.0.0" }
 
 [dev-dependencies]
 walkdir = "2.3.1"
diff --git a/crates/syntax/src/algo.rs b/crates/syntax/src/algo.rs
index 6254b38ba..ea199f9b8 100644
--- a/crates/syntax/src/algo.rs
+++ b/crates/syntax/src/algo.rs
@@ -32,7 +32,7 @@ pub fn ancestors_at_offset(
 /// imprecise: if the cursor is strictly between two nodes of the desired type,
 /// as in
 ///
-/// ```no-run
+/// ```no_run
 /// struct Foo {}|struct Bar;
 /// ```
 ///
diff --git a/crates/syntax/src/ast/generated/nodes.rs b/crates/syntax/src/ast/generated/nodes.rs
index 6317407c6..d6af5755c 100644
--- a/crates/syntax/src/ast/generated/nodes.rs
+++ b/crates/syntax/src/ast/generated/nodes.rs
@@ -1380,6 +1380,7 @@ pub enum ExternItem {
     Fn(Fn),
     MacroCall(MacroCall),
     Static(Static),
+    TypeAlias(TypeAlias),
 }
 impl ast::AttrsOwner for ExternItem {}
 impl ast::NameOwner for ExternItem {}
@@ -3339,10 +3340,13 @@ impl From<MacroCall> for ExternItem {
 impl From<Static> for ExternItem {
     fn from(node: Static) -> ExternItem { ExternItem::Static(node) }
 }
+impl From<TypeAlias> for ExternItem {
+    fn from(node: TypeAlias) -> ExternItem { ExternItem::TypeAlias(node) }
+}
 impl AstNode for ExternItem {
     fn can_cast(kind: SyntaxKind) -> bool {
         match kind {
-            FN | MACRO_CALL | STATIC => true,
+            FN | MACRO_CALL | STATIC | TYPE_ALIAS => true,
             _ => false,
         }
     }
@@ -3351,6 +3355,7 @@ impl AstNode for ExternItem {
             FN => ExternItem::Fn(Fn { syntax }),
             MACRO_CALL => ExternItem::MacroCall(MacroCall { syntax }),
             STATIC => ExternItem::Static(Static { syntax }),
+            TYPE_ALIAS => ExternItem::TypeAlias(TypeAlias { syntax }),
             _ => return None,
         };
         Some(res)
@@ -3360,6 +3365,7 @@ impl AstNode for ExternItem {
             ExternItem::Fn(it) => &it.syntax,
             ExternItem::MacroCall(it) => &it.syntax,
             ExternItem::Static(it) => &it.syntax,
+            ExternItem::TypeAlias(it) => &it.syntax,
         }
     }
 }
diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index d20c085aa..7958721e2 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -7,7 +7,7 @@
 use itertools::Itertools;
 use stdx::format_to;
 
-use crate::{ast, AstNode, SourceFile, SyntaxKind, SyntaxNode, SyntaxToken};
+use crate::{ast, AstNode, SourceFile, SyntaxKind, SyntaxNode, SyntaxText, SyntaxToken};
 
 pub fn name(text: &str) -> ast::Name {
     ast_from_text(&format!("mod {};", text))
@@ -137,6 +137,12 @@ pub fn expr_prefix(op: SyntaxKind, expr: ast::Expr) -> ast::Expr {
 pub fn expr_call(f: ast::Expr, arg_list: ast::ArgList) -> ast::Expr {
     expr_from_text(&format!("{}{}", f, arg_list))
 }
+pub fn expr_method_call<F>(text: &str, caller: F) -> Option<ast::Expr>
+where
+    F: FnOnce() -> Option<SyntaxText>,
+{
+    try_expr_from_text(&format!("{}.{}()", caller()?, text))
+}
 fn expr_from_text(text: &str) -> ast::Expr {
     ast_from_text(&format!("const C: () = {};", text))
 }