10 files changed, 22 insertions, 18 deletions

diff --git a/crates/assists/src/handlers/early_return.rs b/crates/assists/src/handlers/early_return.rs
index 7bcc318a9..2c48f32bf 100644
--- a/crates/assists/src/handlers/early_return.rs
+++ b/crates/assists/src/handlers/early_return.rs
@@ -69,7 +69,7 @@ pub(crate) fn convert_to_guarded_return(acc: &mut Assists, ctx: &AssistContext)
 
     let parent_block = if_expr.syntax().parent()?.ancestors().find_map(ast::BlockExpr::cast)?;
 
-    if parent_block.expr()? != if_expr.clone().into() {
+    if parent_block.tail_expr()? != if_expr.clone().into() {
         return None;
     }
 
diff --git a/crates/assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/assists/src/handlers/extract_struct_from_enum_variant.rs
index 030b9cd0c..6f35a061c 100644
--- a/crates/assists/src/handlers/extract_struct_from_enum_variant.rs
+++ b/crates/assists/src/handlers/extract_struct_from_enum_variant.rs
@@ -117,10 +117,14 @@ fn existing_definition(db: &RootDatabase, variant_name: &ast::Name, variant: &Va
         .into_iter()
         .filter(|(_, def)| match def {
             // only check type-namespace
-            hir::ScopeDef::ModuleDef(def) => matches!(def,
-                ModuleDef::Module(_) | ModuleDef::Adt(_) |
-                ModuleDef::Variant(_) | ModuleDef::Trait(_) |
-                ModuleDef::TypeAlias(_) | ModuleDef::BuiltinType(_)
+            hir::ScopeDef::ModuleDef(def) => matches!(
+                def,
+                ModuleDef::Module(_)
+                    | ModuleDef::Adt(_)
+                    | ModuleDef::Variant(_)
+                    | ModuleDef::Trait(_)
+                    | ModuleDef::TypeAlias(_)
+                    | ModuleDef::BuiltinType(_)
             ),
             _ => false,
         })
diff --git a/crates/assists/src/handlers/extract_variable.rs b/crates/assists/src/handlers/extract_variable.rs
index 9957012fe..291809205 100644
--- a/crates/assists/src/handlers/extract_variable.rs
+++ b/crates/assists/src/handlers/extract_variable.rs
@@ -139,7 +139,7 @@ impl Anchor {
     fn from(to_extract: &ast::Expr) -> Option<Anchor> {
         to_extract.syntax().ancestors().find_map(|node| {
             if let Some(expr) =
-                node.parent().and_then(ast::BlockExpr::cast).and_then(|it| it.expr())
+                node.parent().and_then(ast::BlockExpr::cast).and_then(|it| it.tail_expr())
             {
                 if expr.syntax() == &node {
                     mark::hit!(test_extract_var_last_expr);
diff --git a/crates/assists/src/handlers/infer_function_return_type.rs b/crates/assists/src/handlers/infer_function_return_type.rs
index aa584eb03..f499cdfdc 100644
--- a/crates/assists/src/handlers/infer_function_return_type.rs
+++ b/crates/assists/src/handlers/infer_function_return_type.rs
@@ -89,7 +89,7 @@ fn extract_tail(ctx: &AssistContext) -> Option<(FnType, ast::Expr, InsertOrRepla
             let body = closure.body()?;
             let body_start = body.syntax().first_token()?.text_range().start();
             let (tail_expr, wrap_expr) = match body {
-                ast::Expr::BlockExpr(block) => (block.expr()?, false),
+                ast::Expr::BlockExpr(block) => (block.tail_expr()?, false),
                 body => (body, true),
             };
 
@@ -101,7 +101,7 @@ fn extract_tail(ctx: &AssistContext) -> Option<(FnType, ast::Expr, InsertOrRepla
             let action = ret_ty_to_action(func.ret_type(), rparen_pos)?;
 
             let body = func.body()?;
-            let tail_expr = body.expr()?;
+            let tail_expr = body.tail_expr()?;
 
             let ret_range_end = body.l_curly_token()?.text_range().start();
             let ret_range = TextRange::new(rparen_pos, ret_range_end);
diff --git a/crates/assists/src/handlers/inline_function.rs b/crates/assists/src/handlers/inline_function.rs
index 2edf252b7..6e351bdcd 100644
--- a/crates/assists/src/handlers/inline_function.rs
+++ b/crates/assists/src/handlers/inline_function.rs
@@ -71,7 +71,7 @@ pub(crate) fn inline_function(acc: &mut Assists, ctx: &AssistContext) -> Option<
             statements.extend(body.statements());
 
             let original_indentation = call.indent_level();
-            let replacement = make::block_expr(statements, body.expr())
+            let replacement = make::block_expr(statements, body.tail_expr())
                 .reset_indent()
                 .indent(original_indentation);
 
diff --git a/crates/assists/src/handlers/move_guard.rs b/crates/assists/src/handlers/move_guard.rs
index eaffd80ce..4318ca6dc 100644
--- a/crates/assists/src/handlers/move_guard.rs
+++ b/crates/assists/src/handlers/move_guard.rs
@@ -98,7 +98,7 @@ pub(crate) fn move_arm_cond_to_match_guard(acc: &mut Assists, ctx: &AssistContex
     let mut replace_node = None;
     let if_expr: IfExpr = IfExpr::cast(arm_body.syntax().clone()).or_else(|| {
         let block_expr = BlockExpr::cast(arm_body.syntax().clone())?;
-        if let Expr::IfExpr(e) = block_expr.expr()? {
+        if let Expr::IfExpr(e) = block_expr.tail_expr()? {
             replace_node = Some(block_expr.syntax().clone());
             Some(e)
         } else {
@@ -128,7 +128,7 @@ pub(crate) fn move_arm_cond_to_match_guard(acc: &mut Assists, ctx: &AssistContex
         |edit| {
             let then_only_expr = then_block.statements().next().is_none();
 
-            match &then_block.expr() {
+            match &then_block.tail_expr() {
                 Some(then_expr) if then_only_expr => {
                     edit.replace(replace_node.text_range(), then_expr.syntax().text())
                 }
diff --git a/crates/assists/src/handlers/pull_assignment_up.rs b/crates/assists/src/handlers/pull_assignment_up.rs
index 560d93e10..63b662fad 100644
--- a/crates/assists/src/handlers/pull_assignment_up.rs
+++ b/crates/assists/src/handlers/pull_assignment_up.rs
@@ -118,7 +118,7 @@ fn exprify_block(
     sema: &hir::Semantics<ide_db::RootDatabase>,
     name: &ast::Expr,
 ) -> Option<ast::BlockExpr> {
-    if block.expr().is_some() {
+    if block.tail_expr().is_some() {
         return None;
     }
 
diff --git a/crates/assists/src/handlers/replace_if_let_with_match.rs b/crates/assists/src/handlers/replace_if_let_with_match.rs
index 4a355c66f..b67219222 100644
--- a/crates/assists/src/handlers/replace_if_let_with_match.rs
+++ b/crates/assists/src/handlers/replace_if_let_with_match.rs
@@ -138,7 +138,7 @@ pub(crate) fn replace_match_with_if_let(acc: &mut Assists, ctx: &AssistContext)
             };
             let else_expr = match else_expr {
                 ast::Expr::BlockExpr(block)
-                    if block.statements().count() == 0 && block.expr().is_none() =>
+                    if block.statements().count() == 0 && block.tail_expr().is_none() =>
                 {
                     None
                 }
diff --git a/crates/assists/src/handlers/wrap_return_type_in_result.rs b/crates/assists/src/handlers/wrap_return_type_in_result.rs
index 59e5debb1..358b61046 100644
--- a/crates/assists/src/handlers/wrap_return_type_in_result.rs
+++ b/crates/assists/src/handlers/wrap_return_type_in_result.rs
@@ -98,7 +98,7 @@ impl TailReturnCollector {
         }
 
         // Browse tail expressions for each block
-        if let Some(expr) = block_expr.expr() {
+        if let Some(expr) = block_expr.tail_expr() {
             if let Some(last_exprs) = get_tail_expr_from_block(&expr) {
                 for last_expr in last_exprs {
                     let last_expr = match last_expr {
@@ -170,7 +170,7 @@ impl TailReturnCollector {
     }
 
     fn collect_tail_exprs(&mut self, block: &BlockExpr) {
-        if let Some(expr) = block.expr() {
+        if let Some(expr) = block.tail_expr() {
             self.handle_exprs(&expr, true);
             self.fetch_tail_exprs(&expr);
         }
@@ -206,7 +206,7 @@ fn get_tail_expr_from_block(expr: &Expr) -> Option<Vec<NodeType>> {
         Expr::IfExpr(if_expr) => {
             let mut nodes = vec![];
             for block in if_expr.blocks() {
-                if let Some(block_expr) = block.expr() {
+                if let Some(block_expr) = block.tail_expr() {
                     if let Some(tail_exprs) = get_tail_expr_from_block(&block_expr) {
                         nodes.extend(tail_exprs);
                     }
@@ -228,7 +228,7 @@ fn get_tail_expr_from_block(expr: &Expr) -> Option<Vec<NodeType>> {
             while_expr.syntax().last_child().map(|lc| vec![NodeType::Node(lc)])
         }
         Expr::BlockExpr(block_expr) => {
-            block_expr.expr().map(|lc| vec![NodeType::Node(lc.syntax().clone())])
+            block_expr.tail_expr().map(|lc| vec![NodeType::Node(lc.syntax().clone())])
         }
         Expr::MatchExpr(match_expr) => {
             let arm_list = match_expr.match_arm_list()?;
diff --git a/crates/assists/src/utils.rs b/crates/assists/src/utils.rs
index b05596446..8212cd129 100644
--- a/crates/assists/src/utils.rs
+++ b/crates/assists/src/utils.rs
@@ -37,7 +37,7 @@ pub fn extract_trivial_expression(block: &ast::BlockExpr) -> Option<ast::Expr> {
         non_trivial_children.next().is_some()
     };
 
-    if let Some(expr) = block.expr() {
+    if let Some(expr) = block.tail_expr() {
         if has_anything_else(expr.syntax()) {
             return None;
         }