fix clippy::needless_return

crates/hir_ty/src/consteval.rs

@@ -235,7 +235,7 @@ pub fn eval_const(expr: &Expr, ctx: &mut ConstEvalCtx<'_>) -> Result<ComputedExp
                     Ok(ComputedExpr::Literal(Literal::Int(r, None)))
                 }
                 BinaryOp::LogicOp(_) => Err(ConstEvalError::TypeError),
-                _ => return Err(ConstEvalError::NotSupported("bin op on this operators")),
+                _ => Err(ConstEvalError::NotSupported("bin op on this operators")),
             }
         }
         Expr::Block { statements, tail, .. } => {

crates/hir_ty/src/method_resolution.rs

@@ -278,7 +278,7 @@ impl InherentImpls {
         impls.collect_def_map(db, &crate_def_map);
         impls.shrink_to_fit();
 
-        return Arc::new(impls);
+        Arc::new(impls)
     }
 
     pub(crate) fn inherent_impls_in_block_query(
@@ -291,7 +291,7 @@ impl InherentImpls {
             impls.shrink_to_fit();
             return Some(Arc::new(impls));
         }
-        return None;
+        None
     }
 
     fn shrink_to_fit(&mut self) {

crates/ide_assists/src/handlers/extract_module.rs

@@ -333,7 +333,7 @@ impl Module {
             }
         });
 
-        return (refs, adt_fields);
+        (refs, adt_fields)
     }
 
     fn expand_and_group_usages_file_wise(
@@ -563,7 +563,7 @@ impl Module {
                     }
                 });
             }
-            return use_opt;
+            use_opt
         });
 
         let mut use_tree_str_opt: Option<Vec<ast::Path>> = None;
@@ -646,7 +646,7 @@ impl Module {
             return Some(item);
         }
 
-        return None;
+        None
     }
 
     fn process_use_stmt_for_import_resolve(
@@ -842,7 +842,7 @@ fn does_source_exists_outside_sel_in_same_mod(
         _ => {}
     }
 
-    return source_exists_outside_sel_in_same_mod;
+    source_exists_outside_sel_in_same_mod
 }
 
 fn get_replacements_for_visibilty_change(
@@ -890,7 +890,7 @@ fn get_replacements_for_visibilty_change(
         }
     });
 
-    return (body_items, replacements, record_field_parents, impls);
+    (body_items, replacements, record_field_parents, impls)
 }
 
 fn get_use_tree_paths_from_path(
@@ -943,15 +943,13 @@ fn compare_hir_and_ast_module(
         return None;
     }
 
-    return Some(());
+    Some(())
 }
 
 fn indent_range_before_given_node(node: &SyntaxNode) -> Option<TextRange> {
-    let x = node.siblings_with_tokens(syntax::Direction::Prev).find(|x| {
+    node.siblings_with_tokens(syntax::Direction::Prev)
-        return x.kind() == WHITESPACE;
+        .find(|x| x.kind() == WHITESPACE)
-    })?;
+        .map(|x| x.text_range())
-
-    return Some(x.text_range());
 }
 
 #[cfg(test)]

crates/ide_completion/src/completions/attribute/derive.rs

@@ -46,7 +46,6 @@ pub(crate) fn complete_derive(acc: &mut Completions, ctx: &CompletionContext) {
                     acc.add_resolution(ctx, name, def);
                 }
             }
-            return;
         }
         None if is_absolute_path => acc.add_crate_roots(ctx),
         // only show modules in a fresh UseTree

crates/ide_completion/src/completions/attribute/repr.rs

@@ -14,7 +14,7 @@ pub(super) fn complete_repr(acc: &mut Completions, ctx: &CompletionContext, inpu
                     ast::Expr::PathExpr(path) => path.path()?.as_single_name_ref(),
                     ast::Expr::CallExpr(call) => match call.expr()? {
                         ast::Expr::PathExpr(path) => path.path()?.as_single_name_ref(),
-                        _ => return None,
+                        _ => None,
                     },
                     _ => None,
                 })

crates/rust-analyzer/src/main_loop.rs

@@ -167,7 +167,7 @@ impl GlobalState {
             self.handle_event(event)?
         }
 
-        return Err("client exited without proper shutdown sequence".into());
+        Err("client exited without proper shutdown sequence".into())
     }
 
     fn next_event(&self, inbox: &Receiver<lsp_server::Message>) -> Option<Event> {