Auto merge of rust-lang#16405 - dfireBird:guarded-return-for-loop, r=lnicola

fix: Include `for` construct in convert to guarded return conditions

Author: bors

crates/ide-assists/src/handlers/convert_to_guarded_return.rs

@@ -8,7 +8,7 @@ use syntax::{
         make,
     },
     ted, AstNode,
-    SyntaxKind::{FN, LOOP_EXPR, WHILE_EXPR, WHITESPACE},
+    SyntaxKind::{FN, FOR_EXPR, LOOP_EXPR, WHILE_EXPR, WHITESPACE},
     T,
 };
 
@@ -82,7 +82,7 @@ pub(crate) fn convert_to_guarded_return(acc: &mut Assists, ctx: &AssistContext<'
     let parent_container = parent_block.syntax().parent()?;
 
     let early_expression: ast::Expr = match parent_container.kind() {
-        WHILE_EXPR | LOOP_EXPR => make::expr_continue(None),
+        WHILE_EXPR | LOOP_EXPR | FOR_EXPR => make::expr_continue(None),
         FN => make::expr_return(None),
         _ => return None,
     };
@@ -424,6 +424,32 @@ fn main() {
         );
     }
 
+    #[test]
+    fn convert_let_inside_for() {
+        check_assist(
+            convert_to_guarded_return,
+            r#"
+fn main() {
+    for n in ns {
+        if$0 let Some(n) = n {
+            foo(n);
+            bar();
+        }
+    }
+}
+"#,
+            r#"
+fn main() {
+    for n in ns {
+        let Some(n) = n else { continue };
+        foo(n);
+        bar();
+    }
+}
+"#,
+        );
+    }
+
     #[test]
     fn convert_arbitrary_if_let_patterns() {
         check_assist(