pkg/front_end/testcases/patterns/pattern_inForInitializer_element.dart - sdk - Git at Google

 // Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.

 void f(x) => [for (var (a, b) = x; ;) a];

 void g(x) => {for (var (a, b) = x; ;) b};

 void h(x) => {for (var (a, b) = x; ;) a: b};
	// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
	// for details. All rights reserved. Use of this source code is governed by a
	// BSD-style license that can be found in the LICENSE file.

	void f(x) => [for (var (a, b) = x; ;) a];

	void g(x) => {for (var (a, b) = x; ;) b};

	void h(x) => {for (var (a, b) = x; ;) a: b};