pkg/front_end/testcases/records/for_in_without_variable.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 main() {
   left([(1,2), (3, 4)]);
 }

 List<A> left<A, B>(List<(A, B)> pairs) => [for (var (a, _) in pairs) a];
	// 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 main() {
	left([(1,2), (3, 4)]);
	}

	List<A> left<A, B>(List<(A, B)> pairs) => [for (var (a, _) in pairs) a];