[libcxx-commits] [libcxx] [libc++] Diagnose unused variables of container types (PR #203084)

[Louis Dionne via libcxx-commits]

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+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
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ldionne wrote:

Please add a short synopsis comment saying what this is testing.

https://github.com/llvm/llvm-project/pull/203084