[libcxx-commits] [libcxx] [libc++] implement std::flat_set (PR #125241)

[Louis Dionne via libcxx-commits]

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@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
+
+// <flat_set>
+
+// flat_set& operator=(flat_set&&);
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ldionne wrote:

We don't seem to be testing that we clear `*this` in case an exception is thrown during move-assignment. The `_clear` test checks that we clear the source `flat_set`, but not `*this` in the case of an exception.

https://github.com/llvm/llvm-project/pull/125241