[libcxx-commits] [libcxx] [libc++] Implement P0429R9 `std::flat_map` (PR #98643)

[Louis Dionne via libcxx-commits]

================
@@ -0,0 +1,1365 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+#ifndef _LIBCPP___FLAT_MAP_FLAT_MAP_H
----------------
ldionne wrote:

```suggestion
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___FLAT_MAP_FLAT_MAP_H
```

https://github.com/llvm/llvm-project/pull/98643