[libcxx-commits] [libcxx] Add C++23 stacktrace (P0881R7) (PR #136528)

[Nikolas Klauser via libcxx-commits]

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@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: std-at-least-c++23
+
+/*
+  (19.6.6) Hash Support
+
+  template<> struct hash<stacktrace_entry>;                                 [1]
+  template<class Allocator> struct hash<basic_stacktrace<Allocator>>;       [2]
+
+  The specializations are enabled ([unord.hash]).
+*/
+
+#include <cassert>
+#include <functional>
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philnik777 wrote:

I'm pretty sure this include isn't required.

https://github.com/llvm/llvm-project/pull/136528