[flang-commits] [libcxx] [clang] [llvm] [libc] [clang-tools-extra] [compiler-rt] [flang] [libcxxabi] [lld] [libc++] Fix the behavior of throwing `operator new` under -fno-exceptions (PR #69498)

[Louis Dionne via flang-commits]

================
@@ -0,0 +1,38 @@
+// -*- 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___OVERRIDABLE_FUNCTION
+#define _LIBCPP___OVERRIDABLE_FUNCTION
+
+#include <__config>
+#include <cstdint>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#define _LIBCPP_MAKE_OVERRIDABLE_FUNCTION_DETECTABLE                                                                   \
+  __attribute__((__section__("__TEXT,__lcxx_override,regular,pure_instructions")))
----------------
ldionne wrote:

I think I finally got this to work for ELF! The next revision will tell.

https://github.com/llvm/llvm-project/pull/69498