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

[Nikolas Klauser via cfe-commits]

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@@ -7,6 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include <__memory/aligned_alloc.h>
+#include <__overridable_function>
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philnik777 wrote:

We already have `#include "include/refstring.h" // from libc++` inside `libcxxabi/src/stdlib_stdexcept.cpp`, so I don't think that should be a blocker from moving it to `src/`.

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