[libcxx-commits] [libcxx] [libc++] Refactor some code in monotonic_buffer_resource (PR #117271)

[A. Jiang via libcxx-commits]

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@@ -38,7 +38,6 @@ class _LIBCPP_AVAILABILITY_PMR _LIBCPP_EXPORTED_FROM_ABI monotonic_buffer_resour
     _LIBCPP_HIDE_FROM_ABI size_t __allocation_size() {
       return (reinterpret_cast<char*>(this) - __start_) + sizeof(*this);
     }
-    void* __try_allocate_from_chunk(size_t, size_t);
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frederick-vs-ja wrote:

Oops, both `__try_allocate_from_chunk` functions are ABI-critical, which is probably indicated by lack of `_LIBCPP_HIDE_FROM_ABI`. They must still exist, although I'm not sure whether it's possibly to change their behaivor (if so, they can just return `nullptr`).

https://github.com/llvm/llvm-project/pull/117271