[libcxx-commits] [libcxx] [libc++] fix std::make_exception_ptr interaction with ObjC (PR #135386)

[Nikolas Klauser via libcxx-commits]

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@@ -94,38 +95,50 @@ class _LIBCPP_EXPORTED_FROM_ABI exception_ptr {
 template <class _Ep>
 _LIBCPP_HIDE_FROM_ABI exception_ptr make_exception_ptr(_Ep __e) _NOEXCEPT {
 #  if _LIBCPP_HAS_EXCEPTIONS
-#    if _LIBCPP_AVAILABILITY_HAS_INIT_PRIMARY_EXCEPTION && __cplusplus >= 201103L
-  using _Ep2 = __decay_t<_Ep>;
-
-  void* __ex = __cxxabiv1::__cxa_allocate_exception(sizeof(_Ep));
+#    if _LIBCPP_AVAILABILITY_HAS_INIT_PRIMARY_EXCEPTION && __cplusplus >= 201703L
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philnik777 wrote:

This should really be `_LIBCPP_STD_VER >= 17`. Also, why did this change from C++11 to C++17?

https://github.com/llvm/llvm-project/pull/135386