[Openmp-commits] [flang] [llvm] [openmp] [Flang-RT] Fix GCC 15.1 Fortran Runtime libstdc++ Undefined Symbols (PR #157385)

[Patrick Simmons via Openmp-commits]

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@@ -24,6 +24,9 @@ using cuda::std::variant_size_v;
 using cuda::std::visit;
 } // namespace std
 #else // !RT_USE_LIBCUDACXX
+#include <initializer_list>
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linuxrocks123 wrote:

@Meinersbur `bits/c++config` needs to be `#include`d prior to `variant`, because we need to replace that macro after it's defined and before `variant` uses it.  You're not really supposed to `#include` things in the `bits` dir, so I used `initializer_list` to accomplish this indirectly.

https://github.com/llvm/llvm-project/pull/157385