[libc-commits] [libc] [libc] Fix alignment issue for HermeticTestUtils.cpp. (PR #128426)

[Joseph Huber via libc-commits]

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@@ -33,6 +33,10 @@ int atexit(void (*func)(void));
 
 } // namespace LIBC_NAMESPACE_DECL
 
+extern "C" {
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jhuber6 wrote:

Why extern C? Constexpr has no linkage.

https://github.com/llvm/llvm-project/pull/128426