[PATCH] D45470: Emit an error when mixing <stdatomic.h> and <atomic>

[Volodymyr Sapsai via Phabricator via cfe-commits]

vsapsai planned changes to this revision.
vsapsai added inline comments.


================
Comment at: clang/test/Headers/stdatomic.cpp:4
+
+#include <stdatomic.h>
+
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mclow.lists wrote:
> Is there a reason we want to test this twice - once in clang and once in libc++?
> We can use `expected-error` in libc++ tests to check the error.
> 
The idea was to test `<stdatomic.h>` in clang and `<atomic>` in libc++. Does that answer your question? I'm not sure I understood it correctly.

Good suggestion to use `expected-error` in libc++ test, will add that.


https://reviews.llvm.org/D45470