[PATCH] D73543: [clang] Add support for __builtin_memcpy_inline

[Eli Friedman via Phabricator via llvm-commits]

efriedma added inline comments.


================
Comment at: clang/test/Sema/builtins-memcpy-inline.c:7
+#warning defined as expected
+// expected-warning at -1 {{defined as expected}}
+#endif
----------------
melver wrote:
> It appears that the expected-warning check here is guarded by the #if as well. Moving it after the #endif results in a failing test.
> 
> I noticed this as I was trying to use __has_feature(__builtin_memcpy_inline), but it somehow does not work, even though the compiler clearly supports __builtin_memcpy_inline.
> 
> Any idea what's wrong with the __has_feature test?
> 
> Thanks!
Should be `__has_builtin`, I think?  __has_feature only applies to features defined in clang/include/clang/Basic/Features.def.


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  https://reviews.llvm.org/D73543/new/

https://reviews.llvm.org/D73543