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[libcxx] fix incorrect attribute property 

Summary:
`__has_attribute(fallthough)` -> `__has_attribute(fallthrough)`
This is a follow-up of https://reviews.llvm.org/D72287

Reviewers: EricWF, mclow.lists, Jim

Reviewed By: Jim

Subscribers: christof, ldionne, libcxx-commits

Tags: #libc

Differential Revision: https://reviews.llvm.org/D72314
This commit is contained in:
Kazuaki Ishizaki 2020-01-08 09:35:12 +08:00 committed by Jim Lin
parent c23c8746d0
commit 9de6a39872
1 changed files with 1 additions and 1 deletions
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2
libcxx/include/__config
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@ -1300,7 +1300,7 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
# define _LIBCPP_FALLTHROUGH() [[fallthrough]]
#elif __has_cpp_attribute(clang::fallthrough)
# define _LIBCPP_FALLTHROUGH() [[clang::fallthrough]]
#elif __has_attribute(fallthough) || _GNUC_VER >= 700
#elif __has_attribute(fallthrough) || _GNUC_VER >= 700
# define _LIBCPP_FALLTHROUGH() __attribute__((__fallthrough__))
#else
# define _LIBCPP_FALLTHROUGH() ((void)0)