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Relax fallthrough attribute detection

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This commit is contained in:
Victor Zverovich 2019-12-05 10:04:29 -08:00
parent 071794ec65
commit 1219b65f21
1 changed files with 2 additions and 1 deletions
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3
include/fmt/format.h
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@ -69,7 +69,8 @@
# define FMT_HAS_BUILTIN(x) 0
#endif
#if FMT_HAS_CPP_ATTRIBUTE(fallthrough) >= 201603 && __cplusplus >= 201703
#if FMT_HAS_CPP_ATTRIBUTE(fallthrough) && \
(__cplusplus >= 201703 || FMT_GCC_VERSION != 0)
# define FMT_FALLTHROUGH [[fallthrough]]
#else
# define FMT_FALLTHROUGH