Author: ericwf
Date: Fri May 5 15:50:24 2017
New Revision: 302285
URL: http://llvm.org/viewvc/llvm-project?rev=302285&view=rev
Log:
Fix detection for [[fallthrough]] with GCC
Modified:
libcxx/trunk/include/__config
Modified: libcxx/trunk/include/__config
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/__config?rev=302285&r1=302284&r2=302285&view=diff
==============================================================================
--- libcxx/trunk/include/__config (original)
+++ libcxx/trunk/include/__config Fri May 5 15:50:24 2017
@@ -1089,7 +1089,7 @@ _LIBCPP_FUNC_VIS extern "C" void __sanit
# define _LIBCPP_DIAGNOSE_ERROR(...)
#endif
-#if __has_attribute(fallthough) || defined(_LIBCPP_COMPILER_GCC)
+#if __has_attribute(fallthough) || _GNUC_VER >= 700
// Use a function like macro to imply that it must be followed by a semicolon
#define _LIBCPP_FALLTHROUGH() __attribute__((__fallthrough__))
#else
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