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Define wxFALLTHROUGH for more compilers

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Avoids -Wimplicit-fallthrough warning with GCC 7
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Paul Cornett
2017-10-17 09:21:03 -07:00
parent cb799483b7
commit 4ec80a35f9
1 changed files with 6 additions and 4 deletions
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10
include/wx/defs.h
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@@ -287,10 +287,12 @@ typedef short int WXTYPE;
/* wxFALLTHROUGH is used to notate explicit fallthroughs in switch statements */ /* wxFALLTHROUGH is used to notate explicit fallthroughs in switch statements */
#if __cplusplus >= 201103L && defined(__has_warning) #if __cplusplus >= 201703L
#if WX_HAS_CLANG_FEATURE(cxx_attributes) #define wxFALLTHROUGH [[fallthrough]]
#define wxFALLTHROUGH [[clang::fallthrough]] #elif __cplusplus >= 201103L && defined(__has_warning) && WX_HAS_CLANG_FEATURE(cxx_attributes)
#endif #define wxFALLTHROUGH [[clang::fallthrough]]
#elif wxCHECK_GCC_VERSION(7, 0)
#define wxFALLTHROUGH __attribute__ ((fallthrough))
#endif #endif
#ifndef wxFALLTHROUGH #ifndef wxFALLTHROUGH