diff options
Diffstat (limited to 'ACE/ace/config-macros.h')
| -rw-r--r-- | ACE/ace/config-macros.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ACE/ace/config-macros.h b/ACE/ace/config-macros.h index 22b544286ca..5f948b679ed 100644 --- a/ACE/ace/config-macros.h +++ b/ACE/ace/config-macros.h @@ -246,6 +246,17 @@ # define ACE_NOTREACHED(a) a #endif /* ghs || ..... */ + +// Compiler-specific configs can define ACE_FALLTHROUGH but if not, +// and it's a C++17 or hgher compiler, use the defined mechanism. +#if !defined ACE_FALLTHROUGH +# if defined ACE_HAS_CPP17 +# define ACE_FALLTHROUGH [[fallthrough]] +# else +# define ACE_FALLTHROUGH +# endif /* ACE_HAS_CPP17 */ +#endif /* ACE_FALLTHROUGH */ + // ============================================================================ // ACE_ALLOC_HOOK* macros // |