Add macro for fallthrough in switch-case

2016-07-02 02:02:11 +02:00 · 2016-07-02 02:02:11 +02:00 · b6f784f00e
parent cb4246e202
commit b6f784f00e
1 changed files with 12 additions and 0 deletions
--- a/application/global.h
+++ b/application/global.h
@ -86,4 +86,16 @@
 # define IF_DEBUG_BUILD(x)
 #endif

+/*!
+ * \def FALLTHROUGH
+ * \brief Prevents clang from warning about missing break in switch-case.
+ * \remarks Does nothing if another compiler is used.
+ */
+
+#ifdef __clang__
+# define FALLTHROUGH [[clang::fallthrough]]
+# else
+# define FALLTHROUGH
+#endif
+
 #endif // APPLICATION_UTILITIES_GLOBAL_H