Compatibility with GCC < 7

mitsuba-renderer · Jan 31, 2019 · 43816c6 · 43816c6
1 parent 635345c
commit 43816c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tinyformat.h b/tinyformat.h
@@ -133,7 +133,7 @@ namespace tfm = tinyformat;
 
 #if defined(__clang__)
 #  define TINYFORMAT_FALLTHROUGH [[clang::fallthrough]];
-#elif defined(__GNUG__)
+#elif defined(__GNUG__) && __GNUC__ >= 7
 #  define TINYFORMAT_FALLTHROUGH __attribute__ ((fallthrough));
 #else
 #  define TINYFORMAT_FALLTHROUGH