Silence g++7 switch case fallthrough warnings

sass · Mar 17, 2018 · 2558763 · 2558763
1 parent 968020e
commit 2558763
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/sass_types/color.cpp b/src/sass_types/color.cpp
@@ -28,7 +28,7 @@ namespace SassTypes
       }
 
       a = Nan::To<double>(raw_val[3]).FromJust();
-      // fall through vvv
+      NODE_SASS_FALLTHROUGH;
 
     case 3:
       if (!raw_val[0]->IsNumber() || !raw_val[1]->IsNumber() || !raw_val[2]->IsNumber()) {

diff --git a/src/sass_types/color.h b/src/sass_types/color.h
@@ -4,6 +4,12 @@
 #include <nan.h>
 #include "sass_value_wrapper.h"
 
+#if defined(__GNUC__) && __GNUC__ >= 7
+#define NODE_SASS_FALLTHROUGH __attribute__ ((fallthrough))
+#else
+#define NODE_SASS_FALLTHROUGH
+#endif
+
 namespace SassTypes
 {
   class Color : public SassValueWrapper<Color> {