Fix the invalid usage of enabler for class definition.

tatsy · Oct 6, 2015 · 5353d18 · 5353d18
1 parent 250c6b4
commit 5353d18
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/example/pathtracing_example.cc b/example/pathtracing_example.cc
@@ -19,7 +19,7 @@ int main(int argc, char **argv) {
     cornellBox(&scene, &camera, width, height);
     // kittenBox(&scene, &camera, width, height);
     // kittenEnvmap(&scene, &camera, width, height);
-
+    
     Timer timer;
     timer.start();
 

diff --git a/src/utils/rect.h b/src/utils/rect.h
@@ -14,13 +14,14 @@ extern void* enabler;
 namespace spica {
 
     #ifdef WITH_ENABLER
-    template <class T, 
-          typename
-          std::enable_if<std::is_arithmetic<T>::value>::type *& = enabler>
+    template <class T, class Enable = void>
     #else
     template <class T>
     #endif
-    class Rect_ {
+    class Rect_;
+
+    template <class T>
+    class Rect_<T, typename std::enable_if<std::is_arithmetic<T>::value>::type> {
     private:
         T _x, _y, _width, _height;