Shaders: define enum set operators right next to the typedef.

And not somewhere completely different.

src/Magnum/Shaders/DistanceFieldVectorGL.h

@@ -50,6 +50,7 @@ namespace Implementation {
         #endif
     };
     typedef Containers::EnumSet<DistanceFieldVectorGLFlag> DistanceFieldVectorGLFlags;
+    CORRADE_ENUMSET_OPERATORS(DistanceFieldVectorGLFlags)
 }
 
 /**
@@ -781,7 +782,6 @@ template<UnsignedInt dimensions> Debug& operator<<(Debug& debug, DistanceFieldVe
 namespace Implementation {
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, DistanceFieldVectorGLFlag value);
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, DistanceFieldVectorGLFlags value);
-    CORRADE_ENUMSET_OPERATORS(DistanceFieldVectorGLFlags)
 }
 #endif
 

src/Magnum/Shaders/FlatGL.h

@@ -66,6 +66,7 @@ namespace Implementation {
         #endif
     };
     typedef Containers::EnumSet<FlatGLFlag> FlatGLFlags;
+    CORRADE_ENUMSET_OPERATORS(FlatGLFlags)
 }
 
 /**
@@ -1560,7 +1561,6 @@ template<UnsignedInt dimensions> Debug& operator<<(Debug& debug, FlatGL<dimensio
 namespace Implementation {
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, FlatGLFlag value);
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, FlatGLFlags value);
-    CORRADE_ENUMSET_OPERATORS(FlatGLFlags)
 }
 #endif
 

src/Magnum/Shaders/VectorGL.h

@@ -50,6 +50,7 @@ namespace Implementation {
         #endif
     };
     typedef Containers::EnumSet<VectorGLFlag> VectorGLFlags;
+    CORRADE_ENUMSET_OPERATORS(VectorGLFlags)
 }
 
 /**
@@ -731,7 +732,6 @@ template<UnsignedInt dimensions> Debug& operator<<(Debug& debug, VectorGL<dimens
 namespace Implementation {
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, VectorGLFlag value);
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, VectorGLFlags value);
-    CORRADE_ENUMSET_OPERATORS(VectorGLFlags)
 }
 #endif
 

src/Magnum/Shaders/VertexColorGL.h

@@ -49,6 +49,7 @@ namespace Implementation {
         #endif
     };
     typedef Containers::EnumSet<VertexColorGLFlag> VertexColorGLFlags;
+    CORRADE_ENUMSET_OPERATORS(VertexColorGLFlags)
 }
 
 /**
@@ -548,7 +549,6 @@ template<UnsignedInt dimensions> Debug& operator<<(Debug& debug, VertexColorGL<d
 namespace Implementation {
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, VertexColorGLFlag value);
     MAGNUM_SHADERS_EXPORT Debug& operator<<(Debug& debug, VertexColorGLFlags value);
-    CORRADE_ENUMSET_OPERATORS(VertexColorGLFlags)
 }
 #endif