[D] Test C++ references in »d_nativepointers«; normalized indentation.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12407 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/d_nativepointers.i

@@ -15,4 +15,7 @@
   OpaqueClass *f( OpaqueClass *value ){ return value; }
   FuncA g( FuncA value ){ return value; }
   FuncB* h( FuncB* value ){ return value; }
+
+  int &refA( int &value ){ return value; }
+  float *&refB( float *&value ){ return value; }
 %}