--
1 module test;
2 enum { A = 0, B, C }
3 enum E { A = 0, B, C }
4 void func1(){
5 	return A;}
6 void func2(){
7 	return E.A;}
8 void func3(){
9  	return 0;}
--

test.d(2): Error: long has no effect in expression (0)
// should point to line 5, very annoying to find this kind of bug!

test.d(7): Error: long has no effect in expression (cast(E)0)
// correct line but still incomprehensible

test.d(9): Error: long has no effect in expression (0)
// correct line but say what?