gcc/testsuite/gdc.test/compilable/ice10431b.d - gcc - Git at Google

 struct X(alias Y)
 {
 }

 struct A
 {
     int[] data;
 }

 alias X!(A([])) X1;
 alias X!(A([])) X2;
	struct X(alias Y)
	{
	}

	struct A
	{
	int[] data;
	}

	alias X!(A([])) X1;
	alias X!(A([])) X2;