gcc/testsuite/gdc.test/runnable/b17073.d - gcc - Git at Google

 struct S0
 {
     int x = void;
 }
 struct S1
 {
     S0  x = S0(42);
 }
 void main()
 {
     S1  x;
     assert(x.x.x == 42);
 }
	struct S0
	{
	int x = void;
	}
	struct S1
	{
	S0 x = S0(42);
	}
	void main()
	{
	S1 x;
	assert(x.x.x == 42);
	}