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

 struct Test1a
 {
     this(this)
     {
     }
 }

 struct Test1b
 {
     Test1a a;
 }

 struct Test1c
 {
     const Test1b b;
     @disable this(this);
 }
	struct Test1a
	{
	this(this)
	{
	}
	}

	struct Test1b
	{
	Test1a a;
	}

	struct Test1c
	{
	const Test1b b;
	@disable this(this);
	}