gcc/testsuite/gdc.test/fail_compilation/parse14285.d - gcc - Git at Google

 /*
 TEST_OUTPUT:
 ---
 fail_compilation/parse14285.d(10): Error: no identifier for declarator `this`
 ---
 */

 struct S
 {
     alias this;
 }
	/*
	TEST_OUTPUT:
	---
	fail_compilation/parse14285.d(10): Error: no identifier for declarator `this`
	---
	*/

	struct S
	{
	alias this;
	}