gcc/testsuite/gdc.test/fail_compilation/fail9773.d - gcc - Git at Google

 /*
 TEST_OUTPUT:
 ---
 fail_compilation/fail9773.d(7): Error: "" is not an lvalue
 ---
 */
 void f(ref string a = "")
 {
     a = "crash and burn";
 }
	/*
	TEST_OUTPUT:
	---
	fail_compilation/fail9773.d(7): Error: "" is not an lvalue
	---
	*/
	void f(ref string a = "")
	{
	a = "crash and burn";
	}