gcc/testsuite/gcc.dg/20010516-1.c - gcc - Git at Google

 /* { dg-options "-fshow-column" } */

 void
 foo()
 {
       char d;
       __asm volatile ( "" :: "m"(&d)); /* { dg-error "34:" "non-lvalue" } */
 }
	/* { dg-options "-fshow-column" } */

	void
	foo()
	{
	char d;
	__asm volatile ( "" :: "m"(&d)); /* { dg-error "34:" "non-lvalue" } */
	}