1 /* PR inline-asm/84742 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O2" } */ 4 5 void foo()6 foo () 7 { 8 char b = 1; 9 asm volatile ("" : "+T,Y" (b)); /* { dg-error "impossible constraint in 'asm'" } */ 10 } 11