1 /* PR tree-optimization/58978 */ 2 3 int foo(int x)4 foo (int x) 5 { 6 switch (x) 7 { 8 case 0: 9 case 1: 10 case 9: 11 break; 12 default: 13 __builtin_unreachable (); 14 } 15 return x; 16 } 17