1 void function_that_never_returns(void); 2 3 int foo(int c) 4 { 5 if (c) 6 return 1; 7 function_that_never_returns(); 8 __builtin_unreachable(); 9 } 10 11 /* 12 * check-name: __builtin_unreachable() 13 * check-command: test-linearize -Wno-decl $file 14 * 15 * check-known-to-fail 16 * check-output-start 17 foo: 18 .L0: 19 <entry-point> 20 cbr %arg1, .L3, .L2 21 22 .L2: 23 call function_that_never_returns 24 unreach 25 26 .L3: 27 ret.32 $1 28 29 30 * check-output-end 31 */ 32