1 // Checks that range metadata gets emitted on calls to functions returning a
4 // compile-flags: -O -C no-prepopulate-passes
9 // CHECK: call noundef i8 @some_true(), !range [[R0:![0-9]+]]
10 // CHECK: [[R0]] = !{i8 0, i8 3}
15 fn some_true() -> Option<bool> {