| #include <metal_stdlib> | |
| using namespace metal; | |
| #define TINT_ISOLATE_UB(VOLATILE_NAME) \ | |
| volatile bool VOLATILE_NAME = true; \ | |
| if (VOLATILE_NAME) | |
| void f() { | |
| TINT_ISOLATE_UB(tint_volatile_true) for(int must_not_collide = 0; ; ) { | |
| break; | |
| } | |
| int must_not_collide = 0; | |
| } | |