| //@ test-mir-pass: DataflowConstProp |
| //@ compile-flags: -Coverflow-checks=on -Zdump-mir-exclude-alloc-bytes |
| // EMIT_MIR_FOR_EACH_PANIC_STRATEGY |
| |
| // EMIT_MIR checked.main.DataflowConstProp.diff |
| #[allow(arithmetic_overflow)] |
| |
| // CHECK-LABEL: fn main( |
| fn main() { |
| // CHECK: debug a => [[a:_.*]]; |
| // CHECK: debug b => [[b:_.*]]; |
| // CHECK: debug c => [[c:_.*]]; |
| // CHECK: debug d => [[d:_.*]]; |
| // CHECK: debug e => [[e:_.*]]; |
| |
| // CHECK: [[a]] = const 1_i32; |
| let a = 1; |
| |
| // CHECK: [[b]] = const 2_i32; |
| let b = 2; |
| |
| // CHECK: assert(!const false, |
| // CHECK: [[c]] = const 3_i32; |
| let c = a + b; |
| |
| // CHECK: [[d]] = const core::num::<impl i32>::MAX; |
| let d = i32::MAX; |
| |
| // CHECK: assert(!const true, |
| // CHECK: [[e]] = const i32::MIN; |
| let e = d + 1; |
| } |
