rust/tests/mir-opt/const_prop/checked_add.rs

// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
//@ unit-test: GVN
//@ compile-flags: -C overflow-checks=on

// EMIT_MIR checked_add.main.GVN.diff
fn main() {
    // CHECK-LABEL: fn main(
    // CHECK: debug x => [[x:_.*]];
    // CHECK: assert(!const false,
    // CHECK: [[x]] = const 2_u32;
    let x: u32 = 1 + 1;
}