about summary refs log tree commit diff
path: root/tests/mir-opt/dataflow-const-prop/self_assign_add.rs
blob: 11fe3849a1ec9cc4b68d857c2c6dfd8882da8fa1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
//@ test-mir-pass: DataflowConstProp

// EMIT_MIR self_assign_add.main.DataflowConstProp.diff

// CHECK-LABEL: fn main(
fn main() {
    // CHECK: debug a => [[a:_.*]];
    let mut a = 0;

    // CHECK: [[a]] = const 1_i32;
    a += 1;

    // CHECK: [[a]] = const 2_i32;
    a += 1;
}