rust/tests/mir-opt/const_prop/mutable_variable.rs
2023-12-02 20:49:28 +00:00

15 lines
344 B
Rust

// unit-test: ConstProp
// EMIT_MIR mutable_variable.main.ConstProp.diff
fn main() {
// CHECK-LABEL: fn main(
// CHECK: debug x => [[x:_.*]];
// CHECK: debug y => [[y:_.*]];
// CHECK: [[x]] = const 42_i32;
// CHECK: [[x]] = const 99_i32;
// CHECK: [[y]] = const 99_i32;
let mut x = 42;
x = 99;
let y = x;
}