rust/tests/mir-opt/dest-prop/cycle.rs
2023-04-06 10:08:07 +01:00

17 lines
361 B
Rust

// ignore-wasm32 compiled with panic=abort by default
//! Tests that cyclic assignments don't hang DestinationPropagation, and result in reasonable code.
// unit-test: DestinationPropagation
fn val() -> i32 {
1
}
// EMIT_MIR cycle.main.DestinationPropagation.diff
fn main() {
let mut x = val();
let y = x;
let z = y;
x = z;
drop(x);
}