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// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// unit-test: DeadStoreElimination
#[inline(never)]
fn cond() -> bool {
false
}
// EMIT_MIR cycle.cycle.DeadStoreElimination.diff
fn cycle(mut x: i32, mut y: i32, mut z: i32) {
// This example is interesting because the non-transitive version of `MaybeLiveLocals` would
// report that *all* of these stores are live.
while cond() {
let temp = z;
z = y;
y = x;
x = temp;
}
}
fn main() {
cycle(1, 2, 3);
}
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