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

// unit-test: ConstProp
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// EMIT_MIR scalar_literal_propagation.main.ConstProp.diff
fn main() {
    let x = 1;
    consume(x);
}

#[inline(never)]
fn consume(_: u32) { }