rust/tests/mir-opt/simplify_match.rs

// skip-filecheck
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
#[inline(never)]
fn noop() {}

// EMIT_MIR simplify_match.main.GVN.diff
fn main() {
    match { let x = false; x } {
        true => noop(),
        false => {},
    }
}