rust/tests/mir-opt/exponential_or.rs
2023-01-11 09:32:08 +00:00

12 lines
348 B
Rust

// Test that simple or-patterns don't get expanded to exponentially large CFGs
// EMIT_MIR exponential_or.match_tuple.SimplifyCfg-initial.after.mir
fn match_tuple(x: (u32, bool, Option<i32>, u32)) -> u32 {
match x {
(y @ (1 | 4), true | false, Some(1 | 8) | None, z @ (6..=9 | 13..=16)) => y ^ z,
_ => 0,
}
}
fn main() {}