// originally from ./tests/ui/pattern/usefulness/consts-opaque.rs | |
// panicked at 'assertion failed: rows.iter().all(|r| r.len() == v.len())', | |
// compiler/rustc_mir_build/src/thir/pattern/_match.rs:2030:5 | |
#[allow(clippy::derive_partial_eq_without_eq)] | |
#[derive(PartialEq)] | |
struct Foo(i32); | |
const FOO_REF_REF: &&Foo = &&Foo(42); | |
fn main() { | |
// This used to cause an ICE (https://github.com/rust-lang/rust/issues/78071) | |
match FOO_REF_REF { | |
FOO_REF_REF => {}, | |
Foo(_) => {}, | |
} | |
} |