rust/tests/ui/consts/references.rs

28 lines
490 B
Rust

//@ run-pass
const FOO: &[u8] = b"foo";
const BAR: &[u8] = &[1, 2, 3];
const BOO: &i32 = &42;
fn main() {
match &[1u8, 2, 3] as &[u8] {
FOO => panic!("a"),
BAR => println!("b"),
_ => panic!("c"),
}
match b"foo" as &[u8] {
FOO => println!("a"),
BAR => panic!("b"),
_ => panic!("c"),
}
#[allow(unreachable_patterns)]
match &43 {
&42 => panic!(),
BOO => panic!(),
_ => println!("d"),
}
}