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#![deny(unreachable_patterns)]
fn main() {
let s = &[0x00; 4][..]; //Slice of any value
const MAGIC_TEST: &[u32] = &[4, 5, 6, 7]; //Const slice to pattern match with
match s {
MAGIC_TEST => (),
[0x00, 0x00, 0x00, 0x00] => (),
[4, 5, 6, 7] => (), // FIXME(oli-obk): this should warn, but currently does not
_ => (),
}
match s {
[0x00, 0x00, 0x00, 0x00] => (),
MAGIC_TEST => (),
[4, 5, 6, 7] => (), // FIXME(oli-obk): this should warn, but currently does not
_ => (),
}
match s {
[0x00, 0x00, 0x00, 0x00] => (),
[4, 5, 6, 7] => (),
MAGIC_TEST => (), // FIXME(oli-obk): this should warn, but currently does not
_ => (),
}
const FOO: [u32; 1] = [4];
match [99] {
[0x00] => (),
[4] => (),
FOO => (), //~ ERROR unreachable pattern
_ => (),
}
}
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