rust/src/test/ui/pattern/slice-pattern-const-2.rs

32 lines
766 B
Rust
Raw Normal View History

// compile-pass
fn main() {
2018-11-26 02:56:39 -06:00
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] => (),
2018-11-29 05:58:25 -06:00
[4, 5, 6, 7] => (), // this should warn
_ => (),
}
match s {
[0x00, 0x00, 0x00, 0x00] => (),
MAGIC_TEST => (),
[4, 5, 6, 7] => (), // this should warn
_ => (),
}
match s {
[0x00, 0x00, 0x00, 0x00] => (),
[4, 5, 6, 7] => (),
MAGIC_TEST => (), // this should warn
2018-11-26 02:56:39 -06:00
_ => (),
}
2018-12-07 12:06:22 -06:00
const FOO: [u32; 1] = [4];
match [99] {
[0x00] => (),
[4] => (),
FOO => (), // this should warn
_ => (),
}
}