blob: 69a283c31633d7ae27fd39f02436a1acd8e85f7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#![deny(unreachable_patterns)]
#[non_exhaustive]
pub enum NonExhaustiveEnum {
Unit,
//~^ not covered
Tuple(u32),
//~^ not covered
Struct { field: u32 }
//~^ not covered
}
pub enum NormalEnum {
Unit,
//~^ not covered
Tuple(u32),
//~^ not covered
Struct { field: u32 }
//~^ not covered
}
#[non_exhaustive]
pub enum EmptyNonExhaustiveEnum {}
fn empty_non_exhaustive(x: EmptyNonExhaustiveEnum) {
match x {}
match x {
_ => {} //~ ERROR unreachable pattern
}
}
fn main() {
match NonExhaustiveEnum::Unit {}
//~^ ERROR `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered [E0004]
match NormalEnum::Unit {}
//~^ ERROR `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered [E0004]
}
|
