rust/tests/ui/consts/const-pattern-irrefutable.rs

29 lines
1.0 KiB
Rust

mod foo {
pub const b: u8 = 2;
pub const d: u8 = 2;
}
use foo::b as c;
use foo::d;
const a: u8 = 2;
fn main() {
let a = 4;
//~^ ERROR refutable pattern in local binding
//~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered
//~| missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable
//~| HELP introduce a variable instead
let c = 4;
//~^ ERROR refutable pattern in local binding
//~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered
//~| missing patterns are not covered because `c` is interpreted as a constant pattern, not a new variable
//~| HELP introduce a variable instead
let d = 4;
//~^ ERROR refutable pattern in local binding
//~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered
//~| missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable
//~| HELP introduce a variable instead
fn f() {} // Check that the `NOTE`s still work with an item here (cf. issue #35115).
}