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
|
// Test `X...` and `X..=` range patterns not being allowed syntactically.
// FIXME(Centril): perhaps these should be semantic restrictions.
fn main() {}
#[cfg(FALSE)]
fn foo() {
if let 0... = 1 {} //~ ERROR inclusive range with no end
if let 0..= = 1 {} //~ ERROR inclusive range with no end
const X: u8 = 0;
if let X... = 1 {} //~ ERROR inclusive range with no end
if let X..= = 1 {} //~ ERROR inclusive range with no end
}
fn bar() {
macro_rules! mac {
($e:expr) => {
let $e...; //~ ERROR inclusive range with no end
//~^ ERROR: refutable pattern
let $e..=; //~ ERROR inclusive range with no end
//~^ ERROR: refutable pattern
}
}
mac!(0);
}
|
