File: intersection-patterns-1.fixed

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (35 lines) | stat: -rw-r--r-- 1,031 bytes parent folder | download | duplicates (3)
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
// This tests the parser recovery in `recover_intersection_pat`
// and serves as a regression test for the diagnostics issue #65400.
//
// The general idea is that for `$pat_lhs @ $pat_rhs` where
// `$pat_lhs` is not generated by `ref? mut? $ident` we want
// to suggest either switching the order or note that intersection
// patterns are not allowed.

// run-rustfix

#![allow(unused_variables)]

fn main() {
    let s: Option<u8> = None;

    match s {
        y @ Some(x) => {}
        //~^ ERROR pattern on wrong side of `@`
        //~| pattern on the left, should be on the right
        //~| binding on the right, should be on the left
        //~| HELP switch the order
        //~| SUGGESTION y @ Some(x)
        _ => {}
    }

    match 2 {
        e @ 1..=5 => {}
        //~^ ERROR pattern on wrong side of `@`
        //~| pattern on the left, should be on the right
        //~| binding on the right, should be on the left
        //~| HELP switch the order
        //~| SUGGESTION e @ 1..=5
        _ => {}
    }
}