File: pat-type-err-let-stmt.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (16 lines) | stat: -rw-r--r-- 457 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// Test the `.span_label` to the type / scrutinee
// when there's a type error in checking a pattern.

fn main() {
    // We want to point at the `Option<u8>`.
    let Ok(0): Option<u8> = 42u8;
    //~^ ERROR mismatched types
    //~| ERROR mismatched types

    // We want to point at the `Option<u8>`.
    let Ok(0): Option<u8>;
    //~^ ERROR mismatched types

    // We want to point at the scrutinee.
    let Ok(0) = 42u8; //~ ERROR mismatched types
}