File: struct_destructure_fail.rs

package info (click to toggle)
rustc-web 1.85.0%2Bdfsg3-1~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bookworm-proposed-updates
  • size: 1,759,988 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,056; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (16 lines) | stat: -rw-r--r-- 576 bytes parent folder | download | duplicates (24)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
struct Struct<S, T> {
    a: S,
    b: T,
}

fn main() {
    let (mut a, b);
    let mut c;
    let d = Struct { a: 0, b: 1 };
    Struct { a, b, c } = Struct { a: 0, b: 1 }; //~ ERROR does not have a field named `c`
    Struct { a, _ } = Struct { a: 1, b: 2 }; //~ ERROR pattern does not mention field `b`
    //~| ERROR expected identifier, found reserved identifier `_`
    Struct { a, ..d } = Struct { a: 1, b: 2 };
    //~^ ERROR functional record updates are not allowed in destructuring assignments
    Struct { a, .. }; //~ ERROR base expression required after `..`
}