File: mut_preserve_binding_mode_2021.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (16 lines) | stat: -rw-r--r-- 320 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
//@ edition: 2021
//@ compile-flags: -Zunstable-options
#![feature(ref_pat_eat_one_layer_2024)]
#![allow(incomplete_features)]

struct Foo(u8);

fn main() {
    let Foo(mut a) = &Foo(0);
    a = &42;
    //~^ ERROR: mismatched types

    let Foo(mut a) = &mut Foo(0);
    a = &mut 42;
    //~^ ERROR: mismatched types
}