File: unused_braces_borrow.fixed

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (26 lines) | stat: -rw-r--r-- 397 bytes parent folder | download | duplicates (16) 
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
 
//@ check-pass
//@ run-rustfix

#![warn(unused_braces)]

// changing `&{ expr }` to `&expr` changes the semantic of the program
// so we should not warn this case

#[repr(packed)]
pub struct A {
    pub a: u8,
    pub b: u32,
}

fn consume<T>(_: T) {}

fn main() {
    let a = A {
        a: 42,
        b: 1729,
    };

    consume(&{ a.b });
    consume(a.b);
    //~^ WARN unnecessary braces
}