File: unused-parens-for-stmt-expr-attributes-issue-129833.rs

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 (15 lines) | stat: -rw-r--r-- 460 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
//@ run-rustfix
// Check the `unused_parens` suggestion for paren_expr with attributes.
// The suggestion should retain attributes in the front.

#![feature(stmt_expr_attributes)]
#![deny(unused_parens)]

pub fn foo() -> impl Fn() {
    let _ = (#[inline] #[allow(dead_code)] || println!("Hello!")); //~ERROR unnecessary parentheses
    (#[inline] #[allow(dead_code)] || println!("Hello!")) //~ERROR unnecessary parentheses
}

fn main() {
    let _ = foo();
}