File: issue-85071-2.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, 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 (22 lines) | stat: -rw-r--r-- 458 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// A slight variation of issue-85071.rs. Here, a method is called instead
// of a function, and the warning is about an unreachable definition
// instead of an unreachable expression.

//@ check-pass

#![warn(unused_variables,unreachable_code)]

enum Foo {}

struct S;
impl S {
    fn f(&self) -> Foo {todo!()}
}

fn main() {
    let s = S;
    let x = s.f();
    //~^ WARNING: unused variable: `x`
    let _y = x;
    //~^ WARNING: unreachable definition
}