File: upvar_captures.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, 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 (16 lines) | stat: -rw-r--r-- 420 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
//! This test used to ICE: rust-lang/rust#123255
//! Because the errors on `C` were ignored when trying
//! to compute the MIR of the closure, which thus ended
//! up with broken upvars.
//@ edition:2021
#![crate_type = "lib"]

pub fn a() {}

mod handlers {
    pub struct C(&()); //~ ERROR missing lifetime specifier
    pub fn c() -> impl Fn() -> C {
        let a1 = ();
        || C((crate::a(), a1).into())
    }
}