File: wf-in-fn-ret.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 (15 lines) | stat: -rw-r--r-- 255 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// Check that we enforce WF conditions also for return types in fn items.

#![feature(rustc_attrs)]
#![allow(dead_code)]

struct MustBeCopy<T: Copy> {
    t: T,
}

fn bar<T>() -> MustBeCopy<T> //~ ERROR E0277
//~^ ERROR mismatched types
{
}

fn main() {}