File: extern-type-diag-not-similar.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 (22 lines) | stat: -rw-r--r-- 466 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// We previously mentioned other extern types in the error message here.
//
// Two extern types shouldn't really be considered similar just
// because they are both extern types.

#![feature(extern_types)]
extern "C" {
    type ShouldNotBeMentioned;
}

extern "C" {
    type Foo;
}

unsafe impl Send for ShouldNotBeMentioned {}

fn assert_send<T: Send + ?Sized>() {}

fn main() {
    assert_send::<Foo>()
    //~^ ERROR `Foo` cannot be sent between threads safely
}