File: issue-92987-provisional-dep-node.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 (24 lines) | stat: -rw-r--r-- 424 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
//@ revisions: rpass1 rpass2

// Regression test for issue #92987
// Tests that we properly manage `DepNode`s during trait evaluation
// involing an auto-trait cycle.

#[cfg(rpass1)]
struct CycleOne(Box<CycleTwo>);

#[cfg(rpass2)]
enum CycleOne {
    Variant(Box<CycleTwo>)
}

struct CycleTwo(CycleOne);

fn assert_send<T: Send>() {}

fn bar() {
    assert_send::<CycleOne>();
    assert_send::<CycleTwo>();
}

fn main() {}