File: impl-header.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 (12 lines) | stat: -rw-r--r-- 387 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
 
//@ edition:2018

struct F;

impl async Fn<()> for F {}
//~^ ERROR `async` trait implementations are unsupported
//~| ERROR the precise format of `Fn`-family traits' type parameters is subject to change
//~| ERROR manual implementations of `Fn` are experimental
//~| ERROR expected a `FnMut()` closure, found `F`
//~| ERROR not all trait items implemented, missing: `call`

fn main() {}