File: unspecified-self-in-trait-ref.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 (30 lines) | stat: -rw-r--r-- 1,128 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
pub trait Foo<A=Self> {
    fn foo(&self);
}

pub trait Bar<X=usize, A=Self> {
    fn foo(&self);
}

fn main() {
    let a = Foo::lol();
    //~^ ERROR no function or associated item named
    //~| WARN trait objects without an explicit `dyn` are deprecated
    //~| WARN this is accepted in the current edition
    let b = Foo::<_>::lol();
    //~^ ERROR no function or associated item named
    //~| WARN trait objects without an explicit `dyn` are deprecated
    //~| WARN this is accepted in the current edition
    let c = Bar::lol();
    //~^ ERROR no function or associated item named
    //~| WARN trait objects without an explicit `dyn` are deprecated
    //~| WARN this is accepted in the current edition
    let d = Bar::<usize, _>::lol();
    //~^ ERROR no function or associated item named
    //~| WARN trait objects without an explicit `dyn` are deprecated
    //~| WARN this is accepted in the current edition
    let e = Bar::<usize>::lol();
    //~^ ERROR must be explicitly specified
    //~| WARN trait objects without an explicit `dyn` are deprecated
    //~| WARN this is accepted in the current edition
}