File: box-slice-into-iter-ambiguous.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, 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 (27 lines) | stat: -rw-r--r-- 574 bytes parent folder | download | duplicates (4)
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
// See https://github.com/rust-lang/rust/issues/88475
//@ run-rustfix
//@ edition:2021
//@ check-pass
#![warn(boxed_slice_into_iter)]
#![allow(unused)]

struct FooIter;

trait MyIntoIter {
    fn into_iter(self) -> FooIter;
}

impl<T> MyIntoIter for Box<[T]> {
    fn into_iter(self) -> FooIter {
        FooIter
    }
}

struct Point;

pub fn main() {
    let points: Box<[_]> = vec![Point].into_boxed_slice();
    let y = points.into_iter();
    //~^ WARNING trait method `into_iter` will become ambiguous in Rust 2024
    //~| WARNING this changes meaning in Rust 2024
}