File: itiat-forbid-nested-items.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 (20 lines) | stat: -rw-r--r-- 380 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
#![feature(impl_trait_in_assoc_type)]

trait Foo {
    type Assoc;
    fn bar() -> Self::Assoc;
}

impl Foo for () {
    type Assoc = impl Sized;
    fn bar() -> Self::Assoc {
        fn foo() -> <() as Foo>::Assoc {
            let x: <() as Foo>::Assoc = 42_i32; //~ ERROR mismatched types
            x
        };
        let _: i32 = foo();
        1i32
    }
}

fn main() {}