File: issue-66451.rs

package info (click to toggle)
rustc-web 1.85.0%2Bdfsg3-1~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bookworm-proposed-updates
  • size: 1,759,988 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,056; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (20 lines) | stat: -rw-r--r-- 503 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
#![feature(adt_const_params, unsized_const_params)]
#![allow(incomplete_features)]

use std::marker::UnsizedConstParamTy;

#[derive(Debug, PartialEq, Eq, UnsizedConstParamTy)]
struct Foo {
    value: i32,
    nested: &'static Bar<i32>,
}

#[derive(Debug, PartialEq, Eq, UnsizedConstParamTy)]
struct Bar<T>(T);

struct Test<const F: Foo>;

fn main() {
    let x: Test<{ Foo { value: 3, nested: &Bar(4) } }> = Test;
    let y: Test<{ Foo { value: 3, nested: &Bar(5) } }> = x; //~ ERROR mismatched types
}