File: unify-n-nplusone.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (16 lines) | stat: -rw-r--r-- 362 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
#![feature(generic_const_exprs)]
#![allow(incomplete_features)]

// This test would tries to unify `N` with `N + 1` which must fail the occurs check.

fn bind<const N: usize>(value: [u8; N]) -> [u8; N + 1] {
    todo!()
}

fn sink(_: [u8; 5]) {}

fn main() {
    let mut arr = Default::default();
    arr = bind(arr); //~ ERROR mismatched types
    sink(arr);
}