File: non_valtreeable_const_arg-2.rs

package info (click to toggle)
rustc-web 1.85.0%2Bdfsg3-1~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • 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 (19 lines) | stat: -rw-r--r-- 487 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
#![feature(generic_const_exprs, unsized_const_params)]
#![allow(incomplete_features)]

// Regression test for 128232

fn function() {}

struct Wrapper<const F: fn()>;
//~^ ERROR: using function pointers as const generic parameters is forbidden

impl Wrapper<{ bar() }> {
    //~^ ERROR: cannot find function `bar` in this scope
    fn call() {}
}

fn main() {
    Wrapper::<function>::call;
    //~^ ERROR: the function or associated item `call` exists for struct `Wrapper<function>`,
}