File: intrinsics-type_name-as-const-argument.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 (21 lines) | stat: -rw-r--r-- 515 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
20
21
// [full] check-pass
// revisions: full min

#![cfg_attr(full, allow(incomplete_features))]
#![cfg_attr(full, feature(adt_const_params, generic_const_exprs))]

#![feature(core_intrinsics)]
#![feature(const_type_name)]

trait Trait<const S: &'static str> {}
//[min]~^ ERROR `&'static str` is forbidden as the type of a const generic parameter

struct Bug<T>
where
    T: Trait<{std::intrinsics::type_name::<T>()}>
    //[min]~^ ERROR generic parameters may not be used in const operations
{
    t: T
}

fn main() {}