mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
28 lines
486 B
Rust
28 lines
486 B
Rust
// run-pass
|
|
#![feature(generic_const_exprs)]
|
|
#![allow(incomplete_features)]
|
|
|
|
// This tests that the inhabited check doesn't cause
|
|
// ICEs by trying to evaluate `T::ASSOC` with an incorrect `ParamEnv`.
|
|
|
|
trait Foo {
|
|
const ASSOC: usize = 1;
|
|
}
|
|
|
|
#[allow(unused_tuple_struct_fields)]
|
|
struct Iced<T: Foo>(T, [(); T::ASSOC])
|
|
where
|
|
[(); T::ASSOC]: ;
|
|
|
|
impl Foo for u32 {}
|
|
|
|
fn foo<T: Foo>()
|
|
where
|
|
[(); T::ASSOC]: ,
|
|
{
|
|
let _iced: Iced<T> = return;
|
|
}
|
|
|
|
fn main() {
|
|
foo::<u32>();
|
|
}
|