mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-17 19:14:16 +00:00
30 lines
468 B
Rust
30 lines
468 B
Rust
//@ known-bug: #93182
|
|
#![feature(generic_const_exprs)]
|
|
|
|
// this causes an ICE!!!
|
|
pub const CONST: usize = 64;
|
|
pub trait Tr<const S: usize = CONST>: Foo<A<S>> {}
|
|
|
|
// no ICE
|
|
// pub trait Digest<const S: usize = 64>: FromH<[u8; S]> {}
|
|
|
|
struct St ();
|
|
|
|
struct A<const S: usize> ([u8; S]);
|
|
|
|
pub trait Foo<T> {
|
|
fn foo(_: T);
|
|
}
|
|
|
|
impl<const S: usize> Foo<A<S>> for St {
|
|
fn foo(_: A<S>) {
|
|
todo!()
|
|
}
|
|
}
|
|
|
|
pub trait FooBar {
|
|
type Tr: Tr;
|
|
}
|
|
|
|
pub fn main() {}
|