mirror of https://github.com/rust-lang/rust
28 lines
386 B
Rust
28 lines
386 B
Rust
//@ check-pass
|
|
//@ compile-flags: -Znext-solver
|
|
#![allow(incomplete_features)]
|
|
#![feature(const_trait_impl, effects)]
|
|
|
|
#[const_trait]
|
|
trait Tr {
|
|
fn req(&self);
|
|
|
|
fn default() {}
|
|
}
|
|
|
|
impl const Tr for u8 {
|
|
fn req(&self) {}
|
|
}
|
|
|
|
macro_rules! impl_tr {
|
|
($ty: ty) => {
|
|
impl const Tr for $ty {
|
|
fn req(&self) {}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl_tr!(u64);
|
|
|
|
fn main() {}
|