mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 07:44:10 +00:00
21 lines
326 B
Rust
21 lines
326 B
Rust
#![feature(const_fmt_arguments_new)]
|
|
#![feature(const_trait_impl)]
|
|
|
|
#[const_trait]
|
|
trait Tr {
|
|
fn req(&self);
|
|
|
|
fn prov(&self) {
|
|
println!("lul"); //~ ERROR: cannot call non-const fn `_print` in constant functions
|
|
self.req();
|
|
}
|
|
}
|
|
|
|
struct S;
|
|
|
|
impl const Tr for S {
|
|
fn req(&self) {}
|
|
}
|
|
|
|
fn main() {}
|