rust/tests/ui/traits/issue-32963.rs

12 lines
299 B
Rust

use std::mem;
trait Misc {}
fn size_of_copy<T: Copy+?Sized>() -> usize { mem::size_of::<T>() }
fn main() {
size_of_copy::<dyn Misc + Copy>();
//~^ ERROR only auto traits can be used as additional traits in a trait object
//~| ERROR the trait bound `dyn Misc: Copy` is not satisfied
}