rust/tests/ui/coherence/coherence-negative-impls-copy-bad.rs
2023-01-11 09:32:08 +00:00

12 lines
333 B
Rust

#![feature(negative_impls)]
#![crate_type = "lib"]
impl !Copy for str {}
//~^ ERROR only traits defined in the current crate can be implemented
impl !Copy for fn() {}
//~^ ERROR only traits defined in the current crate can be implemented
impl !Copy for () {}
//~^ ERROR only traits defined in the current crate can be implemented