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

37 lines
640 B
Rust

#![feature(negative_impls)]
use std::marker::Copy;
impl Copy for i32 {}
//~^ ERROR E0117
enum TestE {
A
}
struct MyType;
struct NotSync;
impl !Sync for NotSync {}
impl Copy for TestE {}
impl Clone for TestE { fn clone(&self) -> Self { *self } }
impl Copy for MyType {}
impl Copy for &'static mut MyType {}
//~^ ERROR E0206
impl Clone for MyType { fn clone(&self) -> Self { *self } }
impl Copy for (MyType, MyType) {}
//~^ ERROR E0206
//~| ERROR E0117
impl Copy for &'static NotSync {}
//~^ ERROR E0119
impl Copy for [MyType] {}
//~^ ERROR E0206
//~| ERROR E0117
impl Copy for &'static [NotSync] {}
//~^ ERROR E0117
fn main() {
}