rust/tests/ui/auto-traits/str-contains-slice-conceptually.rs
2023-02-25 20:01:33 +00:00

14 lines
275 B
Rust

#![feature(negative_impls)]
#![feature(auto_traits)]
auto trait AutoTrait {}
impl<T> !AutoTrait for [T] {}
fn needs_auto_trait<T: AutoTrait + ?Sized>() {}
fn main() {
needs_auto_trait::<str>();
//~^ ERROR the trait bound `[u8]: AutoTrait` is not satisfied in `str`
}