rust/tests/ui/coherence/coherence-blanket-conflicts-with-specific-trait.rs
2023-01-11 09:32:08 +00:00

30 lines
464 B
Rust

// Test that a blank impl for all T:PartialEq conflicts with an impl for some
// specific T when T:PartialEq.
trait OtherTrait {
fn noop(&self);
}
trait MyTrait {
fn get(&self) -> usize;
}
impl<T:OtherTrait> MyTrait for T {
fn get(&self) -> usize { 0 }
}
struct MyType {
dummy: usize
}
impl MyTrait for MyType {
//~^ ERROR E0119
fn get(&self) -> usize { self.dummy }
}
impl OtherTrait for MyType {
fn noop(&self) { }
}
fn main() { }