rust/tests/ui/traits/not-suggest-non-existing-fully-qualified-path.rs

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struct A<T>(T);
struct B;
trait I<T> {}
impl I<i32> for B {}
impl I<u32> for B {}
trait V<U> {
fn method(self) -> U;
}
impl<T, U> V<U> for A<T>
where
T: I<U>,
{
fn method(self) -> U { unimplemented!() }
}
fn main() {
let a = A(B);
a.method();
//~^ ERROR type annotations needed
//~| ERROR type annotations needed
}