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trait Trait<T> {
fn foo<'a, K>(self, _: T, _: K) where T: 'a, K: 'a;
}
impl Trait<()> for () {
fn foo<'a, K>(self, _: (), _: K) where { //~ ERROR E0195
todo!();
}
}
struct State;
trait Foo<T> {
fn foo<'a>(&self, state: &'a State) -> &'a T
where
T: 'a;
}
impl<F, T> Foo<T> for F
where
F: Fn(&State) -> &T,
{
fn foo<'a>(&self, state: &'a State) -> &'a T { //~ ERROR E0195
self(state)
}
}
trait Bar {
fn foo<'a>(&'a self) {}
}
impl Bar for () {
fn foo<'a: 'a>(&'a self) {} //~ ERROR E0195
}
fn main() {
().foo((), ());
}
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