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trait Bar {}
trait Foo {
type Assoc: Bar;
}
impl Foo for () {
type Assoc = bool; //~ ERROR the trait bound `bool: Bar` is not satisfied
}
trait Baz
where
Self::Assoc: Bar,
{
type Assoc;
}
impl Baz for () {
type Assoc = bool; //~ ERROR the trait bound `bool: Bar` is not satisfied
}
trait Bat
where
<Self as Bat>::Assoc: Bar,
{
type Assoc;
}
impl Bat for () {
type Assoc = bool; //~ ERROR the trait bound `bool: Bar` is not satisfied
}
fn main() {}
|
