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// Check that we disallow GAT param defaults, even with `invalid_type_param_default` allowed
#![allow(invalid_type_param_default)]
trait Trait {
type Assoc<T = u32>;
//~^ defaults for type parameters are only allowed
}
impl Trait for () {
type Assoc<T = u32> = u64;
//~^ defaults for type parameters are only allowed
}
impl Trait for u32 {
type Assoc<T = u32> = T;
//~^ defaults for type parameters are only allowed
}
trait Other {}
impl Other for u32 {}
fn foo<T>()
where
T: Trait<Assoc = u32>,
T::Assoc: Other {
}
fn main() {
// errors
foo::<()>();
// works
foo::<u32>();
}
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