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//! This test checks that we currently need to implement
//! members, even if their where bounds don't hold for the impl type.
trait Foo {
fn foo()
where
Self: Sized;
}
impl Foo for () {
fn foo() {}
}
// Must not be allowed
impl Foo for i32 {}
//~^ ERROR: not all trait items implemented, missing: `foo`
// Should be allowed
impl Foo for dyn std::fmt::Debug {}
//~^ ERROR: not all trait items implemented, missing: `foo`
impl Foo for dyn std::fmt::Display {
fn foo() {}
}
fn main() {}
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