Destructuring isn't supported in default trait methods' arguments. #14267
Description
Minimal testcase:
trait Foo {
// error: expected `,` but found `{`
fn foo(self, Bar {baz}: Bar) {}
}{{ message }}
Minimal testcase:
trait Foo {
// error: expected `,` but found `{`
fn foo(self, Bar {baz}: Bar) {}
}