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type Foo<T,T> = Option<T>;
//~^ ERROR the name `T` is already used
struct Bar<T,T>(T);
//~^ ERROR the name `T` is already used
struct Baz<T,T> {
//~^ ERROR the name `T` is already used
x: T,
}
enum Boo<T,T> {
//~^ ERROR the name `T` is already used
A(T),
B,
}
fn quux<T,T>(x: T) {}
//~^ ERROR the name `T` is already used
trait Qux<T,T> {}
//~^ ERROR the name `T` is already used
impl<T,T> Qux<T,T> for Option<T> {}
//~^ ERROR the name `T` is already used
//~^^ ERROR the type parameter `T` is not constrained
fn main() {
}
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