blob: daefdcff5a556888e36d99c6433d163b445b4166 [file] [log] [blame]
//@ run-pass
// Test that we correctly ignore the blanket impl
// because (in this case) `T` does not impl `Clone`.
//
// Issue #17594.
use std::cell::RefCell;
trait Foo { //~ WARN trait `Foo` is never used
fn foo(&self) {}
}
impl<T> Foo for T where T: Clone {}
struct Bar;
impl Bar {
fn foo(&self) {}
}
fn main() {
let b = RefCell::new(Bar);
b.borrow().foo();
}