rust/src/test/ui/multidispatch-conditional-impl-not-considered.rs
2019-07-27 18:56:16 +03:00

25 lines
349 B
Rust

// 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 {
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();
}