blob: 49ecef9c7359aab92e44df37b2e4fb8c5430e4d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// 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();
}
|
