| // 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 borrows that occur due to calls to object methods |
| // properly "claim" the object path. |
| |
| trait Foo { |
| fn borrowed(&self) -> &(); |
| fn mut_borrowed(&mut self) -> &(); |
| } |
| |
| fn borrowed_receiver(x: &Foo) { |
| let _y = x.borrowed(); |
| let _z = x.borrowed(); |
| } |
| |
| fn mut_borrowed_receiver(x: &mut Foo) { |
| let _y = x.borrowed(); |
| let _z = x.mut_borrowed(); //~ ERROR cannot borrow |
| } |
| |
| fn mut_owned_receiver(mut x: Box<Foo>) { |
| let _y = x.borrowed(); |
| let _z = &mut x; //~ ERROR cannot borrow |
| } |
| |
| fn imm_owned_receiver(mut x: Box<Foo>) { |
| let _y = x.borrowed(); |
| let _z = &x; |
| } |
| |
| fn main() {} |