| // Copyright 2012 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. |
| |
| // xfail-test #5074 nested method calls |
| |
| // Test that (safe) nested calls with `&mut` receivers are permitted. |
| |
| struct Foo {a: uint, b: uint} |
| |
| impl Foo { |
| pub fn inc_a(&mut self, v: uint) { self.a += v; } |
| |
| pub fn next_b(&mut self) -> uint { |
| let b = self.b; |
| self.b += 1; |
| b |
| } |
| } |
| |
| fn main() { |
| let mut f = Foo {a: 22, b: 23}; |
| f.inc_a(f.next_b()); |
| assert_eq!(f.a, 22+23); |
| assert_eq!(f.b, 24); |
| } |
