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33 lines
925 B
Rust
33 lines
925 B
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-test FIXME (#6268) nested method calls
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// Test that (safe) nested calls with `&mut` receivers are permitted.
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struct Foo {a: uint, b: uint}
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impl Foo {
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pub fn inc_a(&mut self, v: uint) { self.a += v; }
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pub fn next_b(&mut self) -> uint {
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let b = self.b;
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self.b += 1;
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b
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}
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}
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pub fn main() {
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let mut f = Foo {a: 22, b: 23};
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f.inc_a(f.next_b());
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assert_eq!(f.a, 22+23);
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assert_eq!(f.b, 24);
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}
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