31 lines
825 B
Rust
31 lines
825 B
Rust
// Copyright 2012 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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// Test that assignments to an `&mut` pointer which is found in a
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// borrowed (but otherwise non-aliasable) location is illegal.
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struct S<'a> {
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pointer: &'a mut int
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}
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fn a(s: &S) {
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*s.pointer += 1; //~ ERROR cannot assign
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}
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fn b(s: &mut S) {
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*s.pointer += 1;
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}
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fn c(s: & &mut S) {
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*s.pointer += 1; //~ ERROR cannot assign
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}
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fn main() {}
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