28 lines
755 B
Rust
28 lines
755 B
Rust
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// Copyright 2013 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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trait T {
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fn foo(@mut self);
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}
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struct S {
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unused: int
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}
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impl T for S {
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fn foo(@mut self) {
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}
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}
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fn main() {
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let s = @S { unused: 0 };
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let _s2 = s as @mut T; //~ error: types differ in mutability
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let _s3 = &s as &mut T; //~ error: types differ in mutability
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}
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