23 lines
794 B
Rust
23 lines
794 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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fn main() {
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// Note: explicit type annot is required here
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// because otherwise the inference gets smart
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// and assigns a type of ~[mut ~[const int]].
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let v: ~[mut ~[mut int]] = ~[mut ~[mut 0]];
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fn f(&&v: ~[mut ~[const int]]) {
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v[0] = ~[3]
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}
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f(v); //~ ERROR (values differ in mutability)
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}
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