30 lines
955 B
Rust
30 lines
955 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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// Testing that method lookup does not automatically borrow
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// vectors to slices then automatically create a &mut self
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// reference. That would allow creating a mutable pointer to a
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// temporary, which would be a source of confusion
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let mut a = vec!(0);
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a.test_mut(); //~ ERROR does not implement any method in scope named `test_mut`
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}
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trait MyIter {
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fn test_mut(&mut self);
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}
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impl<'a> MyIter for &'a [int] {
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fn test_mut(&mut self) { }
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}
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