23 lines
721 B
Rust
23 lines
721 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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trait Mumbo {
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fn jumbo(&self, x: &usize) -> usize;
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}
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impl Mumbo for usize {
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// Cannot have a larger effect than the trait:
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unsafe fn jumbo(&self, x: &usize) { *self + *x; }
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//~^ ERROR expected normal fn, found unsafe fn
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}
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fn main() {}
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