23 lines
734 B
Rust
23 lines
734 B
Rust
// Copyright 2016 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 func<'a, T>(a: &'a [T]) -> impl Iterator<Item=&'a T> {
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a.iter().map(|a| a*a)
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//~^ ERROR binary operation `*` cannot be applied to type `&T`
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}
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fn main() {
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let a = (0..30).collect::<Vec<_>>();
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for k in func(&a) {
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println!("{}", k);
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}
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}
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