mirror of
https://github.com/rust-lang/rust-clippy
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23 lines
645 B
Rust
23 lines
645 B
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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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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pub trait FooMap {
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fn map<B, F: Fn() -> B>(&self, f: F) -> B;
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}
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impl FooMap for bool {
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fn map<B, F: Fn() -> B>(&self, f: F) -> B {
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f()
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}
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}
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fn main() {
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let a = true;
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a.map(|| false);
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}
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