ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
30 lines
869 B
Rust
30 lines
869 B
Rust
// Copyright 2013 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 vec_utils<T> {
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fn map_<U, F>(x: &Self, f: F) -> Vec<U> where F: FnMut(&T) -> U;
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}
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impl<T> vec_utils<T> for Vec<T> {
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fn map_<U, F>(x: &Vec<T> , mut f: F) -> Vec<U> where F: FnMut(&T) -> U {
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let mut r = Vec::new();
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for elt in x {
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r.push(f(elt));
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}
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r
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}
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}
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pub fn main() {
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assert_eq!(vec_utils::map_(&vec!(1,2,3), |&x| x+1), [2,3,4]);
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}
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