36 lines
820 B
Rust
36 lines
820 B
Rust
// Copyright 2014 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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#[deriving(Clone)]
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pub struct Foo {
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f: fn(char, |char| -> char) -> char
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}
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impl Foo {
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fn bar(&self) -> char {
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((*self).f)('a', |c: char| c)
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}
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}
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fn bla(c: char, cb: |char| -> char) -> char {
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cb(c)
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}
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pub fn make_foo() -> Foo {
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Foo {
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f: bla
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}
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}
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fn main() {
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let a = make_foo();
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assert_eq!(a.bar(), 'a');
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}
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