32 lines
998 B
Rust
32 lines
998 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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// error-pattern:fail
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use std::gc::{Gc, GC};
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fn main() {
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let cheese = "roquefort".to_string();
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let carrots = box(GC) "crunchy".to_string();
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let result: |Gc<String>, |String||: 'static = (|tasties, macerate| {
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macerate((*tasties).clone());
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});
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result(carrots, |food| {
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let mush = format!("{}{}", food, cheese);
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let cheese = cheese.clone();
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let f: || = || {
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let _chew = format!("{}{}", mush, cheese);
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fail!("so yummy")
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};
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f();
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});
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}
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