24 lines
880 B
Rust
24 lines
880 B
Rust
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// 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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// Test that generating drop glue for Box<str> doesn't ICE
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fn f(s: Box<str>) -> Box<str> {
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s
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}
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fn main() {
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// There is currently no safe way to construct a `Box<str>`, so improvise
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let box_arr: Box<[u8]> = box ['h' as u8, 'e' as u8, 'l' as u8, 'l' as u8, 'o' as u8];
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let box_str: Box<str> = unsafe { std::mem::transmute(box_arr) };
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assert_eq!(box_str.as_slice(), "hello");
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f(box_str);
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}
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