40 lines
1.0 KiB
Rust
40 lines
1.0 KiB
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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struct Wrapper(String);
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impl Wrapper {
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pub fn new(wrapped: String) -> Wrapper {
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Wrapper(wrapped)
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}
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pub fn say_hi(&self) {
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let Wrapper(ref s) = *self;
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println!("hello {}", *s);
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}
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}
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impl Drop for Wrapper {
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fn drop(&mut self) {}
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}
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pub fn main() {
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{
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// This runs without complaint.
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let x = Wrapper::new("Bob".to_string());
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x.say_hi();
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}
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{
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// This fails to compile, circa 0.8-89-gc635fba.
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// error: internal compiler error: drop_ty_immediate: non-box ty
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Wrapper::new("Bob".to_string()).say_hi();
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}
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}
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