diff options
Diffstat (limited to 'src/test/compile-fail/borrowck/borrowck-partial-reinit-2.rs')
| -rw-r--r-- | src/test/compile-fail/borrowck/borrowck-partial-reinit-2.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/compile-fail/borrowck/borrowck-partial-reinit-2.rs b/src/test/compile-fail/borrowck/borrowck-partial-reinit-2.rs new file mode 100644 index 00000000000..c9cdeff9c7a --- /dev/null +++ b/src/test/compile-fail/borrowck/borrowck-partial-reinit-2.rs @@ -0,0 +1,33 @@ +// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +struct Test { + a: isize, + b: Option<Box<Test>>, +} + +impl Drop for Test { + fn drop(&mut self) { + println!("Dropping {}", self.a); + } +} + +fn stuff() { + let mut t = Test { a: 1, b: None}; + let mut u = Test { a: 2, b: Some(Box::new(t))}; + t.b = Some(Box::new(u)); + //~^ ERROR partial reinitialization of uninitialized structure `t` + println!("done"); +} + +fn main() { + stuff(); + println!("Hello, world!") +} |
