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| author | Niko Matsakis <niko@alum.mit.edu> | 2016-09-13 18:33:35 -0400 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2016-09-13 18:33:35 -0400 |
| commit | 693676da4f65a14fbae2c44cd4e2a94ba0ccf6d5 (patch) | |
| tree | 9917d88aa35db10ad0547eefb68031164621f314 /src | |
| parent | b49a26ec6fe2faf06360139b4c6ed59684b083b4 (diff) | |
| download | rust-693676da4f65a14fbae2c44cd4e2a94ba0ccf6d5.tar.gz rust-693676da4f65a14fbae2c44cd4e2a94ba0ccf6d5.zip | |
add missing test
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/run-pass/issue-35546.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/run-pass/issue-35546.rs b/src/test/run-pass/issue-35546.rs new file mode 100644 index 00000000000..e8d14f1d421 --- /dev/null +++ b/src/test/run-pass/issue-35546.rs @@ -0,0 +1,28 @@ +// Copyright 2016 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. + +// Regression test for #35546. Check that we are able to codegen +// this. Before we had problems because of the drop glue signature +// around dropping a trait object (specifically, when dropping the +// `value` field of `Node<Send>`). + +struct Node<T: ?Sized + Send> { + next: Option<Box<Node<Send>>>, + value: T, +} + +fn clear(head: &mut Option<Box<Node<Send>>>) { + match head.take() { + Some(node) => *head = node.next, + None => (), + } +} + +fn main() {} |
