---

yaml
---
r: 137213
b: refs/heads/release-prep
c: 714c8d8
h: refs/heads/master
i:
  137211: 956d5fd
v: v3

Author: bkoropoff

[refs]

@@ -29,4 +29,4 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/heads/libuv-update-temp-branch: 6ed22c618766f1f2a2e108eef8ce3f51be0f70b7
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
-refs/heads/release-prep: 1f7a8bcb4b804c9198c2b7315368c9bf8226dfb5
+refs/heads/release-prep: 714c8d8659dfb36f78cd24b4051d100ff71b8a21

branches/release-prep/src/test/run-pass/issue-17734.rs

@@ -0,0 +1,23 @@
+// Copyright 2014 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.
+
+// Test that generating drop glue for Box<str> doesn't ICE
+
+fn f(s: Box<str>) -> Box<str> {
+    s
+}
+
+fn main() {
+    // There is currently no safe way to construct a `Box<str>`, so improvise
+    let box_arr: Box<[u8]> = box ['h' as u8, 'e' as u8, 'l' as u8, 'l' as u8, 'o' as u8];
+    let box_str: Box<str> = unsafe { std::mem::transmute(box_arr) };
+    assert_eq!(box_str.as_slice(), "hello");
+    f(box_str);
+}