debuginfo: Fixed unique pointers to data containing managed pointers.

src/test/debug-info/managed-box-within-unique.rs

@@ -0,0 +1,45 @@
+// Copyright 2013 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.
+
+// compile-flags:-Z extra-debug-info
+// debugger:set print pretty off
+// debugger:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print *ordinary_unique
+// check:$1 = {-1, -2}
+
+// debugger:print managed_within_unique.val->x
+// check:$2 = -3
+
+// debugger:print managed_within_unique.val->y->val
+// check:$3 = -4
+
+struct ContainsManaged
+{
+	x: int,
+	y: @int
+}
+
+fn main() {
+
+	let ordinary_unique = ~(-1, -2);
+
+
+	// This is a special case: Normally values allocated in the exchange heap are not boxed, unless,
+	// however, if they contain managed pointers.
+	// This test case verifies that both cases are handled correctly.
+    let managed_within_unique = ~ContainsManaged { x: -3, y: @-4 };
+
+    zzz();
+}
+
+fn zzz() {()}