debuginfo: Began refactoring of composite type handling.

src/test/debug-info/box.rs

@@ -8,20 +8,18 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// xfail-test
-
 // compile-flags:-Z extra-debug-info
 // debugger:set print pretty off
 // debugger:break _zzz
 // debugger:run
 // debugger:finish
-// debugger:print a->boxed
+// debugger:print a->val
 // check:$1 = 1
-// debugger:print b->boxed
+// debugger:print b->val
 // check:$2 = {2, 3.5}
-// debugger:print c->boxed
+// debugger:print c->val
 // check:$3 = 4
-// debugger:print d->boxed
+// debugger:print d->val
 // check:$4 = false
 
 fn main() {

src/test/debug-info/boxed-struct.rs

@@ -0,0 +1,60 @@
+// 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.
+
+// GDB doesn't know about UTF-32 character encoding and will print a rust char as only its numerical
+// value.
+
+// compile-flags:-Z extra-debug-info
+// debugger:break zzz
+// debugger:run
+// debugger:finish
+
+// debugger:print unique->val
+// check:$1 = {x = 99, y = 999, z = 9999, w = 99999}
+
+// debugger:print managed->val
+// check:$2 = {x = 88, y = 888, z = 8888, w = 88888}
+
+// debugger:print unique_dtor->val
+// check:$3 = {x = 77, y = 777, z = 7777, w = 77777}
+
+// debugger:print managed_dtor->val
+// check:$4 = {x = 33, y = 333, z = 3333, w = 33333}
+
+struct StructWithSomePadding {
+    x: i16,
+    y: i32,
+    z: i32,
+    w: i64
+}
+
+struct StructWithDestructor {
+    x: i16,
+    y: i32,
+    z: i32,
+    w: i64
+}
+
+impl Drop for StructWithDestructor {
+    fn drop(&self) {}
+}
+
+fn main() {
+
+    let unique = ~StructWithSomePadding { x: 99, y: 999, z: 9999, w: 99999 };
+    let managed = @StructWithSomePadding { x: 88, y: 888, z: 8888, w: 88888 };
+
+    let unique_dtor = ~StructWithDestructor { x: 77, y: 777, z: 7777, w: 77777 };
+    let managed_dtor = @StructWithDestructor { x: 33, y: 333, z: 3333, w: 33333 };
+
+    zzz();
+}
+
+fn zzz() {()}

src/test/debug-info/struct-with-destructor.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// xfail-test
-
 // compile-flags:-Z extra-debug-info
 // debugger:break zzz
 // debugger:run
@@ -34,7 +32,7 @@ struct WithDestructor {
 }
 
 impl Drop for WithDestructor {
-    fn finalize(&self) {}
+    fn drop(&self) {}
 }
 
 struct NoDestructorGuarded {