---

yaml
---
r: 27892
b: refs/heads/try
c: 1ed94a5
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
-refs/heads/try: 9ea6b3a32e808c4cf1e2d45cc26363e700944ef9
+refs/heads/try: 1ed94a56744c0ed4056c22da297d84222f4327f2
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: d0c6ce338884ee21843f4b40bf6bf18d222ce5df

branches/try/src/rustc/middle/kind.rs

@@ -307,6 +307,15 @@ fn check_expr(e: @expr, cx: ctx, v: visit::vt<ctx>) {
             }
         }
       }
+      expr_repeat(element, count_expr, _) => {
+        let count = ty::eval_repeat_count(cx.tcx, count_expr, e.span);
+        if count == 1 {
+            maybe_copy(cx, element);
+        } else {
+            let element_ty = ty::expr_ty(cx.tcx, element);
+            check_copy(cx, element.id, element_ty, element.span, true);
+        }
+      }
       _ => { }
     }
     visit::visit_expr(e, cx, v);

branches/try/src/test/compile-fail/repeat-to-run-dtor-twice.rs

@@ -0,0 +1,16 @@
+// Tests that one can't run a destructor twice with the repeated vector
+// literal syntax.
+
+struct Foo {
+    x: int;
+
+    drop {
+        io::println("Goodbye!");
+    }
+}
+
+fn main() {
+    let a = Foo { x: 3 };
+    let b = [ a, ..5 ];     //~ ERROR copying a noncopyable value
+}
+