Fix sloppy-mode 'const' under Harmony flag.

R=yangguo@chromium.org
BUG=173361

Review URL: https://codereview.chromium.org/19199002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15670 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/parser.cc

@@ -1563,24 +1563,18 @@ void Parser::Declare(Declaration* declaration, bool resolve, bool* ok) {
     // For global const variables we bind the proxy to a variable.
     ASSERT(resolve);  // should be set by all callers
     Variable::Kind kind = Variable::NORMAL;
-    var = new(zone()) Variable(declaration_scope,
-                               name,
-                               mode,
-                               true,
-                               kind,
-                               kNeedsInitialization);
+    var = new(zone()) Variable(
+        declaration_scope, name, mode, true, kind,
+        kNeedsInitialization, proxy->interface());
   } else if (declaration_scope->is_eval_scope() &&
              declaration_scope->is_classic_mode()) {
     // For variable declarations in a non-strict eval scope the proxy is bound
     // to a lookup variable to force a dynamic declaration using the
     // DeclareContextSlot runtime function.
     Variable::Kind kind = Variable::NORMAL;
-    var = new(zone()) Variable(declaration_scope,
-                               name,
-                               mode,
-                               true,
-                               kind,
-                               declaration->initialization());
+    var = new(zone()) Variable(
+        declaration_scope, name, mode, true, kind,
+        declaration->initialization(), proxy->interface());
     var->AllocateTo(Variable::LOOKUP, -1);
     resolve = true;
   }

test/mjsunit/regress/regress-173361.js

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --harmony
+
+const x = 7;
+
+function f() { const y = 8; }
+f();