Fix escaped index JSON parsing

BUG=416449 LOG=y R=yangguo@chromium.org Review URL: https://codereview.chromium.org/592813002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24125 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
v8 · Sep 22, 2014 · 83f64e8 · 83f64e8
1 parent 269c46e
commit 83f64e8
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/src/json-parser.h b/src/json-parser.h
@@ -426,8 +426,7 @@ Handle<Object> JsonParser<seq_one_byte>::ParseJsonObject() {
         if (value.is_null()) return ReportUnexpectedCharacter();
       }
 
-      JSObject::SetOwnPropertyIgnoreAttributes(
-          json_object, key, value, NONE).Assert();
+      Runtime::DefineObjectProperty(json_object, key, value, NONE).Check();
     } while (MatchSkipWhiteSpace(','));
     if (c0_ != '}') {
       return ReportUnexpectedCharacter();

diff --git a/test/mjsunit/regress/regress-json-parse-index.js b/test/mjsunit/regress/regress-json-parse-index.js
@@ -0,0 +1,6 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var o = JSON.parse('{"\\u0030":100}');
+assertEquals(100, o[0]);