[[HasOwnProperty]] should update the lex-env binding of argument objects (#3283)
This patch fixes #3271. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
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committed by
Zoltan Herczeg
parent
859954b330
commit
f48f926a39
@@ -402,9 +402,10 @@ inline bool JERRY_ATTR_ALWAYS_INLINE
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ecma_op_object_has_own_property (ecma_object_t *object_p, /**< the object */
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ecma_op_object_has_own_property (ecma_object_t *object_p, /**< the object */
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ecma_string_t *property_name_p) /**< property name */
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ecma_string_t *property_name_p) /**< property name */
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{
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{
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ecma_property_ref_t property_ref;
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ecma_property_t property = ecma_op_object_get_own_property (object_p,
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ecma_property_t property = ecma_op_object_get_own_property (object_p,
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property_name_p,
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property_name_p,
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NULL,
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&property_ref,
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ECMA_PROPERTY_GET_NO_OPTIONS);
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ECMA_PROPERTY_GET_NO_OPTIONS);
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return property != ECMA_PROPERTY_TYPE_NOT_FOUND && property != ECMA_PROPERTY_TYPE_NOT_FOUND_AND_STOP;
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return property != ECMA_PROPERTY_TYPE_NOT_FOUND && property != ECMA_PROPERTY_TYPE_NOT_FOUND_AND_STOP;
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@@ -0,0 +1,42 @@
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// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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function bar(a) {
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assert(a[0] === 10);
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a.hasOwnProperty(0);
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assert(a[0] === 10);
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}
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function foo(a) {
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assert(a === 20);
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a = 10;
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bar(arguments);
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}
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function barStrict(a) {
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"use strict"
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assert(a[0] === 20);
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a.hasOwnProperty(0);
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assert(a[0] === 20);
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}
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function fooStrict(a) {
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"use strict"
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assert(a === 20);
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a = 10;
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barStrict(arguments);
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}
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foo(20);
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fooStrict(20);
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