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Local functions should not be created globally. (#3290)

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Fixes #3286.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg 2019-11-08 14:03:19 +01:00 committed by Dániel Bátyai
parent 35d9b1ab17
commit dc458111ba
2 changed files with 21 additions and 0 deletions
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3
jerry-core/parser/js/js-scanner-util.c
View File

@ -1789,6 +1789,9 @@ scanner_create_variables (parser_context_t *context_p, /**< context */
if (type != SCANNER_STREAM_TYPE_ARG_FUNC) if (type != SCANNER_STREAM_TYPE_ARG_FUNC)
{ {
if (func_init_opcode == CBC_INIT_LOCAL if (func_init_opcode == CBC_INIT_LOCAL
#if ENABLED (JERRY_ES2015)
&& type != SCANNER_STREAM_TYPE_FUNC_LOCAL
#endif /* ENABLED (JERRY_ES2015) */
&& (option_flags & SCANNER_CREATE_VARS_IS_EVAL)) && (option_flags & SCANNER_CREATE_VARS_IS_EVAL))
{ {
func_init_opcode = CBC_CREATE_VAR_FUNC_EVAL; func_init_opcode = CBC_CREATE_VAR_FUNC_EVAL;

18
tests/jerry/es2015/let11.js Normal file
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@ -0,0 +1,18 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
let b = 5;
eval('function b() { return 8; }; assert(b() === 8);');
assert(b === 5);