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Nested destructuring binding patterns should inherit the PARSER_PATTERN_ARGUMENTS flag. (#3508)

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Fixes #3398.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg 2020-01-13 15:13:57 +01:00 committed by Dániel Bátyai
parent be83ff6b71
commit 9a8160176c
2 changed files with 22 additions and 1 deletions
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3
jerry-core/parser/js/js-parser-expr.c
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@ -2531,7 +2531,8 @@ parser_pattern_process_nested_pattern (parser_context_t *context_p, /**< context
| (flags & (PARSER_PATTERN_BINDING
| PARSER_PATTERN_LEXICAL
| PARSER_PATTERN_LOCAL
| PARSER_PATTERN_REST_ELEMENT)));
| PARSER_PATTERN_REST_ELEMENT
| PARSER_PATTERN_ARGUMENTS)));
if (context_p->next_scanner_info_p->source_p == context_p->source_p)
{

20
tests/jerry/fail/regression-test-issue-3398.js Normal file
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@ -0,0 +1,20 @@
// 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.
function f($, [
[b, [c] = [], {} = {
$: eval()
}]
] = [[]], c) {}
f()