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Fix the scanning of default array/object literals. (#3367)

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Scanning should continue with `SCAN_MODE_POST_PRIMARY_EXPRESSION` in all cases.

Fixes #3360.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik 2019-11-26 13:07:28 +01:00 committed by Dániel Bátyai
parent f63e4c363b
commit aeb8431aff
2 changed files with 16 additions and 5 deletions
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5
jerry-core/parser/js/js-scanner.c
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@ -1163,11 +1163,6 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
}
scanner_context_p->mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
if (context_p->stack_top_uint8 == SCAN_STACK_FUNCTION_PARAMETERS)
{
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION_END;
}
return SCAN_KEEP_TOKEN;
}

16
tests/jerry/es2015/regression-test-issue-3360.js Normal file
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@ -0,0 +1,16 @@
// 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 $ (b = [ ].$) { };
assert ($() === undefined);