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Fix scanner_create_variables for empty destructuring patterns (#3417)

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This patch fixes #3383.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
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Robert Fancsik 2019-12-04 15:38:50 +01:00 committed by GitHub
parent 67d677a1bc
commit 1829d2df55
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 1 deletions
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2
jerry-core/parser/js/js-scanner-util.c
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@ -1774,7 +1774,7 @@ scanner_create_variables (parser_context_t *context_p, /**< context */
}
else
{
JERRY_ASSERT (context_p->scope_stack_p != NULL);
JERRY_ASSERT (context_p->scope_stack_p != NULL || context_p->scope_stack_size == 0);
scope_stack_p = context_p->scope_stack_p;
scope_stack_end_p = scope_stack_p + context_p->scope_stack_size;

15
tests/jerry/es2015/regression-test-issue-3383.js Normal file
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@ -0,0 +1,15 @@
// 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.
assert (typeof Function('[]', 0) == "function");