From 52f1476061e9f0c1f1d0259943aef939f4936294 Mon Sep 17 00:00:00 2001 From: Zoltan Herczeg Date: Tue, 21 Apr 2020 11:25:36 +0200 Subject: [PATCH] Fix assignment expression pre-scanning for arrow functions. (#3688) Fixes #3656. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com --- jerry-core/parser/js/js-scanner.c | 2 +- tests/jerry/es2015/regression-test-issue-3656.js | 16 ++++++++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 tests/jerry/es2015/regression-test-issue-3656.js diff --git a/jerry-core/parser/js/js-scanner.c b/jerry-core/parser/js/js-scanner.c index adaa45bb5..1071b131c 100644 --- a/jerry-core/parser/js/js-scanner.c +++ b/jerry-core/parser/js/js-scanner.c @@ -1018,7 +1018,7 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context * { scanner_pop_literal_pool (context_p, scanner_context_p); parser_stack_pop_uint8 (context_p); - scanner_context_p->mode = SCAN_MODE_POST_PRIMARY_EXPRESSION; + scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION_END; return SCAN_KEEP_TOKEN; } case SCAN_STACK_CLASS_EXTENDS: diff --git a/tests/jerry/es2015/regression-test-issue-3656.js b/tests/jerry/es2015/regression-test-issue-3656.js new file mode 100644 index 000000000..3a195cffb --- /dev/null +++ b/tests/jerry/es2015/regression-test-issue-3656.js @@ -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. + +$ => $++ +[ ]