diff --git a/jerry-core/parser/js/js-scanner-util.c b/jerry-core/parser/js/js-scanner-util.c index d73b152c7..cf5991b0d 100644 --- a/jerry-core/parser/js/js-scanner-util.c +++ b/jerry-core/parser/js/js-scanner-util.c @@ -455,6 +455,18 @@ scanner_pop_literal_pool (parser_context_t *context_p, /**< context */ { scanner_literal_pool_t *literal_pool_p = scanner_context_p->active_literal_pool_p; scanner_literal_pool_t *prev_literal_pool_p = literal_pool_p->prev_p; + + if (literal_pool_p->source_p == NULL) + { + JERRY_ASSERT (literal_pool_p->status_flags & SCANNER_LITERAL_POOL_FUNCTION); + JERRY_ASSERT (literal_pool_p->literal_pool.data.first_p == NULL + && literal_pool_p->literal_pool.data.last_p == NULL); + + scanner_context_p->active_literal_pool_p = literal_pool_p->prev_p; + scanner_free (literal_pool_p, sizeof (scanner_literal_pool_t)); + return; + } + parser_list_iterator_t literal_iterator; lexer_lit_location_t *literal_p; bool is_function = (literal_pool_p->status_flags & SCANNER_LITERAL_POOL_FUNCTION) != 0; diff --git a/tests/jerry/es2015/regression-test-issue-3454.js b/tests/jerry/es2015/regression-test-issue-3454.js new file mode 100644 index 000000000..409a840ca --- /dev/null +++ b/tests/jerry/es2015/regression-test-issue-3454.js @@ -0,0 +1,21 @@ +// 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. + +"use strict" +try { + eval("var $ = function yield() {}"); + assert(false); +} catch (e) { + assert(e instanceof SyntaxError); +}