From daa409a09a5883dec99ba43eb730c46e016532b8 Mon Sep 17 00:00:00 2001 From: Robert Fancsik Date: Mon, 27 Jul 2020 19:38:19 +0200 Subject: [PATCH] Remove invalid assertion from parser_flush_cbc (#4063) This patch fixes #4054. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu --- jerry-core/parser/js/js-parser-util.c | 2 -- .../es.next/regression-test-issue-4054.js | 20 +++++++++++++++++++ 2 files changed, 20 insertions(+), 2 deletions(-) create mode 100644 tests/jerry/es.next/regression-test-issue-4054.js diff --git a/jerry-core/parser/js/js-parser-util.c b/jerry-core/parser/js/js-parser-util.c index 78d134588..e9e2711a7 100644 --- a/jerry-core/parser/js/js-parser-util.c +++ b/jerry-core/parser/js/js-parser-util.c @@ -153,8 +153,6 @@ parser_flush_cbc (parser_context_t *context_p) /**< context */ return; } - JERRY_ASSERT (last_opcode != PARSER_TO_EXT_OPCODE (CBC_EXT_PUSH_SUPER)); - context_p->status_flags |= PARSER_NO_END_LABEL; if (PARSER_IS_BASIC_OPCODE (last_opcode)) diff --git a/tests/jerry/es.next/regression-test-issue-4054.js b/tests/jerry/es.next/regression-test-issue-4054.js new file mode 100644 index 000000000..e4233e213 --- /dev/null +++ b/tests/jerry/es.next/regression-test-issue-4054.js @@ -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. + +try { + eval("var obj = { m() {super.8 = 17;} };"); + assert(false); +} catch (e) { + assert(e instanceof SyntaxError); +}