From dbea5e6a22fc9b92c43e07bd5c2dac5b1646851c Mon Sep 17 00:00:00 2001 From: Robert Fancsik Date: Tue, 28 Jul 2020 10:58:09 +0200 Subject: [PATCH] Indentifier should be expected after `static` in class body. (#4061) This patch fixes #4055. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu --- jerry-core/parser/js/js-parser-expr.c | 4 ++++ .../es.next/regression-test-issue-4055.js | 20 +++++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 tests/jerry/es.next/regression-test-issue-4055.js diff --git a/jerry-core/parser/js/js-parser-expr.c b/jerry-core/parser/js/js-parser-expr.c index 6093e162d..499585c7a 100644 --- a/jerry-core/parser/js/js-parser-expr.c +++ b/jerry-core/parser/js/js-parser-expr.c @@ -571,6 +571,10 @@ parser_parse_class_literal (parser_context_t *context_p, /**< context */ if (context_p->token.type == LEXER_RIGHT_BRACE) { + if (JERRY_UNLIKELY (is_static)) + { + parser_raise_error (context_p, PARSER_ERR_IDENTIFIER_EXPECTED); + } break; } diff --git a/tests/jerry/es.next/regression-test-issue-4055.js b/tests/jerry/es.next/regression-test-issue-4055.js new file mode 100644 index 000000000..08c1631ba --- /dev/null +++ b/tests/jerry/es.next/regression-test-issue-4055.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("class cla { static }"); + assert(false); +} catch (e) { + assert(e instanceof SyntaxError); +}