jerryscript/tests/jerry/func-decl.js
Ruben Ayrapetyan ec02ace0e9 Fix syntax check for duplicate parameter names in a strict mode function.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-06-30 15:22:21 +03:00

41 lines
1.1 KiB
JavaScript

// Copyright 2015 Samsung Electronics Co., Ltd.
//
// 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.
function f() {
return 'foo';
}
assert ((function() {
if (1 === 0) {
function f() {
return 'bar';
}
}
return f();
})() === 'bar');
function check_syntax_error (s) {
try {
eval (s);
assert (false);
}
catch (e) {
assert (e instanceof SyntaxError);
}
}
check_syntax_error ("'use strict'; function arguments () {}");
check_syntax_error ("'use strict'; var l = function arguments () {}");
check_syntax_error ("function f__strict_mode_duplicate_parameters (p, p) { 'use strict'; }");