1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15function checkSyntax (str) {
16  try {
17    eval (str);
18    assert (false);
19  } catch (e) {
20    assert (e instanceof SyntaxError);
21  }
22}
23
24checkSyntax ("if (5) let a;");
25checkSyntax ("if (5) const a;");
26checkSyntax ("if (0) {} else let a;");
27checkSyntax ("if (0) {} else const a;");
28checkSyntax ("while (5) let a;");
29checkSyntax ("while (5) const a;");
30checkSyntax ("do let a; while (5)");
31checkSyntax ("do const a; while (5)");
32checkSyntax ("for (a in b) let c;");
33checkSyntax ("for (a in b) const c;");
34checkSyntax ("for (a of b) let c;");
35checkSyntax ("for (a of b) const c;");
36checkSyntax ("for (;;) let c;");
37checkSyntax ("for (;;) const c;");
38checkSyntax ("with ({}) let c;");
39checkSyntax ("with ({}) const c;");
40checkSyntax ("a: let c;");
41checkSyntax ("a: const c;");
42