jdk-24/nashorn/test/script/basic/es6/let-const-switch.js
Hannes Wallnöfer 7b35db48f7 8057980: let & const: remaining issues with lexical scoping
Reviewed-by: lagergren, attila
2014-11-27 16:42:53 +01:00

46 lines
1.6 KiB
JavaScript

/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* JDK-8057980: let & const: remaining issues with lexical scoping
*
* @test
* @run
* @option --language=es6
*/
function tryEval(s) {
try {
eval(s);
} catch (e) {
print(String(e).replace(/\\/g, "/"));
}
}
tryEval('var x = 0; switch (x) { case 0: { let x = 1; print(x); } case 1: { let x = 2; print(x); }} print(x);');
tryEval('var x = 0; switch (x) { case 0: { const x = 1; print(x); } case 1: { const x = 2; print(x); }} print(x);');
// TODO: the following should not throw
tryEval('switch (x) { case 0: let x = 1; }');
tryEval('switch (x) { case 0: const x = 1; }');