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test/script/basic/es6/let-const-switch.js@f39081a16f71 (annotated)

test/script/basic/es6/let-const-switch.js

Thu, 27 Nov 2014 18:02:28 +0100

author

hannesw

date

Thu, 27 Nov 2014 18:02:28 +0100

changeset 1109

f39081a16f71

permissions

-rw-r--r--

8057980: let & const: remaining issues with lexical scoping
Reviewed-by: lagergren, attila

hannesw@1109	1	/*
hannesw@1109	2	* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
hannesw@1109	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
hannesw@1109	4	*
hannesw@1109	5	* This code is free software; you can redistribute it and/or modify it
hannesw@1109	6	* under the terms of the GNU General Public License version 2 only, as
hannesw@1109	7	* published by the Free Software Foundation.
hannesw@1109	8	*
hannesw@1109	9	* This code is distributed in the hope that it will be useful, but WITHOUT
hannesw@1109	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
hannesw@1109	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
hannesw@1109	12	* version 2 for more details (a copy is included in the LICENSE file that
hannesw@1109	13	* accompanied this code).
hannesw@1109	14	*
hannesw@1109	15	* You should have received a copy of the GNU General Public License version
hannesw@1109	16	* 2 along with this work; if not, write to the Free Software Foundation,
hannesw@1109	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
hannesw@1109	18	*
hannesw@1109	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
hannesw@1109	20	* or visit www.oracle.com if you need additional information or have any
hannesw@1109	21	* questions.
hannesw@1109	22	*/
hannesw@1109	23
hannesw@1109	24	/**
hannesw@1109	25	* JDK-8057980: let & const: remaining issues with lexical scoping
hannesw@1109	26	*
hannesw@1109	27	* @test
hannesw@1109	28	* @run
hannesw@1109	29	* @option --language=es6
hannesw@1109	30	*/
hannesw@1109	31
hannesw@1109	32	function tryEval(s) {
hannesw@1109	33	try {
hannesw@1109	34	eval(s);
hannesw@1109	35	} catch (e) {
hannesw@1109	36	print(String(e).replace(/\\/g, "/"));
hannesw@1109	37	}
hannesw@1109	38	}
hannesw@1109	39
hannesw@1109	40	tryEval('var x = 0; switch (x) { case 0: { let x = 1; print(x); } case 1: { let x = 2; print(x); }} print(x);');
hannesw@1109	41	tryEval('var x = 0; switch (x) { case 0: { const x = 1; print(x); } case 1: { const x = 2; print(x); }} print(x);');
hannesw@1109	42
hannesw@1109	43	// TODO: the following should not throw
hannesw@1109	44	tryEval('switch (x) { case 0: let x = 1; }');
hannesw@1109	45	tryEval('switch (x) { case 0: const x = 1; }');