8065804: JEP 171: Clarifications/corrections for fence intrinsics
Reviewed-by: dholmes, shade, dl, psandoz
/*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/**
* JDK-8047959: bindings created for declarations in eval code are not mutable
*
* @test
* @run
*/
eval("var x=10;");
print('delete x? ' + delete x);
print('typeof x = ' + typeof x);
eval("function f() {}");
print('delete f? ' + delete f);
print('typeof f = ' + typeof f);
var foo = 223;
print('delete foo? ' + delete foo);
print('typeof foo = ' + typeof foo);
function func() {}
print('delete func? ' + delete func);
print('typeof func = ' + typeof func);
eval("var foo = 33;");
print("delete foo? " + delete foo);
print("typeof foo? " + typeof foo);
print("foo = " + foo);
var x = "global";
(function(){
eval("var x='local'");
print("x in function = "+ x);
print("delete x? = " + delete x);
print("x after delete = " + x);
})();
print("x = " + x);