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// Copyright 2008 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Regression test cases for issue 1178598.
// Make sure const-initialization doesn't conflict
// with heap-allocated locals for catch variables.
var value = (function(){
try { } catch(e) {
// Force the 'e' variable to be heap-allocated
// by capturing it in a function closure.
(function() { e; });
}
// Make sure the two definitions of 'e' do
// not conflict in any way.
eval("const e=1");
return e;
})();
assertEquals(1, value);
// Make sure that catch variables can be accessed using eval.
var value = (function() {
var result;
try {
throw 42;
} catch (e) {
result = eval("e");
}
return result;
})();
assertEquals(42, value);
// Make sure that heap-allocated locals for catch variables aren't
// visible outside the catch scope and that they are visible from
// within.
var value = (function() {
var result;
try {
throw 87;
} catch(e) {
// Force the 'e' variable to be heap-allocated
// by capturing it in a function closure.
(function() { e; });
result = eval("e");
}
// Expect accessing 'e' to yield an exception because
// it is not defined in the current scope.
try {
eval("e");
assertTrue(false); // should throw exception
} catch(exception) {
assertTrue(exception instanceof ReferenceError);
return result;
}
})();
assertEquals(87, value);
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