Clean up and update const / var

test/mjsunit/regress/regress-1170.js

 // Copyright 2011 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.
 
-// Flags: --es52_globals
-
 var setter_value = 0;
 
 this.__defineSetter__("a", function(v) { setter_value = v; });
 eval("var a = 1");
 assertEquals(1, setter_value);
 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a"));
 
 eval("with({}) { eval('var a = 2') }");
+assertTrue("get" in Object.getOwnPropertyDescriptor(this, "a"));
+assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a"));
 assertEquals(2, setter_value);
-assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a"));
 
 // Function declarations are treated specially to match Safari. We do
 // not call setters for them.
 this.__defineSetter__("a", function(v) { assertUnreachable(); });
 eval("function a() {}");
 assertTrue("value" in Object.getOwnPropertyDescriptor(this, "a"));
 
 this.__defineSetter__("b", function(v) { setter_value = v; });
 try {
   eval("const b = 3");
-} catch(e) {
-  assertUnreachable();
-}
-assertEquals(3, setter_value);
+} catch(e) { }
+assertEquals(2, setter_value);
 
 try {
   eval("with({}) { eval('const b = 23') }");
 } catch(e) {
   assertInstanceof(e, TypeError);
 }
 
 this.__defineSetter__("c", function(v) { throw 42; });
 try {
   eval("var c = 1");
@@ skipping 25 matching lines @@
   eval("const dd = 23");
 } catch(e) {
   assertUnreachable();
 }
 
 try {
   eval("with({}) { eval('const dd = 23') }");
 } catch(e) {
   assertInstanceof(e, TypeError);
 }