Revert "Fix a bug in scope analysis."

This reverts r8783.

R=vegorov@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7550013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8794 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/parser.cc

@@ -3641,10 +3641,7 @@ FunctionLiteral* Parser::ParseFunctionLiteral(Handle<String> var_name,
   }
 
   int num_parameters = 0;
-  // Function declarations are hoisted.
-  Scope* scope = (type == DECLARATION)
-      ? NewScope(top_scope_->DeclarationScope(), Scope::FUNCTION_SCOPE, false)
-      : NewScope(top_scope_, Scope::FUNCTION_SCOPE, inside_with());
+  Scope* scope = NewScope(top_scope_, Scope::FUNCTION_SCOPE, inside_with());
   ZoneList<Statement*>* body = new(zone()) ZoneList<Statement*>(8);
   int materialized_literal_count;
   int expected_property_count;

test/mjsunit/regress/regress-91120.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.
-
-// We intend that the function declaration for g inside catch is hoisted to
-// function f's scope.  Invoke it before try/catch, in the try block, in the
-// catch block, after try/catch, and outside f, and verify that it has
-// access to the proper binding of x.
-var x = 'global';
-
-function f() {
-  var x = 'function';
-  assertEquals('function', g());
-  try {
-    assertEquals('function', g());
-    throw 'catch';
-  } catch (x) {
-    function g() { return x; }
-    assertEquals('function', g());
-  }
-  assertEquals('function', g());
-  return g;
-}
-
-assertEquals('function', f()());