Fix calculation of 'scope_calls_eval' when 'eval' is within a nested catch.

BUG=
TEST=mjsunit/scope-calls-eval.js

Review URL: http://codereview.chromium.org/7464030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8756 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/parser.cc

@@ -2755,7 +2755,7 @@ Expression* Parser::ParseLeftHandSideExpression(bool* ok) {
           Handle<String> name = callee->name();
           Variable* var = top_scope_->Lookup(name);
           if (var == NULL) {
-            top_scope_->RecordEvalCall();
+            top_scope_->DeclarationScope()->RecordEvalCall();
           }
         }
         result = NewCall(result, args, pos);

src/scopes.h

@@ -357,11 +357,17 @@ class Scope: public ZoneObject {
   // Illegal redeclaration.
   Expression* illegal_redecl_;
 
-  // Scope-specific information.
-  bool scope_inside_with_;  // this scope is inside a 'with' of some outer scope
-  bool scope_contains_with_;  // this scope contains a 'with' statement
-  bool scope_calls_eval_;  // this scope contains an 'eval' call
-  bool strict_mode_;  // this scope is a strict mode scope
+  // Scope-specific information computed during parsing.
+  //
+  // This scope is inside a 'with' of some outer scope.
+  bool scope_inside_with_;
+  // This scope contains a 'with' statement.
+  bool scope_contains_with_;
+  // This scope or a nested catch scope or with scope contain an 'eval' call. At
+  // the 'eval' call site this scope is the declaration scope.
+  bool scope_calls_eval_;
+  // This scope is a strict mode scope.
+  bool strict_mode_;
 
   // Computed via PropagateScopeInfo.
   bool outer_scope_calls_eval_;

test/mjsunit/scope-calls-eval.js

@@ -0,0 +1,65 @@
+// 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.
+
+// Tests if the information about eval calls in a function is
+// propagated correctly through catch and with blocks.
+
+
+function f1() {
+  var x = 5;
+  function g() {
+    try {
+      throw '';
+    } catch (e) {
+      eval('var x = 3;');
+    }
+    try {
+      throw '';
+    } catch (e) {
+      return x;
+    }
+  }
+  return g();
+}
+
+
+function f2() {
+  var x = 5;
+  function g() {
+    with ({e:42}) {
+      eval('var x = 3;');
+    }
+    with ({e:42}) {
+      return x;
+    }
+  }
+  return g();
+}
+
+
+assertEquals(3, f1());
+assertEquals(3, f2());