Try to fix cross-script global scope

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 6886fcca2a0419281270fcecc70c5e54a9307b0d..ad6a2981126d83370ed2b9e325a638e9b742abe4 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -801,12 +801,11 @@ FunctionLiteral* Parser::DoParseProgram(CompilationInfo* info,
       ast_value_factory_->Internalize(isolate());
     }
     original_scope_ = scope;
-    if (info->is_eval()) {
-      if (!scope->is_global_scope() || info->strict_mode() == STRICT) {
-        scope = NewScope(scope, EVAL_SCOPE);
-      }
+    if (info->is_eval() &&
+        (!scope->is_global_scope() || info->strict_mode() == STRICT)) {
+      scope = NewScope(scope, EVAL_SCOPE);
     } else if (info->is_global()) {
-      scope = NewScope(scope, GLOBAL_SCOPE);
+      scope = NewScope(scope, SCRIPT_SCOPE);
     }
     scope->set_start_position(0);
     scope->set_end_position(source->length());
@@ -1401,8 +1400,6 @@ Statement* Parser::ParseExportDeclaration(bool* ok) {
   //
   // TODO(ES6): implement structuring ExportSpecifiers
 
-  ASSERT(strict_mode() == STRICT);
-
   Expect(Token::EXPORT, CHECK_OK);
 
   Statement* result = NULL;