Reland: [modules] Properly initialize declared variables.

src/ast/ast.h

Index: src/ast/ast.h
diff --git a/src/ast/ast.h b/src/ast/ast.h
index fa462f01d65fef171d6eb30954b03005b4ceddf2..2c101b8e8ae89750b59df47e65ffb29571f460dd 100644
--- a/src/ast/ast.h
+++ b/src/ast/ast.h
@@ -3484,14 +3484,13 @@ class AstNodeFactory final BASE_EMBEDDED {
   FunctionLiteral* NewScriptOrEvalFunctionLiteral(
       DeclarationScope* scope, ZoneList<Statement*>* body,
       int materialized_literal_count, int expected_property_count,
-      int parameter_count) {
+      int parameter_count, FunctionKind kind) {
     return new (zone_) FunctionLiteral(
         zone_, ast_value_factory_->empty_string(), ast_value_factory_, scope,
         body, materialized_literal_count, expected_property_count,
         parameter_count, FunctionLiteral::kAnonymousExpression,
         FunctionLiteral::kNoDuplicateParameters,
-        FunctionLiteral::kShouldLazyCompile, FunctionKind::kNormalFunction, 0,
-        false);
+        FunctionLiteral::kShouldLazyCompile, kind, 0, false);
   }
 
   ClassLiteral::Property* NewClassLiteralProperty(