Reland: [modules] Properly initialize declared variables.

src/ast/ast.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_AST_AST_H_
 #define V8_AST_AST_H_
 
 #include "src/ast/ast-types.h"
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/modules.h"
@@ skipping 3466 matching lines @@
         function_type, has_duplicate_parameters, eager_compile_hint, kind,
         position, true);
   }
 
   // Creates a FunctionLiteral representing a top-level script, the
   // result of an eval (top-level or otherwise), or the result of calling
   // the Function constructor.
   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(
       Expression* key, Expression* value, ClassLiteralProperty::Kind kind,
       bool is_static, bool is_computed_name) {
     return new (zone_)
         ClassLiteral::Property(key, value, kind, is_static, is_computed_name);
   }
 
   ClassLiteral* NewClassLiteral(VariableProxy* proxy, Expression* extends,
@@ skipping 104 matching lines @@
                                     : NULL;                                   \
   }
 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_AST_H_