Make code compile with clang_use_chrome_plugin (part V)

xfa/fxfa/fm2js/xfa_expression.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FXFA_FM2JS_XFA_EXPRESSION_H_
 #define XFA_FXFA_FM2JS_XFA_EXPRESSION_H_
 
 #include <memory>
@@ skipping 45 matching lines @@
   CFX_WideStringCArray* m_pArguments;
   CFX_ArrayTemplate<CXFA_FMExpression*>* m_pExpressions;
   FX_BOOL m_isGlobal;
 };
 
 class CXFA_FMVarExpression : public CXFA_FMExpression {
  public:
   CXFA_FMVarExpression(uint32_t line,
                        const CFX_WideStringC& wsName,
                        CXFA_FMExpression* pInit);
+  ~CXFA_FMVarExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   CFX_WideStringC m_wsName;
   std::unique_ptr<CXFA_FMExpression> m_pInit;
 };
 
 class CXFA_FMExpExpression : public CXFA_FMExpression {
  public:
   CXFA_FMExpExpression(uint32_t line, CXFA_FMSimpleExpression* pExpression);
+  ~CXFA_FMExpExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   std::unique_ptr<CXFA_FMSimpleExpression> m_pExpression;
 };
 
 class CXFA_FMBlockExpression : public CXFA_FMExpression {
  public:
   // Takes ownership of |pExpressionList|.
   CXFA_FMBlockExpression(
       uint32_t line,
       CFX_ArrayTemplate<CXFA_FMExpression*>* pExpressionList);
   ~CXFA_FMBlockExpression() override;
 
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   CFX_ArrayTemplate<CXFA_FMExpression*>* m_pExpressionList;
 };
 
 class CXFA_FMDoExpression : public CXFA_FMExpression {
  public:
   CXFA_FMDoExpression(uint32_t line, CXFA_FMExpression* pList);
+  ~CXFA_FMDoExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   std::unique_ptr<CXFA_FMExpression> m_pList;
 };
 
 class CXFA_FMIfExpression : public CXFA_FMExpression {
  public:
   CXFA_FMIfExpression(uint32_t line,
                       CXFA_FMSimpleExpression* pExpression,
                       CXFA_FMExpression* pIfExpression,
                       CXFA_FMExpression* pElseExpression);
+  ~CXFA_FMIfExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   std::unique_ptr<CXFA_FMSimpleExpression> m_pExpression;
   std::unique_ptr<CXFA_FMExpression> m_pIfExpression;
   std::unique_ptr<CXFA_FMExpression> m_pElseExpression;
 };
 
 class CXFA_FMLoopExpression : public CXFA_FMExpression {
  public:
   explicit CXFA_FMLoopExpression(uint32_t line) : CXFA_FMExpression(line) {}
   ~CXFA_FMLoopExpression() override;
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 };
 
 class CXFA_FMWhileExpression : public CXFA_FMLoopExpression {
  public:
   CXFA_FMWhileExpression(uint32_t line,
                          CXFA_FMSimpleExpression* pCodition,
                          CXFA_FMExpression* pExpression);
+  ~CXFA_FMWhileExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   std::unique_ptr<CXFA_FMSimpleExpression> m_pCondition;
   std::unique_ptr<CXFA_FMExpression> m_pExpression;
 };
 
 class CXFA_FMBreakExpression : public CXFA_FMExpression {
  public:
@@ skipping 13 matching lines @@
 
 class CXFA_FMForExpression : public CXFA_FMLoopExpression {
  public:
   CXFA_FMForExpression(uint32_t line,
                        const CFX_WideStringC& wsVariant,
                        CXFA_FMSimpleExpression* pAssignment,
                        CXFA_FMSimpleExpression* pAccessor,
                        int32_t iDirection,
                        CXFA_FMSimpleExpression* pStep,
                        CXFA_FMExpression* pList);
+  ~CXFA_FMForExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   CFX_WideStringC m_wsVariant;
   std::unique_ptr<CXFA_FMSimpleExpression> m_pAssignment;
   std::unique_ptr<CXFA_FMSimpleExpression> m_pAccessor;
   int32_t m_iDirection;
   std::unique_ptr<CXFA_FMSimpleExpression> m_pStep;
   std::unique_ptr<CXFA_FMExpression> m_pList;
@@ skipping 12 matching lines @@
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
   void ToImpliedReturnJS(CFX_WideTextBuf&) override;
 
  private:
   CFX_WideStringC m_wsIdentifier;
   CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* m_pAccessors;
   std::unique_ptr<CXFA_FMExpression> m_pList;
 };
 
 #endif  // XFA_FXFA_FM2JS_XFA_EXPRESSION_H_