Make code compile with clang_use_chrome_plugin (part V)

xfa/fxfa/fm2js/xfa_simpleexpression.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_SIMPLEEXPRESSION_H_
 #define XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_
 
 #include <memory>
@@ skipping 61 matching lines @@
 class CXFA_FMNullExpression : public CXFA_FMSimpleExpression {
  public:
   explicit CXFA_FMNullExpression(uint32_t line);
   ~CXFA_FMNullExpression() override {}
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 };
 
 class CXFA_FMNumberExpression : public CXFA_FMSimpleExpression {
  public:
   CXFA_FMNumberExpression(uint32_t line, CFX_WideStringC wsNumber);
-  ~CXFA_FMNumberExpression() override {}
+  ~CXFA_FMNumberExpression() override;
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  private:
   CFX_WideStringC m_wsNumber;
 };
 
 class CXFA_FMStringExpression : public CXFA_FMSimpleExpression {
  public:
   CXFA_FMStringExpression(uint32_t line, CFX_WideStringC wsString);
-  ~CXFA_FMStringExpression() override {}
+  ~CXFA_FMStringExpression() override;
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  private:
   CFX_WideStringC m_wsString;
 };
 
 class CXFA_FMIdentifierExpressionn : public CXFA_FMSimpleExpression {
  public:
   CXFA_FMIdentifierExpressionn(uint32_t line, CFX_WideStringC wsIdentifier);
-  ~CXFA_FMIdentifierExpressionn() override {}
+  ~CXFA_FMIdentifierExpressionn() override;
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  private:
   CFX_WideStringC m_wsIdentifier;
 };
 
 class CXFA_FMUnaryExpression : public CXFA_FMSimpleExpression {
  public:
   CXFA_FMUnaryExpression(uint32_t line,
                          XFA_FM_TOKEN op,
                          CXFA_FMSimpleExpression* pExp);
+  ~CXFA_FMUnaryExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  protected:
   std::unique_ptr<CXFA_FMSimpleExpression> m_pExp;
 };
 
 class CXFA_FMBinExpression : public CXFA_FMSimpleExpression {
  public:
   CXFA_FMBinExpression(uint32_t line,
                        XFA_FM_TOKEN op,
                        CXFA_FMSimpleExpression* pExp1,
                        CXFA_FMSimpleExpression* pExp2);
+  ~CXFA_FMBinExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  protected:
   std::unique_ptr<CXFA_FMSimpleExpression> m_pExp1;
   std::unique_ptr<CXFA_FMSimpleExpression> m_pExp2;
 };
 
 class CXFA_FMAssignExpression : public CXFA_FMBinExpression {
  public:
   CXFA_FMAssignExpression(uint32_t line,
@@ skipping 103 matching lines @@
   CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* m_pArguments;
 };
 
 class CXFA_FMDotAccessorExpression : public CXFA_FMBinExpression {
  public:
   CXFA_FMDotAccessorExpression(uint32_t line,
                                CXFA_FMSimpleExpression* pAccessor,
                                XFA_FM_TOKEN op,
                                CFX_WideStringC wsIdentifier,
                                CXFA_FMSimpleExpression* pIndexExp);
-  ~CXFA_FMDotAccessorExpression() override {}
+  ~CXFA_FMDotAccessorExpression() override;
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  private:
   CFX_WideStringC m_wsIdentifier;
 };
 
 class CXFA_FMIndexExpression : public CXFA_FMUnaryExpression {
  public:
   CXFA_FMIndexExpression(uint32_t line,
                          XFA_FM_AccessorIndex accessorIndex,
                          CXFA_FMSimpleExpression* pIndexExp,
                          FX_BOOL bIsStarIndex);
   ~CXFA_FMIndexExpression() override {}
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  private:
   XFA_FM_AccessorIndex m_accessorIndex;
   FX_BOOL m_bIsStarIndex;
 };
 
 class CXFA_FMDotDotAccessorExpression : public CXFA_FMBinExpression {
  public:
   CXFA_FMDotDotAccessorExpression(uint32_t line,
                                   CXFA_FMSimpleExpression* pAccessor,
                                   XFA_FM_TOKEN op,
                                   CFX_WideStringC wsIdentifier,
                                   CXFA_FMSimpleExpression* pIndexExp);
-  ~CXFA_FMDotDotAccessorExpression() override {}
+  ~CXFA_FMDotDotAccessorExpression() override;
+
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 
  private:
   CFX_WideStringC m_wsIdentifier;
 };
 
 class CXFA_FMMethodCallExpression : public CXFA_FMBinExpression {
  public:
   CXFA_FMMethodCallExpression(uint32_t line,
                               CXFA_FMSimpleExpression* pAccessorExp1,
                               CXFA_FMSimpleExpression* pCallExp);
   ~CXFA_FMMethodCallExpression() override {}
   void ToJavaScript(CFX_WideTextBuf& javascript) override;
 };
 
 #endif  // XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_