diff --git a/core/fpdfapi/page/cpdf_pageobject.h b/core/fpdfapi/page/cpdf_pageobject.h
index 6aea085..f840214 100644
--- a/core/fpdfapi/page/cpdf_pageobject.h
+++ b/core/fpdfapi/page/cpdf_pageobject.h
@@ -12,11 +12,11 @@
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_system.h"
 
-class CPDF_TextObject;
-class CPDF_PathObject;
-class CPDF_ImageObject;
-class CPDF_ShadingObject;
 class CPDF_FormObject;
+class CPDF_ImageObject;
+class CPDF_PathObject;
+class CPDF_ShadingObject;
+class CPDF_TextObject;
 
 class CPDF_PageObject : public CPDF_GraphicStates {
  public:
@@ -31,6 +31,8 @@
   static constexpr int32_t kNoContentStream = -1;
 
   explicit CPDF_PageObject(int32_t content_stream);
+  CPDF_PageObject(const CPDF_PageObject& src) = delete;
+  CPDF_PageObject& operator=(const CPDF_PageObject& src) = delete;
   ~CPDF_PageObject() override;
 
   virtual Type GetType() const = 0;
@@ -81,9 +83,6 @@
   CFX_FloatRect m_Rect;
 
  private:
-  CPDF_PageObject(const CPDF_PageObject& src) = delete;
-  void operator=(const CPDF_PageObject& src) = delete;
-
   bool m_bDirty = false;
   int32_t m_ContentStream;
 };
diff --git a/core/fxcodec/jbig2/JBig2_BitStream.h b/core/fxcodec/jbig2/JBig2_BitStream.h
index 9e6efc4..8032090 100644
--- a/core/fxcodec/jbig2/JBig2_BitStream.h
+++ b/core/fxcodec/jbig2/JBig2_BitStream.h
@@ -13,6 +13,8 @@
 class CJBig2_BitStream {
  public:
   CJBig2_BitStream(pdfium::span<const uint8_t> pSrcStream, uint32_t dwObjNum);
+  CJBig2_BitStream(const CJBig2_BitStream&) = delete;
+  CJBig2_BitStream& operator=(const CJBig2_BitStream&) = delete;
   ~CJBig2_BitStream();
 
   // TODO(thestig): readFoo() should return bool.
@@ -48,9 +50,6 @@
   uint32_t m_dwByteIdx = 0;
   uint32_t m_dwBitIdx = 0;
   const uint32_t m_dwObjNum;
-
-  CJBig2_BitStream(const CJBig2_BitStream&) = delete;
-  void operator=(const CJBig2_BitStream&) = delete;
 };
 
 #endif  // CORE_FXCODEC_JBIG2_JBIG2_BITSTREAM_H_
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index be80e83..2f56790 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -32,6 +32,9 @@
     m_hFont = SelectObject(m_hDC, hFont);
   }
 
+  ScopedState(const ScopedState&) = delete;
+  ScopedState& operator=(const ScopedState&) = delete;
+
   ~ScopedState() {
     HGDIOBJ hFont = SelectObject(m_hDC, m_hFont);
     DeleteObject(hFont);
@@ -42,9 +45,6 @@
   HDC m_hDC;
   HGDIOBJ m_hFont;
   int m_iState;
-
-  ScopedState(const ScopedState&) = delete;
-  void operator=(const ScopedState&) = delete;
 };
 
 }  // namespace
diff --git a/fxjs/xfa/cfxjse_context.cpp b/fxjs/xfa/cfxjse_context.cpp
index 7a3b593..1ff1417 100644
--- a/fxjs/xfa/cfxjse_context.cpp
+++ b/fxjs/xfa/cfxjse_context.cpp
@@ -115,11 +115,12 @@
  public:
   explicit CFXJSE_ScopeUtil_IsolateHandleContext(CFXJSE_Context* pContext)
       : m_parent(pContext->GetIsolate()), m_cscope(pContext->GetContext()) {}
-
- private:
   CFXJSE_ScopeUtil_IsolateHandleContext(
       const CFXJSE_ScopeUtil_IsolateHandleContext&) = delete;
-  void operator=(const CFXJSE_ScopeUtil_IsolateHandleContext&) = delete;
+  CFXJSE_ScopeUtil_IsolateHandleContext& operator=(
+      const CFXJSE_ScopeUtil_IsolateHandleContext&) = delete;
+
+ private:
   void* operator new(size_t size) = delete;
   void operator delete(void*, size_t) = delete;
 
diff --git a/fxjs/xfa/cfxjse_isolatetracker.h b/fxjs/xfa/cfxjse_isolatetracker.h
index 05d9729..020142d 100644
--- a/fxjs/xfa/cfxjse_isolatetracker.h
+++ b/fxjs/xfa/cfxjse_isolatetracker.h
@@ -12,12 +12,13 @@
 class CFXJSE_ScopeUtil_IsolateHandle {
  public:
   explicit CFXJSE_ScopeUtil_IsolateHandle(v8::Isolate* pIsolate);
+  CFXJSE_ScopeUtil_IsolateHandle(const CFXJSE_ScopeUtil_IsolateHandle&) =
+      delete;
+  CFXJSE_ScopeUtil_IsolateHandle& operator=(
+      const CFXJSE_ScopeUtil_IsolateHandle&) = delete;
   ~CFXJSE_ScopeUtil_IsolateHandle();
 
  private:
-  CFXJSE_ScopeUtil_IsolateHandle(const CFXJSE_ScopeUtil_IsolateHandle&) =
-      delete;
-  void operator=(const CFXJSE_ScopeUtil_IsolateHandle&) = delete;
   void* operator new(size_t size) = delete;
   void operator delete(void*, size_t) = delete;
 
@@ -29,12 +30,13 @@
     : public CFXJSE_ScopeUtil_IsolateHandle {
  public:
   explicit CFXJSE_ScopeUtil_IsolateHandleRootContext(v8::Isolate* pIsolate);
+  CFXJSE_ScopeUtil_IsolateHandleRootContext(
+      const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete;
+  CFXJSE_ScopeUtil_IsolateHandleRootContext& operator=(
+      const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete;
   ~CFXJSE_ScopeUtil_IsolateHandleRootContext();
 
  private:
-  CFXJSE_ScopeUtil_IsolateHandleRootContext(
-      const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete;
-  void operator=(const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete;
   void* operator new(size_t size) = delete;
   void operator delete(void*, size_t) = delete;