abort in delete operators that shouldn't be called

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 12b3b808a18df5fe674a79c48c78e6edc0b6dc2d..1c2984389069ccfab14dcf38928ada12803c1f70 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -867,8 +867,8 @@ class V8_EXPORT HandleScope {
 
   HandleScope(const HandleScope&) = delete;
   void operator=(const HandleScope&) = delete;
-  void* operator new(size_t size) = delete;
-  void operator delete(void*, size_t) = delete;
+  void* operator new(size_t size);
+  void operator delete(void*, size_t);
 
  protected:
   V8_INLINE HandleScope() {}
@@ -919,8 +919,8 @@ class V8_EXPORT EscapableHandleScope : public HandleScope {
 
   EscapableHandleScope(const EscapableHandleScope&) = delete;
   void operator=(const EscapableHandleScope&) = delete;
-  void* operator new(size_t size) = delete;
-  void operator delete(void*, size_t) = delete;
+  void* operator new(size_t size);
+  void operator delete(void*, size_t);
 
  private:
   internal::Object** Escape(internal::Object** escape_value);
@@ -934,8 +934,8 @@ class V8_EXPORT SealHandleScope {
 
   SealHandleScope(const SealHandleScope&) = delete;
   void operator=(const SealHandleScope&) = delete;
-  void* operator new(size_t size) = delete;
-  void operator delete(void*, size_t) = delete;
+  void* operator new(size_t size);
+  void operator delete(void*, size_t);
 
  private:
   internal::Isolate* const isolate_;
@@ -7862,8 +7862,8 @@ class V8_EXPORT TryCatch {
 
   TryCatch(const TryCatch&) = delete;
   void operator=(const TryCatch&) = delete;
-  void* operator new(size_t size) = delete;
-  void operator delete(void*, size_t) = delete;
+  void* operator new(size_t size);
+  void operator delete(void*, size_t);
 
  private:
   void ResetInternal();