Use unsized delete when we calculate size dynamically in a custom new overload (#119112)

Author: jkoritzinsky

src/coreclr/vm/crossloaderallocatorhash.h

@@ -200,6 +200,11 @@ class CrossLoaderAllocatorHash
         static void* operator new(size_t baseSize, CountWrapper capacity);
 
     public:
+        static void operator delete(void* ptr)
+        {
+            ::operator delete(ptr);
+        }
+
         static KeyValueStore *Create(TCount capacity, const TKey &key);
 
         TCount GetCapacity() const { return _capacity; }

src/coreclr/vm/methodtable.h

@@ -3122,6 +3122,10 @@ public :
         static void HolderRelease(MethodData *pEntry)
             { WRAPPER_NO_CONTRACT; if (pEntry != NULL) pEntry->Release(); }
 
+        static void operator delete(void* ptr)
+        {
+            ::operator delete(ptr);
+        }
       protected:
         ULONG m_cRef;
         MethodTable *const m_pImplMT;
@@ -3357,6 +3361,12 @@ public :
             _ASSERTE(size <= GetObjectSize(targetMT.pMT, computeOptions));
             return ::operator new(GetObjectSize(targetMT.pMT, computeOptions));
         }
+
+        static void operator delete(void* ptr)
+        {
+            ::operator delete(ptr);
+        }
+
         static void* operator new(size_t size) = delete;
     };  // class MethodDataObject
 

src/coreclr/vm/virtualcallstub.h

@@ -321,7 +321,7 @@ class VirtualCallStubManager : public StubManager
     static BOOL isStubStatic(PCODE addr)
     {
         WRAPPER_NO_CONTRACT;
-        
+
 #ifdef FEATURE_CACHED_INTERFACE_DISPATCH
         if (isCachedInterfaceDispatchStub(addr))
             return TRUE;
@@ -1550,6 +1550,11 @@ class FastTable
     {
         return ::operator new(baseSize + (numCallStubs + CALL_STUB_FIRST_INDEX) * sizeof(size_t));
     }
+public:
+    static void operator delete(void* ptr)
+    {
+        ::operator delete(ptr);
+    }
 };
 #ifdef _MSC_VER
 #pragma warning(pop)