Add operator delete for SkTArray to match operator new

include/core/SkTArray.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTArray_DEFINED
 #define SkTArray_DEFINED
 
@@ skipping 435 matching lines @@
 // Use the below macro (SkNEW_APPEND_TO_TARRAY) rather than calling this directly
 template <typename T, bool MEM_COPY>
 void* operator new(size_t, SkTArray<T, MEM_COPY>* array, int atIndex) {
     // Currently, we only support adding to the end of the array. When the array class itself
     // supports random insertion then this should be updated.
     // SkASSERT(atIndex >= 0 && atIndex <= array->count());
     SkASSERT(atIndex == array->count());
     return array->push_back_raw(1);
 }
 
+// Skia doesn't use C++ exceptions but it may be compiled with them enabled. Having an op delete
+// to match the op new silences warnings about missing op delete when a constructor throws an
+// exception.
+template <typename T> void operator delete(void*, SkTArray<T, MEM_COPY>* array, int atIndex) {
+    SK_CRASH();
+}
+
 // Constructs a new object as the last element of an SkTArray.
 #define SkNEW_APPEND_TO_TARRAY(array_ptr, type_name, args)  \
     (new ((array_ptr), (array_ptr)->count()) type_name args)
 
 
 /**
  * Subclass of SkTArray that contains a preallocated memory block for the array.
  */
 template <int N, typename T, bool MEM_COPY = false>
 class SkSTArray : public SkTArray<T, MEM_COPY> {
@@ skipping 23 matching lines @@
     SkSTArray& operator= (const INHERITED& array) {
         INHERITED::operator=(array);
         return *this;
     }
 
 private:
     SkAlignedSTStorage<N,T> fStorage;
 };
 
 #endif