2 files changed, 20 insertions, 0 deletions
diff --git a/source/core/slang-hash.h b/source/core/slang-hash.h
index 248d11303..8c4fbac42 100644
--- a/source/core/slang-hash.h
+++ b/source/core/slang-hash.h
@@ -177,6 +177,15 @@ namespace Slang
         return h;
     }
 
+    inline HashCode combineHash(HashCode hash0, HashCode hash1, HashCode hash2, HashCode hash3)
+    {
+        auto h = hash0;
+        h = combineHash(h, hash1);
+        h = combineHash(h, hash2);
+        h = combineHash(h, hash3);
+        return h;
+    }
+
     struct Hasher
     {
     public:
diff --git a/source/core/slang-memory-arena.h b/source/core/slang-memory-arena.h
index 75f3faac3..4d2372e44 100644
--- a/source/core/slang-memory-arena.h
+++ b/source/core/slang-memory-arena.h
@@ -440,4 +440,15 @@ SLANG_FORCE_INLINE void MemoryArena::rewindToCursor(const void* cursor)
 
 } // namespace Slang
 
+SLANG_FORCE_INLINE void* operator new(size_t size, Slang::MemoryArena& arena)
+{
+    return arena.allocate(size);
+}
+
+SLANG_FORCE_INLINE void operator delete(void* memory, Slang::MemoryArena& arena)
+{
+    SLANG_UNUSED(memory);
+    SLANG_UNUSED(arena);
+}
+
 #endif // SLANG_MEMORY_ARENA_H