private:
SInt32 mRefCount;
- CAReferenceCounted(const CAReferenceCounted &a) : mRefCount(0) { }
- CAReferenceCounted operator=(const CAReferenceCounted &a) { return *this; }
+ CAReferenceCounted(const CAReferenceCounted &) : mRefCount(0) { }
+ CAReferenceCounted operator=(const CAReferenceCounted &) { return *this; }
};