- /// InlineElts - These are 'N-1' elements that are stored inline in the body
- /// of the vector. The extra '1' element is stored in SmallVectorImpl.
- typedef typename SmallVectorImpl<T>::U U;
- enum {
- // MinUs - The number of U's require to cover N T's.
- MinUs = (static_cast<unsigned int>(sizeof(T))*N +
- static_cast<unsigned int>(sizeof(U)) - 1) /
- static_cast<unsigned int>(sizeof(U)),
-
- // NumInlineEltsElts - The number of elements actually in this array. There
- // is already one in the parent class, and we have to round up to avoid
- // having a zero-element array.
- NumInlineEltsElts = MinUs > 1 ? (MinUs - 1) : 1,
-
- // NumTsAvailable - The number of T's we actually have space for, which may
- // be more than N due to rounding.
- NumTsAvailable = (NumInlineEltsElts+1)*static_cast<unsigned int>(sizeof(U))/
- static_cast<unsigned int>(sizeof(T))
- };
- U InlineElts[NumInlineEltsElts];
+ /// Storage - Inline space for elements which aren't stored in the base class.
+ SmallVectorStorage<T, N> Storage;