================ @@ -1911,6 +1911,38 @@ A simplistic usage example as might be seen in standard C++ headers follows: // Emulate type trait for compatibility with other compilers. #endif + +.. _builtin_structured_binding_size-doc: + +__builtin_structured_binding_size (C++) +--------------------------------------- + +The ``__builtin_structured_binding_size(T)`` type trait returns +the *structured binding size* ([dcl.struct.bind]) of type ``T`` + +This is equivalent to the size of the pack ``p`` in ``auto&& [...p] = declval<T&>();``. +If the argument cannot be decomposed (ie not a builtin array, builtin SIMD vector, ---------------- shafik wrote:
I feel a bullet list would be better here. Also a positive form would read better, the following can be decomposed, otherwise it is not well-formed something like that. https://github.com/llvm/llvm-project/pull/131515 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
