diff options
| -rw-r--r-- | src/hb-null.hh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/hb-null.hh b/src/hb-null.hh index 51f653d2..8b36c05c 100644 --- a/src/hb-null.hh +++ b/src/hb-null.hh @@ -41,9 +41,14 @@ extern HB_INTERNAL hb_vector_size_impl_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (hb_vector_size_impl_t) - 1) / sizeof (hb_vector_size_impl_t)]; +#if __cplusplus < 201103L +#define decltype typeof +#endif + /* Generic nul-content Null objects. */ template <typename Type> static inline Type const & Null (void) { + HB_UNUSED decltype (0) _i; static_assert (sizeof (Type) <= HB_NULL_POOL_SIZE, "Increase HB_NULL_POOL_SIZE."); return *reinterpret_cast<Type const *> (_hb_NullPool); } |