src/static_assert.hpp

   1 #ifndef POSIXX_STATIC_ASSERT_HPP_
   2 #define POSIXX_STATIC_ASSERT_HPP_
   3
   4 template <bool x> struct POSIXX_STATIC_ASSERTION_FAILURE;
   5 template <> struct POSIXX_STATIC_ASSERTION_FAILURE<true> { enum {value = 1}; };
   6 #define static_assert( B, M ) \
   7                 enum { static_assert_enum_ ## __LINE__ \
   8                         = sizeof(POSIXX_STATIC_ASSERTION_FAILURE< (bool)( B ) >) }
   9
  10 #endif // POSIXX_STATIC_ASSERT_HPP_