static_assert(b == -108);
static_assert(d == 554);
+ static_assert(llv == -108);
BOOST_CHECK_EQUAL(b, non_constexpr_invoke(test_constexpr_add_subtract<int_backend>, a));
BOOST_CHECK_EQUAL(d, non_constexpr_invoke(test_constexpr_add_subtract<unsigned_backend>, c));