Function cast_

gil/std.base.hpp:33–35

static constexpr auto advance_() noexcept { return advance_(1u); }

template <typename To> static constexpr auto cast_(auto expr) noexcept {
  return lib::ir::IR{lib::code::Cast<To, decltype(expr)>{expr}};
}

static constexpr auto getc_() noexcept {
  return lib::ir::IR{lib::code::GetC{}};