((b).value) *= ((a).value); \
((b).index) *= ((a).index); \
}
-#define LAND_OP(a, b) (b) = (a) && (b)
-#define LOR_OP(a, b) (b) = (a) || (b)
-#define LXOR_OP(a, b) (b) = bool(a) != bool(b)
+#define LAND_OP(a, b) (b) = static_cast<std::remove_reference_t<decltype(b)>>((a) && (b))
+#define LOR_OP(a, b) (b) = static_cast<std::remove_reference_t<decltype(b)>>((a) || (b))
+#define LXOR_OP(a, b) (b) = static_cast<std::remove_reference_t<decltype(b)>>(bool(a) != bool(b))
#define BAND_OP(a, b) (b) &= (a)
#define BOR_OP(a, b) (b) |= (a)
#define BXOR_OP(a, b) (b) ^= (a)