Use LLONG_MAX instead of std::numeric_limits<long long>::max() when c…

…onstexpr is absent
jwjojo · Aug 21, 2020 · 057b441 · 057b441
1 parent d7a0bf1
commit 057b441
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/date/date.h b/include/date/date.h
@@ -1166,7 +1166,11 @@ struct no_overflow
     static const std::intmax_t d1 = R1::den / gcd_d1_d2;
     static const std::intmax_t n2 = R2::num / gcd_n1_n2;
     static const std::intmax_t d2 = R2::den / gcd_d1_d2;
+#ifdef __cpp_constexpr
     static const std::intmax_t max = std::numeric_limits<std::intmax_t>::max();
+#else
+    static const std::intmax_t max = LLONG_MAX;
+#endif
 
     template <std::intmax_t Xp, std::intmax_t Yp, bool overflow>
     struct mul    // overflow == false