[CI SKIP] Disable multiprecision in certain compilers.

2018-10-29 08:52:20 -06:00
parent f76d776698
commit cd60c4c9f9
3 changed files with 16 additions and 5 deletions
--- a/include/boost/integer/mod_inverse.hpp
+++ b/include/boost/integer/mod_inverse.hpp
@ -32,12 +32,12 @@ boost::optional<Z> mod_inverse(Z a, Z modulus)
    if (a == 0)
    {
        // a doesn't have a modular multiplicative inverse:
-        return {};
+        return boost::none;
    }
    euclidean_result_t<Z> u = extended_euclidean(a, modulus);
    if (u.gcd > 1)
    {
-        return {};
+        return boost::none;
    }
    // x might not be in the range 0 < x < m, let's fix that:
    while (u.x <= 0)