Add <locale> to be spec-compliant for std::isalnum (didn't work on MSVC).

This commit is contained in:
Martijn Courteaux 2023-01-26 14:34:23 +01:00
parent 1bd4786c16
commit f880856940

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@ -40,6 +40,7 @@ THE SOFTWARE.
#include <utility>
#include <vector>
#include <algorithm>
#include <locale>
#ifdef CXXOPTS_NO_EXCEPTIONS
#include <iostream>