[libcxx-commits] [libcxx] [libc++] LWG3260: year_month* arithmetic rejects durations convertible to years (PR #196384)

[Hristo Hristov via libcxx-commits]

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@@ -17,13 +17,16 @@
 #include <cassert>
 #include <type_traits>
 #include <utility>
+#include <ratio>
 
 #include "test_macros.h"
 
 using month      = std::chrono::month;
 using months     = std::chrono::months;
 using year       = std::chrono::year;
+using years      = std::chrono::years;
 using year_month = std::chrono::year_month;
+using decamonths = std::chrono::duration<int, std::ratio_multiply<std::ratio<10>, months::period>>;
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Zingam wrote:

You are using this in a single place, so it's better to declare it wherever you use it (easier to read).

Also bellow.

https://github.com/llvm/llvm-project/pull/196384