Fail if you need a valid year and don't parse one.

This commit is contained in:
Howard Hinnant
2017-05-20 23:04:49 -04:00
parent 83c8b4d522
commit 0fb3921e5b
3 changed files with 17 additions and 8 deletions
@@ -117,5 +117,5 @@ main()
os.str("");
os << format("%y", sys_days{jun/1/year::min()});
assert(os.str() == "68");
assert(os.str() == "67");
}