From 7acc209eb4a5767551839e4dca46028ecc250454 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Sat, 25 Sep 2021 12:53:44 +0200
Subject: [PATCH] fix: output stream operator implementation fixed

---
 src/core-io/include/units/quantity_io.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core-io/include/units/quantity_io.h b/src/core-io/include/units/quantity_io.h
index 3a502982..0f3707b6 100644
--- a/src/core-io/include/units/quantity_io.h
+++ b/src/core-io/include/units/quantity_io.h
@@ -54,6 +54,9 @@ std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>&
   if(os.width()) {
     // std::setw() applies to the whole quantity output so it has to be first put into std::string
     std::basic_ostringstream<CharT, Traits> s;
+    s.flags(os.flags());
+    s.imbue(os.getloc());
+    s.precision(os.precision());
     detail::to_stream(s, q);
     return os << s.str();
   }