From 38267fa1efd2f45cef6cd6db99d45c3596ab160f Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Thu, 20 May 2021 08:46:42 -0400
Subject: [PATCH] Template basic_string_view on Traits in parse overloads

---
 include/date/date.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/include/date/date.h b/include/date/date.h
index 4509fae..e2ab2b8 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -8080,7 +8080,7 @@ public:
         , offset_(offset)
         {}
 
-    parse_manip(std::basic_string_view<CharT> format, Parsable& tp,
+    parse_manip(std::basic_string_view<CharT, Traits> format, Parsable& tp,
                 std::basic_string<CharT, Traits, Alloc>* abbrev = nullptr,
                 std::chrono::minutes* offset = nullptr)
         : format_(format)
@@ -8198,12 +8198,12 @@ parse(const CharT* format, Parsable& tp,
 
 // basic_string_view formats
 
-template <class Parsable, class CharT>
+template <class Parsable, class CharT, class Traits>
 inline
 auto
-parse(std::basic_string_view<CharT> format, Parsable& tp)
-    -> decltype(from_stream(std::declval<std::basic_istream<CharT>&>(), format.data(), tp),
-                parse_manip<Parsable, CharT>{format, tp})
+parse(std::basic_string_view<CharT, Traits> format, Parsable& tp)
+    -> decltype(from_stream(std::declval<std::basic_istream<CharT, Traits>&>(), format.data(), tp),
+                parse_manip<Parsable, CharT, Traits>{format, tp})
 {
     return {format, tp};
 }
@@ -8211,7 +8211,7 @@ parse(std::basic_string_view<CharT> format, Parsable& tp)
 template <class Parsable, class CharT, class Traits, class Alloc>
 inline
 auto
-parse(std::basic_string_view<CharT> format,
+parse(std::basic_string_view<CharT, Traits> format,
       Parsable& tp, std::basic_string<CharT, Traits, Alloc>& abbrev)
     -> decltype(from_stream(std::declval<std::basic_istream<CharT, Traits>&>(), format.data(),
                             tp, &abbrev),
@@ -8220,13 +8220,13 @@ parse(std::basic_string_view<CharT> format,
     return {format, tp, &abbrev};
 }
 
-template <class Parsable, class CharT>
+template <class Parsable, class CharT, class Traits>
 inline
 auto
-parse(std::basic_string_view<CharT> format, Parsable& tp, std::chrono::minutes& offset)
-    -> decltype(from_stream(std::declval<std::basic_istream<CharT>&>(), format.data(),
-                            tp, std::declval<std::basic_string<CharT>*>(), &offset),
-                parse_manip<Parsable, CharT>{format, tp, nullptr, &offset})
+parse(std::basic_string_view<CharT, Traits> format, Parsable& tp, std::chrono::minutes& offset)
+    -> decltype(from_stream(std::declval<std::basic_istream<CharT, Traits>&>(), format.data(),
+                            tp, std::declval<std::basic_string<CharT, Traits>*>(), &offset),
+                parse_manip<Parsable, CharT, Traits>{format, tp, nullptr, &offset})
 {
     return {format, tp, nullptr, &offset};
 }
@@ -8234,7 +8234,7 @@ parse(std::basic_string_view<CharT> format, Parsable& tp, std::chrono::minutes&
 template <class Parsable, class CharT, class Traits, class Alloc>
 inline
 auto
-parse(std::basic_string_view<CharT> format, Parsable& tp,
+parse(std::basic_string_view<CharT, Traits> format, Parsable& tp,
       std::basic_string<CharT, Traits, Alloc>& abbrev, std::chrono::minutes& offset)
     -> decltype(from_stream(std::declval<std::basic_istream<CharT, Traits>&>(), format.data(),
                             tp, &abbrev, &offset),