From 954dc5d53e3735d550c949ae0471122e894b6d74 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Fri, 22 Apr 2022 13:27:11 +0200
Subject: [PATCH] fix: missing `typename` added for clang-12

---
 example/glide_computer/include/geographic.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/example/glide_computer/include/geographic.h b/example/glide_computer/include/geographic.h
index 9c72b1e0..851f79c6 100644
--- a/example/glide_computer/include/geographic.h
+++ b/example/glide_computer/include/geographic.h
@@ -23,6 +23,7 @@
 #pragma once
 
 #include "ranged_representation.h"
+#include <units/bits/external/hacks.h>
 #include <units/bits/fmt_hacks.h>
 #include <units/generic/dimensionless.h>
 #include <units/isq/si/length.h>
@@ -112,7 +113,7 @@ struct STD_FMT::formatter<geographic::latitude<T>> : formatter<T> {
   template<typename FormatContext>
   auto format(geographic::latitude<T> lat, FormatContext& ctx)
   {
-    using rep = geographic::latitude<T>::rep;
+    using rep = TYPENAME geographic::latitude<T>::rep;
     STD_FMT::format_to(ctx.out(), "{}", lat > rep{0} ? 'N' : 'S');
     return formatter<T>::format(lat > rep{0} ? lat.number() : -lat.number(), ctx);
   }
@@ -123,7 +124,7 @@ struct STD_FMT::formatter<geographic::longitude<T>> : formatter<T> {
   template<typename FormatContext>
   auto format(geographic::longitude<T> lon, FormatContext& ctx)
   {
-    using rep = geographic::longitude<T>::rep;
+    using rep = TYPENAME geographic::longitude<T>::rep;
     STD_FMT::format_to(ctx.out(), "{}", lon > rep{0} ? 'E' : 'W');
     return formatter<T>::format(lon > rep{0} ? lon.number() : -lon.number(), ctx);
   }