From be887d92696afdcf9ab15c89ee5bf6d10be62e96 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Fri, 8 Sep 2017 08:09:28 -0700
Subject: [PATCH] Replace internal::get with std::declval

---
 fmt/format.h  | 7 +++----
 fmt/ostream.h | 3 ++-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fmt/format.h b/fmt/format.h
index 3d573282..5fb9611b 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -1046,9 +1046,6 @@ struct null {};
 typedef char yes[1];
 typedef char no[2];
 
-template <typename T>
-T &get();
-
 yes &convert(unsigned long long);
 no &convert(...);
 
@@ -1073,7 +1070,9 @@ struct convert_to_int_impl2<T, true> {
 
 template<typename T>
 struct convert_to_int {
-  enum { enable_conversion = sizeof(convert(get<T>())) == sizeof(yes) };
+  enum {
+    enable_conversion = sizeof(convert(std::declval<T>())) == sizeof(yes)
+  };
   enum { value = convert_to_int_impl2<T, enable_conversion>::value };
 };
 
diff --git a/fmt/ostream.h b/fmt/ostream.h
index e7e0b8e7..66af91b4 100644
--- a/fmt/ostream.h
+++ b/fmt/ostream.h
@@ -63,7 +63,8 @@ template<typename T>
 struct convert_to_int_impl<T, true> {
   // Convert to int only if T doesn't have an overloaded operator<<.
   enum {
-    value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(no)
+    value = sizeof(convert(std::declval<DummyStream&>() << std::declval<T>()))
+            == sizeof(no)
   };
 };