From 71e8ce1e88f70e9f59a51d85373bbe40730ed845 Mon Sep 17 00:00:00 2001
From: Brian <ricco19@gmail.com>
Date: Sat, 23 Feb 2019 12:32:20 -0500
Subject: [PATCH] Add explicit cast to disable warning

---
 include/fmt/format.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index b6a5ef90..1f1f3c4c 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1798,7 +1798,8 @@ class specs_handler : public specs_setter<typename Context::char_type> {
   typedef typename Context::format_arg format_arg;
 
   FMT_CONSTEXPR format_arg get_arg(auto_id) {
-    return internal::get_arg(context_, parse_context_.next_arg_id());
+    return internal::get_arg(
+        context_, static_cast<unsigned>(parse_context_.next_arg_id()));
   }
 
   FMT_CONSTEXPR format_arg get_arg(unsigned arg_id) {