From dad1eec8427dc997570de3d8493918dd334b257c Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Wed, 16 Jan 2019 11:41:20 -0800
Subject: [PATCH] Workaround unimplemented T... on gcc 4.6.x (#1008)

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

diff --git a/include/fmt/core.h b/include/fmt/core.h
index 4014b8de..95b5f64b 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -334,7 +334,8 @@ struct error_handler {
 template <typename T> struct no_formatter_error : std::false_type {};
 }  // namespace internal
 
-#if FMT_GCC_VERSION && FMT_GCC_VERSION < 405
+// GCC 4.6.x cannot expand `T...`.
+#if FMT_GCC_VERSION && FMT_GCC_VERSION < 407
 template <typename... T> struct is_constructible : std::false_type {};
 #else
 template <typename... T>