Fix warnings on C++98

(cherry picked from commit cfd00af3)

Fix warnings on C++98
(cherry picked from commit cfd00af3)
ba0c3b95 · Victor Zverovich · Jonathan Müller · 4a24a388 · ba0c3b95
Commit ba0c3b95 authored Nov 06, 2016 by Victor Zverovich Committed by Jonathan Müller Jun 08, 2017
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fmt/format.h fmt/format.h +1 -1

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--- a/fmt/format.h
+++ b/fmt/format.h
@@ -261,7 +261,7 @@ typedef __int64          intmax_t;
 // For GCC according to cppreference.com they were introduced in 3.3.
 # define FMT_USE_EXTERN_TEMPLATES \
    ((__clang__ && FMT_USE_VARIADIC_TEMPLATES) || \
-     FMT_GCC_VERSION >= 303)
+     (FMT_GCC_VERSION >= 303 && FMT_HAS_GXX_CXX11))
 #endif

 #ifdef FMT_HEADER_ONLY