Check gcc version for diagnostic once.

d4984551 · Victor Zverovich · 16cb991f · d4984551
Commit d4984551 authored Nov 16, 2013 by Victor Zverovich
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format.h format.h +2 -5

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--- a/format.h
+++ b/format.h
@@ -56,12 +56,11 @@
 # define FMT_NOEXCEPT(expr)
 #endif

-#ifdef __GNUC__
 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+# define FMT_GCC_DIAGNOSTIC
 # pragma GCC diagnostic push
 # pragma GCC diagnostic ignored "-Wlong-long"
 #endif
-#endif

 namespace fmt {

@@ -1235,10 +1234,8 @@ inline Formatter<Write> Print(StringRef format) {
 }
 }

-#ifdef __GNUC__
-#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#ifdef FMT_GCC_DIAGNOSTIC
 # pragma GCC diagnostic pop
 #endif
-#endif

 #endif  // FORMAT_H_