Detect inline namespaces on gcc

98937893 · Victor Zverovich · dfb65469 · 98937893
Commit 98937893 authored May 13, 2018 by Victor Zverovich
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include/fmt/core.h include/fmt/core.h +2 -1

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--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -134,7 +134,8 @@
 #endif

 #ifndef FMT_BEGIN_NAMESPACE
-# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_MSC_VER >= 1900
+# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \
+     FMT_MSC_VER >= 1900
 #  define FMT_INLINE_NAMESPACE inline namespace
 #  define FMT_END_NAMESPACE }}
 # else