Fix possible compile error when __GNUC__ is not defined

biojppm · Mar 10, 2023 · a603607 · a603607
1 parent 13b2139
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diff --git a/changelog/current.md b/changelog/current.md
@@ -2,3 +2,4 @@
 === Fixes ===
 
 * Fix pedantic warnings in VS2022
+* Fix possible compile error when __GNUC__ is not defined
diff --git a/src/c4/charconv.hpp b/src/c4/charconv.hpp
@@ -90,7 +90,7 @@
 #   if C4CORE_HAVE_FAST_FLOAT
         C4_SUPPRESS_WARNING_GCC_WITH_PUSH("-Wsign-conversion")
         C4_SUPPRESS_WARNING_GCC("-Warray-bounds")
-#       if __GNUC__ >= 5
+#       if defined(__GNUC__) && __GNUC__ >= 5
             C4_SUPPRESS_WARNING_GCC("-Wshift-count-overflow")
 #       endif
 #       include "c4/ext/fast_float.hpp"