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-rw-r--r--klm/util/double-conversion/utils.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/klm/util/double-conversion/utils.h b/klm/util/double-conversion/utils.h
index 2bd71605..9ccb3b65 100644
--- a/klm/util/double-conversion/utils.h
+++ b/klm/util/double-conversion/utils.h
@@ -299,7 +299,11 @@ template <class Dest, class Source>
inline Dest BitCast(const Source& source) {
// Compile time assertion: sizeof(Dest) == sizeof(Source)
// A compile error here means your Dest and Source have different sizes.
- typedef char VerifySizesAreEqual[sizeof(Dest) == sizeof(Source) ? 1 : -1];
+ typedef char VerifySizesAreEqual[sizeof(Dest) == sizeof(Source) ? 1 : -1]
+#if __GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 8
+ __attribute__((unused))
+#endif
+ ;
Dest dest;
memmove(&dest, &source, sizeof(dest));