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-rw-r--r--absl/strings/charconv.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/absl/strings/charconv.cc b/absl/strings/charconv.cc
index c08623c4..25ac4499 100644
--- a/absl/strings/charconv.cc
+++ b/absl/strings/charconv.cc
@@ -347,7 +347,8 @@ bool HandleEdgeCase(const strings_internal::ParsedFloat& input, bool negative,
// https://bugs.llvm.org/show_bug.cgi?id=37778
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86113
constexpr ptrdiff_t kNanBufferSize = 128;
-#if defined(__GNUC__) || (defined(__clang__) && __clang_major__ < 7)
+#if (defined(__GNUC__) && !defined(__clang__)) || \
+ (defined(__clang__) && __clang_major__ < 7)
volatile char n_char_sequence[kNanBufferSize];
#else
char n_char_sequence[kNanBufferSize];