diff options
Diffstat (limited to 'libcxx/utils/google-benchmark/src/string_util.h')
-rw-r--r-- | libcxx/utils/google-benchmark/src/string_util.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libcxx/utils/google-benchmark/src/string_util.h b/libcxx/utils/google-benchmark/src/string_util.h index 4a5501273cf..fc5f8b0304b 100644 --- a/libcxx/utils/google-benchmark/src/string_util.h +++ b/libcxx/utils/google-benchmark/src/string_util.h @@ -12,7 +12,11 @@ void AppendHumanReadable(int n, std::string* str); std::string HumanReadableNumber(double n, double one_k = 1024.0); -std::string StrFormat(const char* format, ...); +#ifdef __GNUC__ +__attribute__((format(printf, 1, 2))) +#endif +std::string +StrFormat(const char* format, ...); inline std::ostream& StrCatImp(std::ostream& out) BENCHMARK_NOEXCEPT { return out; |