Fix sign conversion warning in benchmarks

mborland · mborland · commit d926a7108b22 · 2025-03-13T11:12:49.000-04:00
diff --git a/test/benchmark_uints.cpp b/test/benchmark_uints.cpp
@@ -40,8 +40,10 @@ using namespace std::chrono_literals;
 #  pragma GCC diagnostic push
 #  pragma GCC diagnostic ignored "-Wfloat-equal"
 #  pragma GCC diagnostic ignored "-Wold-style-cast"
-#  pragma GCC diagnostic ignored "-Wstringop-overread"
 #  define BOOST_DECIMAL_NO_INLINE __attribute__ ((__noinline__))
+#  if __GNUC__ >= 11
+#    pragma GCC diagnostic ignored "-Wstringop-overread"
+#  endif
 #endif
 
 // 0 = 1 word
@@ -245,7 +247,7 @@ BOOST_DECIMAL_NO_INLINE void test_digit_counting(const std::vector<T>& data_vec,
         for (std::size_t i {}; i < data_vec.size(); ++i)
         {
             const auto val1 = data_vec[i];
-            s += boost::decimal::detail::num_digits(val1);
+            s += static_cast<std::size_t>(boost::decimal::detail::num_digits(val1));
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -40,8 +40,10 @@ using namespace std::chrono_literals;`
`40`	`40`	`# pragma GCC diagnostic push`
`41`	`41`	`# pragma GCC diagnostic ignored "-Wfloat-equal"`
`42`	`42`	`# pragma GCC diagnostic ignored "-Wold-style-cast"`
`43`		`-# pragma GCC diagnostic ignored "-Wstringop-overread"`
`44`	`43`	`# define BOOST_DECIMAL_NO_INLINE __attribute__ ((__noinline__))`
	`44`	`+# if __GNUC__ >= 11`
	`45`	`+# pragma GCC diagnostic ignored "-Wstringop-overread"`
	`46`	`+# endif`
`45`	`47`	`#endif`
`46`	`48`
`47`	`49`	`// 0 = 1 word`
`@@ -245,7 +247,7 @@ BOOST_DECIMAL_NO_INLINE void test_digit_counting(const std::vector<T>& data_vec,`
`245`	`247`	`for (std::size_t i {}; i < data_vec.size(); ++i)`
`246`	`248`	`{`
`247`	`249`	`const auto val1 = data_vec[i];`
`248`		`- s += boost::decimal::detail::num_digits(val1);`
	`250`	`+ s += static_cast<std::size_t>(boost::decimal::detail::num_digits(val1));`
`249`	`251`	`}`
`250`	`252`	`}`
`251`	`253`