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$NetBSD: patch-src_include_to__chars__floating__point.h,v 1.1 2022/08/13 09:38:09 tnn Exp $
#if out some code that doesn't compile with GCC < 11 for now
--- src/include/to_chars_floating_point.h.orig 2022-06-22 16:46:24.000000000 +0000
+++ src/include/to_chars_floating_point.h
@@ -90,6 +90,7 @@ struct _Floating_type_traits<double> {
// ^^^^^^^^^^ DERIVED FROM corecrt_internal_fltintrn.h ^^^^^^^^^^
+#if _LIBCPP_STD_VER > 17
// FUNCTION to_chars (FLOATING-POINT TO STRING)
template <class _Floating>
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
@@ -329,7 +330,9 @@ to_chars_result _Floating_to_chars_hex_p
// We've already printed '-' if necessary, so uint32_t _Absolute_exponent avoids testing that again.
return _VSTD::to_chars(_First, _Last, _Absolute_exponent);
}
+#endif
+#if _LIBCPP_STD_VER > 17
template <class _Floating>
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
to_chars_result _Floating_to_chars_hex_shortest(
@@ -456,6 +459,7 @@ to_chars_result _Floating_to_chars_hex_s
// We've already printed '-' if necessary, so static_cast<uint32_t> avoids testing that again.
return _VSTD::to_chars(_First, _Last, static_cast<uint32_t>(_Unbiased_exponent));
}
+#endif
// For general precision, we can use lookup tables to avoid performing trial formatting.
@@ -828,6 +832,7 @@ struct _General_precision_tables<double>
0x7FEFFFFFFFFFFFFFu};
};
+#if _LIBCPP_STD_VER > 17
template <class _Floating>
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
to_chars_result _Floating_to_chars_general_precision(
@@ -980,9 +985,11 @@ to_chars_result _Floating_to_chars_gener
return {_First, errc{}};
}
+#endif
enum class _Floating_to_chars_overload { _Plain, _Format_only, _Format_precision };
+#if _LIBCPP_STD_VER > 17
template <_Floating_to_chars_overload _Overload, class _Floating>
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
to_chars_result _Floating_to_chars(
@@ -1068,6 +1075,7 @@ to_chars_result _Floating_to_chars(
}
}
}
+#endif
// clang-format on
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