blob: 65709d261acc65fdafc6452f09bacb2a6fd132d9 (
plain) (
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diff --git a/include/string_view b/include/string_view
index b2a4db4..058ca72 100644
--- a/include/string_view
+++ b/include/string_view
@@ -306,6 +306,8 @@ public:
_LIBCPP_HIDE_FROM_ABI basic_string_view& operator=(const basic_string_view&) _NOEXCEPT = default;
+ _LIBCPP_CONSTEXPR _LIBCPP_HIDE_FROM_ABI basic_string_view(nullptr_t, size_t) = delete;
+
_LIBCPP_CONSTEXPR _LIBCPP_HIDE_FROM_ABI basic_string_view(const _CharT* __s, size_type __len) _NOEXCEPT
: __data_(__s),
__size_(__len) {
@@ -344,7 +346,7 @@ public:
_LIBCPP_CONSTEXPR _LIBCPP_HIDE_FROM_ABI basic_string_view(const _CharT* __s)
: __data_(__s), __size_(std::__char_traits_length_checked<_Traits>(__s)) {}
-#if _LIBCPP_STD_VER >= 23
+#if _LIBCPP_STD_VER >= 20
basic_string_view(nullptr_t) = delete;
#endif
@@ -664,7 +666,7 @@ public:
}
#endif
-#if _LIBCPP_STD_VER >= 23
+#if _LIBCPP_STD_VER >= 20
constexpr _LIBCPP_HIDE_FROM_ABI bool contains(basic_string_view __sv) const noexcept { return find(__sv) != npos; }
constexpr _LIBCPP_HIDE_FROM_ABI bool contains(value_type __c) const noexcept { return find(__c) != npos; }
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