Merge 2021-06 LWG Motion 14

P2166R1 A Proposal to Prohibit std::basic_string and std::basic_strin…
cplusplus · Jun 16, 2021 · 4cdaadb · 4cdaadb
2 parents a6da723 + 327e917
commit 4cdaadb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/source/strings.tex b/source/strings.tex
@@ -824,6 +824,7 @@
       constexpr explicit basic_string(const T& t, const Allocator& a = Allocator());
     constexpr basic_string(const charT* s, size_type n, const Allocator& a = Allocator());
     constexpr basic_string(const charT* s, const Allocator& a = Allocator());
+    constexpr basic_string(nullptr_t) = delete;
     constexpr basic_string(size_type n, charT c, const Allocator& a = Allocator());
     template<class InputIterator>
       constexpr basic_string(InputIterator begin, InputIterator end,
@@ -840,6 +841,7 @@
     template<class T>
       constexpr basic_string& operator=(const T& t);
     constexpr basic_string& operator=(const charT* s);
+    constexpr basic_string& operator=(nullptr_t) = delete;
     constexpr basic_string& operator=(charT c);
     constexpr basic_string& operator=(initializer_list<charT>);
 
@@ -4088,6 +4090,7 @@
     constexpr basic_string_view(const basic_string_view&) noexcept = default;
     constexpr basic_string_view& operator=(const basic_string_view&) noexcept = default;
     constexpr basic_string_view(const charT* str);
+    constexpr basic_string_view(nullptr_t) = delete;
     constexpr basic_string_view(const charT* str, size_type len);
     template<class It, class End>
       constexpr basic_string_view(It begin, End end);