[utility.syn, flat.map.defn] Remove all [[nodiscard]] from library wording

Author: Mick235711

source/containers.tex

@@ -16012,7 +16012,7 @@
     const_reverse_iterator crend() const noexcept;
 
     // \ref{flat.map.capacity}, capacity
-    [[nodiscard]] bool empty() const noexcept;
+    bool empty() const noexcept;
     size_type size() const noexcept;
     size_type max_size() const noexcept;
 
@@ -17200,7 +17200,7 @@
     const_reverse_iterator crend() const noexcept;
 
     // capacity
-    [[nodiscard]] bool empty() const noexcept;
+    bool empty() const noexcept;
     size_type size() const noexcept;
     size_type max_size() const noexcept;
 
@@ -17756,7 +17756,7 @@
     const_reverse_iterator crend() const noexcept;
 
     // capacity
-    [[nodiscard]] bool empty() const noexcept;
+    bool empty() const noexcept;
     size_type size() const noexcept;
     size_type max_size() const noexcept;
 
@@ -18419,7 +18419,7 @@
     const_reverse_iterator crend() const noexcept;
 
     // capacity
-    [[nodiscard]] bool empty() const noexcept;
+    bool empty() const noexcept;
     size_type size() const noexcept;
     size_type max_size() const noexcept;
 
@@ -23217,7 +23217,7 @@
       constexpr reference operator[](const array<OtherIndexType, rank()>& indices) const;
 
     constexpr size_type size() const noexcept;
-    [[nodiscard]] constexpr bool empty() const noexcept;
+    constexpr bool empty() const noexcept;
 
     friend constexpr void swap(mdspan& x, mdspan& y) noexcept;
 
@@ -23683,7 +23683,7 @@
 
 \indexlibrarymember{empty}{mdspan}%
 \begin{itemdecl}
-[[nodiscard]] constexpr bool empty() const noexcept;
+constexpr bool empty() const noexcept;
 \end{itemdecl}
 
 \begin{itemdescr}

source/utilities.tex

@@ -58,7 +58,7 @@
   template<class T>
     constexpr T&& forward(remove_reference_t<T>&& t) noexcept;
   template<class T, class U>
-    [[nodiscard]] constexpr auto forward_like(U&& x) noexcept -> @\seebelow@;
+    constexpr auto forward_like(U&& x) noexcept -> @\seebelow@;
   template<class T>
     constexpr remove_reference_t<T>&& move(T&&) noexcept;
   template<class T>