CWG2360 [[maybe_unused]] and structured bindings

Author: Dawn Perchik

source/declarations.tex

@@ -8782,15 +8782,19 @@
 
 \pnum
 The attribute may be applied to the declaration of a class,
-a \grammarterm{typedef-name}, a variable, a non-static data member,
+a \grammarterm{typedef-name},
+a variable (including a structured binding declaration),
+a non-static data member,
 a function, an enumeration, or an enumerator.
 
 \pnum
-\begin{note}
-For an entity marked \tcode{maybe_unused}, implementations
-should not emit a warning that the entity is unused, or
-that the entity is used despite the presence of the attribute.
-\end{note}
+For an entity marked \tcode{maybe_unused},
+implementations should not emit a warning
+that the entity or its structured bindings (if any)
+are used or unused.
+For a structured binding declaration not marked \tcode{maybe_unused},
+implementations should not emit such a warning unless
+all of its structured bindings are unused.
 
 \pnum
 A name or entity declared without the \tcode{maybe_unused} attribute