Merge 2026-03 CWG Motion 13

P4160R0 Core Language Working Group "ready" Issues for the March, 2026 meeting;
(non-DR) issue 3141 (Unique objects from define_static_array).

Author: tkoeppe

source/basic.tex

@@ -3646,8 +3646,7 @@
 \item
   the backing array of an initializer list\iref{dcl.init.ref}, or
 \item
-  the object introduced by a call to \tcode{std::meta::reflect_constant_array}
-  or \tcode{std::meta::reflect_constant_string}\iref{meta.define.static}, or
+  a template parameter object of array type\iref{meta.define.static}, or
 \item
   a subobject thereof.
 \end{itemize}

source/templates.tex

@@ -532,6 +532,8 @@
 There can be template parameter objects of array type\iref{meta.define.static},
 but such an object is never denoted by an \grammarterm{id-expression}
 that names a constant template parameter.
+Such an object can have an address that
+is not unique among all other in-lifetime objects\iref{intro.object}.
 \end{note}
 \begin{note}
 If an \grammarterm{id-expression} names