[basic.def.odr] greatly expand example

source/basic.tex

@@ -774,34 +774,74 @@
 
 \pnum
 \begin{example}
+\begin{codeblock}
+static int local = 0;
+inline int a(int = local) {
+  return 0;
+}
+inline int b = a(0);
+\end{codeblock}
+If the definition of \tcode{a} or \tcode{b} appears in multiple translation units,
+the behavior of the program is as if
+there is only one definition of \tcode{a} or \tcode{b}, respectively.
+
+\begin{codeblock}
+inline int c = a();
+\end{codeblock}
+If the definition of \tcode{c} appears in multiple translation units,
+the program is ill-formed (no diagnostic required) because
+each such definition calls \tcode{a} with a different function argument.
+
 \begin{codeblock}
 inline void f(bool cond, void (*p)()) {
   if (cond) f(false, []{});
 }
+\end{codeblock}
+If the definition of \tcode{f} appears in multiple translation units,
+the behavior of the program is as if
+there is only one definition of \tcode{f}.
+
+\begin{codeblock}
 inline void g(bool cond, void (*p)() = []{}) {
   if (cond) g(false);
 }
+\end{codeblock}
+If the definition of \tcode{g} appears in multiple translation units,
+the program is ill-formed (no diagnostic required) because
+each such definition uses a default argument that
+refers to a distinct \grammarterm{lambda-expression} closure type.
+
+\begin{codeblock}
 struct X {
   void h(bool cond, void (*p)() = []{}) {
     if (cond) h(false);
   }
 };
 \end{codeblock}
-
-If the definition of \tcode{f} appears in multiple translation units,
-the behavior of the program is as if
-there is only one definition of \tcode{f}.
-If the definition of \tcode{g} appears in multiple translation units,
-the program is ill-formed (no diagnostic required) because
-each such definition uses a default argument that
-refers to a distinct \grammarterm{lambda-expression} closure type.
 The definition of \tcode{X} can appear
 in multiple translation units of a valid program;
 the \grammarterm{lambda-expression}{s} defined within
 the default argument of \tcode{X::h} within the definition of \tcode{X}
 denote the same closure type in each translation unit.
+
+\begin{codeblock}
+inline decltype([]{}) u = {};
+\end{codeblock}
+If the declaration of \tcode{u} appears in multiple translation units,
+the program is ill-formed (no diagnostic required) because each such declaration
+declares an object of distinct type.
+
+\begin{codeblock}
+inline auto v = []{};
+inline auto w = decltype([]{}){};
+\end{codeblock}
+If the definition of \tcode{v} or \tcode{w} appears in multiple translation units,
+the behavior is as if there is only one definition of \tcode{v} or \tcode{w}
+because the definition of its closure type is considered to be part of the
+token sequence of the definition of \tcode{v} or \tcode{w} respectively.
 \end{example}
 
+
 \pnum
 If, at any point in the program,
 there is more than one