[basic.fundamental] Complete examples for reflections (#8265)

Fixes NB US 22-042 (C++26 CD).

Author: frederick-vs-ja

source/basic.tex

@@ -5644,7 +5644,7 @@
 \begin{codeblock}
 int arr[] = {1, 2, 3};
 auto [a1, a2, a3] = arr;
-void fn();
+[[=1]] void fn(int n);
 enum Enum { A };
 using Alias = int;
 struct B {};
@@ -5655,6 +5655,7 @@
 template<auto> struct TCls {};
 template<auto> void TFn();
 template<auto> int TVar;
+template<auto N> using TAlias = TCls<N>;
 template<auto> concept Concept = requires { true; };
 namespace NS {};
 namespace NSAlias = NS;
@@ -5666,19 +5667,22 @@
 constexpr auto r3 = ^^arr;                                  // represents a variable
 constexpr auto r4 = ^^a3;                                   // represents a structured binding
 constexpr auto r5 = ^^fn;                                   // represents a function
-constexpr auto r6 = ^^Enum::A;                              // represents an enumerator
-constexpr auto r7 = ^^Alias;                                // represents a type alias
-constexpr auto r8 = ^^S;                                    // represents a type
-constexpr auto r9 = ^^S::mem;                               // represents a class member
-constexpr auto r10 = std::meta::members_of(^^S, ctx)[1];    // represents an unnamed bit-field
-constexpr auto r11 = ^^TCls;                                // represents a class template
-constexpr auto r12 = ^^TFn;                                 // represents a function template
-constexpr auto r13 = ^^TVar;                                // represents a variable template
-constexpr auto r14 = ^^Concept;                             // represents a concept
-constexpr auto r15 = ^^NSAlias;                             // represents a namespace alias
-constexpr auto r16 = ^^NS;                                  // represents a namespace
-constexpr auto r17 = std::meta::bases_of(^^S, ctx)[0];      // represents a direct base class relationship
-constexpr auto r18 =
+constexpr auto r6 = std::meta::parameters_of(^^fn)[0];      // represents a function parameter
+constexpr auto r7 = ^^Enum::A;                              // represents an enumerator
+constexpr auto r8 = std::meta::annotations_of(^^fn)[0];     // represents an annotation
+constexpr auto r9 = ^^Alias;                                // represents a type alias
+constexpr auto r10 = ^^S;                                   // represents a type
+constexpr auto r11 = ^^S::mem;                              // represents a class member
+constexpr auto r12 = std::meta::members_of(^^S, ctx)[1];    // represents an unnamed bit-field
+constexpr auto r13 = ^^TCls;                                // represents a class template
+constexpr auto r14 = ^^TFn;                                 // represents a function template
+constexpr auto r15 = ^^TVar;                                // represents a variable template
+constexpr auto r16 = ^^TAlias;                              // represents an alias template
+constexpr auto r17 = ^^Concept;                             // represents a concept
+constexpr auto r18 = ^^NSAlias;                             // represents a namespace alias
+constexpr auto r19 = ^^NS;                                  // represents a namespace
+constexpr auto r20 = std::meta::bases_of(^^S, ctx)[0];      // represents a direct base class relationship
+constexpr auto r21 =
   std::meta::data_member_spec(^^int, {.name="member"});     // represents a data member description
 \end{codeblock}
 \end{example}