[class.inhctor.init] Fix typo in example.

Author: zygoloid

source/special.tex

@@ -2064,15 +2064,15 @@
   D1 d(2, 3, 4); // OK: \tcode{B1} is initialized by calling \tcode{B1(2, 3, 4)},
                  // then \tcode{d.x} is default-initialized (no initialization is performed),
                  // then \tcode{d.y} is initialized by calling \tcode{get()}
-  D1 e;          // error: \tcode{D1} has no default constructor
+  D1 e;          // error: \tcode{D1} has a deleted default constructor
 }
 
 struct D2 : B2 {
   using B2::B2;
   B1 b;
 };
 
-D2 f(1.0);       // error: \tcode{B1} has no default constructor
+D2 f(1.0);       // error: \tcode{B1} has a deleted default constructor
 
 struct W { W(int); };
 struct X : virtual W { using W::W; X() = delete; };
@@ -2121,7 +2121,7 @@
 struct M { M(); M(int); };
 struct N : M { using M::M; };
 struct O : M {};
-struct P : N, O {};
+struct P : N, O { using N::N; using O::O; };
 P p(0); // OK: use \tcode{M(0)} to initialize \tcode{N}{'s} base class,
         // use \tcode{M()} to initialize \tcode{O}{'s} base class
 \end{codeblock}