ctor6.C, [...]: New.

	* g++.dg/parse/ctor6.C, g++.dg/parse/defarg11.C,
	g++.dg/template/friend42.C, g++.dg/template/spec30.C: New.

Co-Authored-By: Kazu Hirata <kazu@codesourcery.com>

From-SVN: r114585

gcc/testsuite/ChangeLog

+2006-06-12  Mark Mitchell  <mark@codesourcery.com>
+	    Kazu Hirata  <kazu@codesourcery.com>
+
+	* g++.dg/parse/ctor6.C, g++.dg/parse/defarg11.C,
+	g++.dg/template/friend42.C, g++.dg/template/spec30.C: New.
+
 2006-06-12  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/27933

gcc/testsuite/g++.dg/parse/ctor6.C

+// { dg-do compile }
+
+// There is no ambiguity in finding a right constructor for X b(a).
+
+class X {
+public:
+  X(const X&, int = 3);
+};
+
+extern X a;
+X b(a);

gcc/testsuite/g++.dg/parse/defarg11.C

+// { dg-do compile }
+// { dg-options "-pedantic" }
+
+class foo {
+public:
+  void operator& (int = 1);  // { dg-error "default argument" }
+  void operator++ (int = 2); // { dg-error "default argument" }
+  void operator-- (int = 3); // { dg-error "default argument" }
+};

gcc/testsuite/g++.dg/template/friend42.C

+// { dg-do compile }
+
+template <class T> void foo (int);
+
+template <class T>
+class Q {
+  friend void foo<T> (int = 3); // { dg-error "default argument" }
+};

gcc/testsuite/g++.dg/template/spec30.C

+// { dg-do compile }
+
+template<int N>
+inline int
+foo (int a)
+{
+  return a;
+}
+
+template<>
+inline int
+foo<0> (int a = 123) // { dg-error "default argument" }
+{
+  return a + 1;
+}