re PR c++/35734 (ICE with copy constructor in derived class)

        PR c++/35734
        * class.c (type_has_user_nondefault_constructor): A template
        counts as a nondefault constructor.

From-SVN: r133987

gcc/cp/ChangeLog

+2008-04-07  Jason Merrill  <jason@redhat.com>
+
+	PR c++/35734
+	* class.c (type_has_user_nondefault_constructor): A template 
+	counts as a nondefault constructor.
+
 2008-04-04  Paolo Bonzini  <bonzini@gnu.org>
 
 	* decl.c (cxx_push_function_context): Delete.

gcc/cp/class.c

@@ -4060,7 +4060,9 @@ type_has_user_nondefault_constructor (tree t)
     {
       tree fn = OVL_CURRENT (fns);
       if (!DECL_ARTIFICIAL (fn)
-	  && skip_artificial_parms_for (fn, DECL_ARGUMENTS (fn)) != NULL_TREE)
+	  && (TREE_CODE (fn) == TEMPLATE_DECL
+	      || (skip_artificial_parms_for (fn, DECL_ARGUMENTS (fn))
+		  != NULL_TREE)))
 	return true;
     }
 

gcc/testsuite/ChangeLog

+2008-04-07  Jason Merrill  <jason@redhat.com>
+
+	PR c++/35734
+	* g++.dg/warn/ctor1.C: New.
+
 2008-04-07  Kai Tietz  <kai.tietz@onevision.com>
 
 	PR/35842

gcc/testsuite/g++.dg/warn/ctor1.C

+// PR c++/35734
+// { dg-options "-W" }
+
+struct A
+{
+  A();
+  template<typename T> A(const T&);
+};
+
+struct B : A
+{
+  B(const B&) {}		// { dg-warning "base class" }
+};