re PR c++/55261 ([C++0x] ICE (SIGSEGV) when inheriting implicit constructor)

	PR c++/55261
	* class.c (add_implicitly_declared_members): Use
	lookup_fnfields_slot to get the base constructors.

From-SVN: r193621

gcc/cp/ChangeLog

+2012-11-19  Jason Merrill  <jason@redhat.com>
+
+	PR c++/55261
+	* class.c (add_implicitly_declared_members): Use
+	lookup_fnfields_slot to get the base constructors.
+
 2012-11-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/54630

gcc/cp/class.c

@@ -3014,7 +3014,8 @@ add_implicitly_declared_members (tree t, tree* access_decls,
       if (DECL_SELF_REFERENCE_P (decl))
 	{
 	  /* declare, then remove the decl */
-	  tree ctor_list = CLASSTYPE_CONSTRUCTORS (TREE_TYPE (decl));
+	  tree ctor_list = lookup_fnfields_slot (TREE_TYPE (decl),
+						 ctor_identifier);
 	  location_t loc = input_location;
 	  input_location = DECL_SOURCE_LOCATION (using_decl);
 	  if (ctor_list)

gcc/testsuite/g++.dg/cpp0x/inh-ctor14.C

+// PR c++/55261
+// { dg-options -std=c++11 }
+
+struct A
+{
+};
+struct B : A
+{
+  using A::A;
+};