re PR c++/14401 (Uninitialized reference error not reported.)

	PR c++/14401
	* class.c (check_field_decls): Complain about non-static data
	members of reference type in unions.  Propagate
	CLASSTYPE_REF_FIELDS_NEED_INIT and
	CLASSTYPE_READONLY_FIELDS_NEED_INIT from the types of non-static
	data members.
	* init.c (perform_member_init): Complain about mbmers with const
	type that are not explicitly initialized.

	PR c++/14401
	* g++.dg/init/ctor3.C: New test.
	* g++.dg/init/union1.C: New test.
	* g++.dg/ext/anon-struct4.C: New test.

From-SVN: r79158

gcc/cp/ChangeLog

+2004-03-08  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/14401
+	* class.c (check_field_decls): Complain about non-static data
+	members of reference type in unions.  Propagate
+	CLASSTYPE_REF_FIELDS_NEED_INIT and
+	CLASSTYPE_READONLY_FIELDS_NEED_INIT from the types of non-static
+	data members.
+	* init.c (perform_member_init): Complain about mbmers with const
+	type that are not explicitly initialized.
+
+2004-03-08  Mark Mitchell  <mark@codesourcery.com>
+
+	* class.c (check_methods): Don't use IDENTIFIER_ERROR_LOCUS.
+	* cp-tree.h (DECL_INVALID_OVERRIDER_P): New macro.
+	(lang_identifier): Remove implicit_decl and error_locus.
+	(IDENTIFIER_IMPLICIT_DECL): Remove.
+	(SET_IDENTIFIER_IMPLICTI_DECL): Likewise.
+	(IDENTIFIER_ERROR_LOCUS): Likewise.
+	(SET_IDENTIFIER_ERROR_LOCUS): Likewise.
+	(TYPE_ASSEMBLER_NAME_STRING): Likewise.
+	(TYPE_ASSEMBLER_NAME_LENGTH): Likewise.
+	(implicitly_declare): Remove.
+	* decl.c (warn_extern_redeclared_static): Remove check of
+	IDENTIFIER_IMPLICIT_DECL.
+	(duplicate_decls): Don't check IDENTIFIER_ERROR_LOCUS.
+	(implicitly_declare): Remove.
+	(grok_ctor_properties): Don't set IDENTIFIER_ERROR_LOCUS.
+	(start_function): Don't check IDENTIFIER_IMPLICIT_DECL.
+	(start_method): Don't check IDENTIFIER_ERROR_LOCUS.
+	* lex.c (unqualified_name_lookup_error): Create a dummy VAR_DECL
+	in the innermost scope, rather than at namespace scope.
+	* name-lookup.c (push_local_binding): Give it external linkage.
+	(pushdecl): Remove dead code.
+	* name-lookup.h (push_local_binding): Declare it.
+	* ptree.c (cxx_print_identifier): Don't print
+	IDENTIFIER_IMPLICIT_DECL or IDENTIFIER_ERROR_LOCUS.
+	* search.c (check_final_overrider): Use DECL_INVALID_OVERRIDER_P,
+	not IDENTIFIER_ERROR_LOCUS.
+	* typeck.c (build_function_call): Remove dead code.
+
 2004-03-08  Jason Merrill  <jason@redhat.com>
 
 	PR c++/13170

gcc/cp/class.c

@@ -2923,9 +2923,30 @@ check_field_decls (tree t, tree *access_decls,
 
       /* If we've gotten this far, it's a data member, possibly static,
 	 or an enumerator.  */
-
       DECL_CONTEXT (x) = t;
 
+      /* When this goes into scope, it will be a non-local reference.  */
+      DECL_NONLOCAL (x) = 1;
+
+      if (TREE_CODE (t) == UNION_TYPE)
+	{
+	  /* [class.union]
+
+	     If a union contains a static data member, or a member of
+	     reference type, the program is ill-formed. */
+	  if (TREE_CODE (x) == VAR_DECL)
+	    {
+	      cp_error_at ("`%D' may not be static because it is a member of a union", x);
+	      continue;
+	    }
+	  if (TREE_CODE (type) == REFERENCE_TYPE)
+	    {
+	      cp_error_at ("`%D' may not have reference type `%T' because it is a member of a union",
+			   x, type);
+	      continue;
+	    }
+	}
+
       /* ``A local class cannot have static data members.'' ARM 9.4 */
       if (current_function_decl && TREE_STATIC (x))
 	cp_error_at ("field `%D' in local class cannot be static", x);
@@ -2949,21 +2970,9 @@ check_field_decls (tree t, tree *access_decls,
       if (type == error_mark_node)
 	continue;
 	  
-      /* When this goes into scope, it will be a non-local reference.  */
-      DECL_NONLOCAL (x) = 1;
-
-      if (TREE_CODE (x) == CONST_DECL)
+      if (TREE_CODE (x) == CONST_DECL || TREE_CODE (x) == VAR_DECL)
 	continue;
 
-      if (TREE_CODE (x) == VAR_DECL)
-	{
-	  if (TREE_CODE (t) == UNION_TYPE)
-	    /* Unions cannot have static members.  */
-	    cp_error_at ("field `%D' declared static in union", x);
-	      
-	  continue;
-	}
-
       /* Now it can only be a FIELD_DECL.  */
 
       if (TREE_PRIVATE (x) || TREE_PROTECTED (x))
@@ -2994,6 +3003,14 @@ check_field_decls (tree t, tree *access_decls,
       if (TYPE_PTR_P (type))
 	has_pointers = 1;
 
+      if (CLASS_TYPE_P (type))
+	{
+	  if (CLASSTYPE_REF_FIELDS_NEED_INIT (type))
+	    SET_CLASSTYPE_REF_FIELDS_NEED_INIT (t, 1);
+	  if (CLASSTYPE_READONLY_FIELDS_NEED_INIT (type))
+	    SET_CLASSTYPE_READONLY_FIELDS_NEED_INIT (t, 1);
+	}
+
       if (DECL_MUTABLE_P (x) || TYPE_HAS_MUTABLE_P (type))
 	CLASSTYPE_HAS_MUTABLE (t) = 1;
 
@@ -3683,11 +3700,6 @@ check_methods (tree t)
 
   for (x = TYPE_METHODS (t); x; x = TREE_CHAIN (x))
     {
-      /* If this was an evil function, don't keep it in class.  */
-      if (DECL_ASSEMBLER_NAME_SET_P (x) 
-	  && IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (x)))
-	continue;
-
       check_for_override (x, t);
       if (DECL_PURE_VIRTUAL_P (x) && ! DECL_VINDEX (x))
 	cp_error_at ("initializer specified for non-virtual method `%D'", x);

gcc/cp/cp-tree.h

@@ -100,6 +100,7 @@ struct diagnostic_context;
    4: DECL_C_BIT_FIELD (in a FIELD_DECL)
       DECL_VAR_MARKED_P (in a VAR_DECL)
       DECL_SELF_REFERENCE_P (in a TYPE_DECL)
+      DECL_INVALID_OVERRIRDER_P (in a FUNCTION_DECL)
    5: DECL_INTERFACE_KNOWN.
    6: DECL_THIS_STATIC (in VAR_DECL or FUNCTION_DECL).
    7: DECL_DEAD_FOR_LOCAL (in VAR_DECL).
@@ -224,8 +225,6 @@ struct lang_identifier GTY(())
   tree class_value;
   tree class_template_info;
   tree label_value;
-  tree implicit_decl;
-  tree error_locus;
 };
 
 /* In an IDENTIFIER_NODE, nonzero if this identifier is actually a
@@ -399,16 +398,6 @@ typedef enum cp_id_kind
 #define SET_IDENTIFIER_LABEL_VALUE(NODE, VALUE)   \
   IDENTIFIER_LABEL_VALUE (NODE) = (VALUE)
 
-#define IDENTIFIER_IMPLICIT_DECL(NODE) \
-  (LANG_IDENTIFIER_CAST (NODE)->implicit_decl)
-#define SET_IDENTIFIER_IMPLICIT_DECL(NODE, VALUE) \
-  IDENTIFIER_IMPLICIT_DECL (NODE) = (VALUE)
-
-#define IDENTIFIER_ERROR_LOCUS(NODE) \
-  (LANG_IDENTIFIER_CAST (NODE)->error_locus)
-#define SET_IDENTIFIER_ERROR_LOCUS(NODE, VALUE)	\
-  IDENTIFIER_ERROR_LOCUS (NODE) = (VALUE)
-
 /* Nonzero if this identifier is used as a virtual function name somewhere
    (optimizes searches).  */
 #define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1 (NODE)
@@ -888,11 +877,6 @@ enum languages { lang_c, lang_cplusplus, lang_java };
 #define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE)))
 #define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE)))
 
-#define TYPE_ASSEMBLER_NAME_STRING(NODE) \
-  (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME  (NODE))))
-#define TYPE_ASSEMBLER_NAME_LENGTH(NODE) \
-  (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE))))
-
 /* Nonzero if NODE has no name for linkage purposes.  */
 #define TYPE_ANONYMOUS_P(NODE) \
   (TAGGED_TYPE_P (NODE) && ANON_AGGRNAME_P (TYPE_LINKAGE_IDENTIFIER (NODE)))
@@ -1951,6 +1935,13 @@ struct lang_decl GTY(())
 #define DECL_NEEDS_FINAL_OVERRIDER_P(NODE) \
   (DECL_LANG_SPECIFIC (NODE)->decl_flags.needs_final_overrider)
 
+/* True (in a FUNCTION_DECL) if NODE is a virtual function that is an
+   invalid overrider for a function from a base class.  Once we have
+   complained about an invalid overrider we avoid complaining about it
+   again.  */
+#define DECL_INVALID_OVERRIDER_P(NODE) \
+  (DECL_LANG_FLAG_4 (NODE))
+
 /* The thunks associated with NODE, a FUNCTION_DECL.  */
 #define DECL_THUNKS(NODE) \
   (DECL_LANG_SPECIFIC (NODE)->u.f.context)
@@ -3614,7 +3605,6 @@ extern tree duplicate_decls			(tree, tree);
 extern tree pushdecl_top_level			(tree);
 extern tree pushdecl_top_level_and_finish       (tree, tree);
 extern tree push_using_decl                     (tree, tree);
-extern tree implicitly_declare			(tree);
 extern tree declare_local_label                 (tree);
 extern tree define_label			(location_t, tree);
 extern void check_goto				(tree);

gcc/cp/decl.c

@@ -1097,11 +1097,6 @@ decls_match (tree newdecl, tree olddecl)
 void
 warn_extern_redeclared_static (tree newdecl, tree olddecl)
 {
-  static const char *const explicit_extern_static_warning
-    = "`%D' was declared `extern' and later `static'";
-  static const char *const implicit_extern_static_warning
-    = "`%D' was declared implicitly `extern' and later `static'";
-
   tree name;
 
   if (TREE_CODE (newdecl) == TYPE_DECL
@@ -1127,9 +1122,7 @@ warn_extern_redeclared_static (tree newdecl, tree olddecl)
     return;
 
   name = DECL_ASSEMBLER_NAME (newdecl);
-  pedwarn (IDENTIFIER_IMPLICIT_DECL (name)
-	      ? implicit_extern_static_warning
-	      : explicit_extern_static_warning, newdecl);
+  pedwarn ("`%D' was declared `extern' and later `static'", newdecl);
   cp_pedwarn_at ("previous declaration of `%D'", olddecl);
 }
 
@@ -1373,10 +1366,7 @@ duplicate_decls (tree newdecl, tree olddecl)
 	  else
 	    return NULL_TREE;
 	}
-
-      /* Already complained about this, so don't do so again.  */
-      else if (current_class_type == NULL_TREE
-	  || IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (newdecl)) != current_class_type)
+      else
 	{
 	  error ("conflicting declaration '%#D'", newdecl);
 	  cp_error_at ("'%D' has a previous declaration as `%#D'",
@@ -1943,39 +1933,6 @@ duplicate_decls (tree newdecl, tree olddecl)
   return olddecl;
 }
 
-/* Generate an implicit declaration for identifier FUNCTIONID
-   as a function of type int ().  Print a warning if appropriate.  */
-
-tree
-implicitly_declare (tree functionid)
-{
-  tree decl;
-
-  /* We used to reuse an old implicit decl here,
-     but this loses with inline functions because it can clobber
-     the saved decl chains.  */
-  decl = build_lang_decl (FUNCTION_DECL, functionid, default_function_type);
-
-  DECL_EXTERNAL (decl) = 1;
-  TREE_PUBLIC (decl) = 1;
-
-  /* ISO standard says implicit declarations are in the innermost block.
-     So we record the decl in the standard fashion.  */
-  pushdecl (decl);
-  rest_of_decl_compilation (decl, NULL, 0, 0);
-
-  if (warn_implicit
-      /* Only one warning per identifier.  */
-      && IDENTIFIER_IMPLICIT_DECL (functionid) == NULL_TREE)
-    {
-      pedwarn ("implicit declaration of function `%#D'", decl);
-    }
-
-  SET_IDENTIFIER_IMPLICIT_DECL (functionid, decl);
-
-  return decl;
-}
-
 /* Return zero if the declaration NEWDECL is valid
    when the declaration OLDDECL (assumed to be for the same name)
    has already been seen.
@@ -8844,7 +8801,6 @@ grok_ctor_properties (tree ctype, tree decl)
      	 instantiated, but that's hard to forestall.  */
       error ("invalid constructor; you probably meant `%T (const %T&)'",
 		ctype, ctype);
-      SET_IDENTIFIER_ERROR_LOCUS (DECL_NAME (decl), ctype);
       return 0;
     }
   
@@ -10154,12 +10110,6 @@ start_function (tree declspecs, tree declarator, tree attrs, int flags)
       ctype = NULL_TREE;
     }
 
-  /* Warn if function was previously implicitly declared
-     (but not if we warned then).  */
-  if (! warn_implicit
-      && IDENTIFIER_IMPLICIT_DECL (DECL_NAME (decl1)) != NULL_TREE)
-    cp_warning_at ("`%D' implicitly declared before its definition", IDENTIFIER_IMPLICIT_DECL (DECL_NAME (decl1)));
-
   /* Set up current_class_type, and enter the scope of the class, if
      appropriate.  */
   if (ctype)
@@ -10929,13 +10879,10 @@ start_method (tree declspecs, tree declarator, tree attrlist)
 
   if (DECL_IN_AGGR_P (fndecl))
     {
-      if (IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (fndecl)) != current_class_type)
-	{
-	  if (DECL_CONTEXT (fndecl)
-	      && TREE_CODE( DECL_CONTEXT (fndecl)) != NAMESPACE_DECL)
-	    error ("`%D' is already defined in class `%T'", fndecl,
-	              DECL_CONTEXT (fndecl));
-	}
+      if (DECL_CONTEXT (fndecl)
+	  && TREE_CODE( DECL_CONTEXT (fndecl)) != NAMESPACE_DECL)
+	error ("`%D' is already defined in class `%T'", fndecl,
+	       DECL_CONTEXT (fndecl));
       return void_type_node;
     }
 

gcc/cp/init.c

@@ -371,6 +371,9 @@ perform_member_init (tree member, tree init)
 	  /* member traversal: note it leaves init NULL */
 	  else if (TREE_CODE (type) == REFERENCE_TYPE)
 	    pedwarn ("uninitialized reference member `%D'", member);
+	  else if (CP_TYPE_CONST_P (type))
+	    pedwarn ("uninitialized mber `%D' with `const' type `%T'",
+		     member, type);
 	}
       else if (TREE_CODE (init) == TREE_LIST)
 	/* There was an explicit member initialization.  Do some work

gcc/cp/lex.c

@@ -627,26 +627,18 @@ unqualified_name_lookup_error (tree name)
       if (name != ansi_opname (ERROR_MARK))
 	error ("`%D' not defined", name);
     }
-  else if (current_function_decl == 0)
-    error ("`%D' was not declared in this scope", name);
   else
     {
-      if (IDENTIFIER_NAMESPACE_VALUE (name) != error_mark_node
-	  || IDENTIFIER_ERROR_LOCUS (name) != current_function_decl)
+      error ("`%D' was not declared in this scope", name);
+      /* Prevent repeated error messages by creating a VAR_DECL with
+	 this NAME in the innermost block scope.  */
+      if (current_function_decl)
 	{
-	  static int undeclared_variable_notice;
-
-	  error ("`%D' undeclared (first use this function)", name);
-
-	  if (! undeclared_variable_notice)
-	    {
-	      error ("(Each undeclared identifier is reported only once for each function it appears in.)");
-	      undeclared_variable_notice = 1;
-	    }
+	  tree decl;
+	  decl = build_decl (VAR_DECL, name, error_mark_node);
+	  DECL_CONTEXT (decl) = current_function_decl;
+	  push_local_binding (name, decl, 0);
 	}
-      /* Prevent repeated error messages.  */
-      SET_IDENTIFIER_NAMESPACE_VALUE (name, error_mark_node);
-      SET_IDENTIFIER_ERROR_LOCUS (name, current_function_decl);
     }
 
   return error_mark_node;

gcc/cp/name-lookup.c

@@ -36,7 +36,6 @@ static cxx_scope *innermost_nonclass_level (void);
 static tree select_decl (cxx_binding *, int);
 static cxx_binding *binding_for_name (cxx_scope *, tree);
 static tree lookup_name_current_level (tree);
-static void push_local_binding (tree, tree, int);
 static tree push_overloaded_decl (tree, int);
 static bool lookup_using_namespace (tree, cxx_binding *, tree,
                                     tree, int);
@@ -647,13 +646,7 @@ pushdecl (tree x)
 	    t = NULL_TREE;
 	}
 
-      if (t == error_mark_node)
-	{
-	  /* error_mark_node is 0 for a while during initialization!  */
-	  t = NULL_TREE;
-	  cp_error_at ("`%#D' used prior to declaration", x);
-	}
-      else if (t != NULL_TREE)
+      if (t && t != error_mark_node)
 	{
 	  if (different_binding_level)
 	    {
@@ -830,24 +823,6 @@ pushdecl (tree x)
  		  || TREE_CODE (x) == TEMPLATE_DECL))
  	    SET_IDENTIFIER_NAMESPACE_VALUE (name, x);
 
-	  /* Don't forget if the function was used via an implicit decl.  */
-	  if (IDENTIFIER_IMPLICIT_DECL (name)
-	      && TREE_USED (IDENTIFIER_IMPLICIT_DECL (name)))
-	    TREE_USED (x) = 1;
-
-	  /* Don't forget if its address was taken in that way.  */
-	  if (IDENTIFIER_IMPLICIT_DECL (name)
-	      && TREE_ADDRESSABLE (IDENTIFIER_IMPLICIT_DECL (name)))
-	    TREE_ADDRESSABLE (x) = 1;
-
-	  /* Warn about mismatches against previous implicit decl.  */
-	  if (IDENTIFIER_IMPLICIT_DECL (name) != NULL_TREE
-	      /* If this real decl matches the implicit, don't complain.  */
-	      && ! (TREE_CODE (x) == FUNCTION_DECL
-		    && TREE_TYPE (TREE_TYPE (x)) == integer_type_node))
-	    warning
-	      ("`%D' was previously implicitly declared to return `int'", x);
-
 	  /* If new decl is `static' and an `extern' was seen previously,
 	     warn about it.  */
 	  if (x != NULL_TREE && t != NULL_TREE && decls_match (x, t))
@@ -1035,7 +1010,7 @@ maybe_push_decl (tree decl)
    doesn't really belong to this binding level, that it got here
    through a using-declaration.  */
 
-static void
+void
 push_local_binding (tree id, tree decl, int flags)
 {
   struct cp_binding_level *b;

gcc/cp/name-lookup.h

@@ -287,6 +287,7 @@ extern tree lookup_namespace_name (tree, tree);
 extern tree lookup_qualified_name (tree, tree, bool, bool);
 extern tree lookup_name_nonclass (tree);
 extern tree lookup_function_nonclass (tree, tree);
+extern void push_local_binding (tree, tree, int);
 extern int push_class_binding (tree, tree);
 extern bool pushdecl_class_level (tree);
 extern tree pushdecl_namespace_level (tree);

gcc/cp/ptree.c

@@ -157,8 +157,6 @@ cxx_print_identifier (FILE *file, tree node, int indent)
   cxx_print_binding (file, IDENTIFIER_BINDING (node), "local bindings");
   print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4);
   print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4);
-  print_node (file, "implicit", IDENTIFIER_IMPLICIT_DECL (node), indent + 4);
-  print_node (file, "error locus", IDENTIFIER_ERROR_LOCUS (node), indent + 4);
 }
 
 void

gcc/cp/search.c

@@ -1703,7 +1703,10 @@ check_final_overrider (tree overrider, tree basefn)
   tree over_throw = TYPE_RAISES_EXCEPTIONS (over_type);
   tree base_throw = TYPE_RAISES_EXCEPTIONS (base_type);
   int fail = 0;
-  
+
+  if (DECL_INVALID_OVERRIDER_P (overrider))
+    return 0;
+
   if (same_type_p (base_return, over_return))
     /* OK */;
   else if ((CLASS_TYPE_P (over_return) && CLASS_TYPE_P (base_return))
@@ -1753,8 +1756,6 @@ check_final_overrider (tree overrider, tree basefn)
     fail = 2;
   if (!fail)
     /* OK */;
-  else if (IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (overrider)))
-    return 0;
   else
     {
       if (fail == 1)
@@ -1768,21 +1769,16 @@ check_final_overrider (tree overrider, tree basefn)
 		       overrider);
 	  cp_error_at ("  overriding `%#D'", basefn);
 	}
-      SET_IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (overrider),
-                                  DECL_CONTEXT (overrider));
+      DECL_INVALID_OVERRIDER_P (overrider) = 1;
       return 0;
     }
   
   /* Check throw specifier is at least as strict.  */
   if (!comp_except_specs (base_throw, over_throw, 0))
     {
-      if (!IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (overrider)))
-	{
-	  cp_error_at ("looser throw specifier for `%#F'", overrider);
-	  cp_error_at ("  overriding `%#F'", basefn);
-	  SET_IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (overrider),
-				      DECL_CONTEXT (overrider));
-	}
+      cp_error_at ("looser throw specifier for `%#F'", overrider);
+      cp_error_at ("  overriding `%#F'", basefn);
+      DECL_INVALID_OVERRIDER_P (overrider) = 1;
       return 0;
     }
   

gcc/cp/typeck.c

@@ -2380,7 +2380,7 @@ build_function_call (tree function, tree params)
   tree fntype, fndecl;
   tree coerced_params;
   tree result;
-  tree name = NULL_TREE, assembler_name = NULL_TREE;
+  tree name = NULL_TREE;
   int is_method;
   tree original = function;
 
@@ -2393,7 +2393,6 @@ build_function_call (tree function, tree params)
   if (TREE_CODE (function) == FUNCTION_DECL)
     {
       name = DECL_NAME (function);
-      assembler_name = DECL_ASSEMBLER_NAME (function);
 
       mark_used (function);
       fndecl = function;

gcc/testsuite/ChangeLog

+2004-03-08  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/14401
+	* g++.dg/init/ctor3.C: New test.
+	* g++.dg/init/union1.C: New test.
+	* g++.dg/ext/anon-struct4.C: New test.
+
+2004-03-08  Mark Mitchell  <mark@codesourcery.com>
+
+	* g++.dg/lookup/koenig1.C: Tweak error messages.
+	* g++.dg/lookup/used-before-declaration.C: Likewise.
+	* g++.dg/other/do1.C: Likewise.
+	* g++.dg/overload/koenig1.C: Likewise.
+	* g++.dg/parse/crash13.C: Likewise.
+	* g++.dg/template/instantiate3.C: Likewise.
+	
 2004-03-08  Eric Christopher  <echristo@redhat.com>
 
 	* * lib/target-supports.exp: Enable libiconv in test

gcc/testsuite/g++.dg/ext/anon-struct4.C

+// PR c++/14401
+
+struct { struct { int& i ; } bar ; } foo ; // { dg-error "" }

gcc/testsuite/g++.dg/init/ctor3.C

+// PR c++/14401
+
+struct S {
+  S() {} // { dg-error "" }
+  const int i;
+};

gcc/testsuite/g++.dg/init/union1.C

+// PR c++/14401
+
+union U {
+  int& i; // { dg-error "" }
+};

gcc/testsuite/g++.dg/lookup/koenig1.C

@@ -9,5 +9,5 @@ class X;
 
 void foo() {
   X x(1); // { dg-error "incomplete type" "" }
-  bar(x); // { dg-error "undeclared" "" }
+  bar(x); // { dg-error "not declared" "" }
 }

gcc/testsuite/g++.dg/lookup/used-before-declaration.C

 // Copyroght (C) 2003 Free Software Foundation
 // Origin: PR/12832, Jonathan Wakely <redi@gcc.gnu.org>
 
-void f() { g(); }               // { dg-error "undeclared" "" }
-void g() { }                    // { dg-error "used" "" }
+void f() { g(); }               // { dg-error "not declared" "" }
+void g() { }

gcc/testsuite/g++.dg/other/do1.C

@@ -8,6 +8,6 @@
 void init ()
 {
   do {  } while (0)
-	    obj = 0; // { dg-error "expected|undeclared" "" }
+	    obj = 0; // { dg-error "expected|not declared" "" }
      
 }

gcc/testsuite/g++.dg/overload/koenig1.C

@@ -13,6 +13,6 @@ void g ()
 {
   B *bp;
   N::A *ap;
-  f (bp);			// { dg-error "undeclared" }
+  f (bp);			// { dg-error "not declared" }
   f (ap);
 }

gcc/testsuite/g++.dg/parse/crash13.C

@@ -18,5 +18,5 @@ void func(A<T>::B* )	// { dg-error "variable|template|expression" }
 
 int main() 
 {
-  func<void>(0);	// { dg-error "undeclared|expression|;" }
+  func<void>(0);	// { dg-error "not declared|expression|;" }
 }

gcc/testsuite/g++.dg/template/instantiate3.C

@@ -10,7 +10,7 @@ template <class TYPE>
 struct ACE_Cleanup_Adapter
 {
   TYPE &object ()
-  { return object_; }	// { dg-error "undeclared|reported" }
+  { return object_; }	// { dg-error "not declared|reported" }
   TYPE object_;		// { dg-error "incomplete type" }
 };