re PR c++/13950 ([DR176] lookup of dependent base name)

	PR c++/13950
	* parser.c (cp_parser_class_name): Robustify.

	PR c++/13970
	* parser.c (cp_parser_cache_group): Do not consume the EOF token.

	PR c++/13950
	* g++.dg/template/lookup4.C: New test.

	PR c++/13970
	* g++.dg/parse/error14.C: New test.

From-SVN: r77186

gcc/cp/ChangeLog

 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/13950
+	* parser.c (cp_parser_class_name): Robustify.
+
+	PR c++/13970
+	* parser.c (cp_parser_cache_group): Do not consume the EOF token.
+
 	PR c++/14002
 	* semantics.c (finish_id_expression): Do not return an
 	IDENTIFIER_NODE when lookup finds a PARM_DECL.

gcc/cp/parser.c

@@ -11622,8 +11622,11 @@ cp_parser_class_name (cp_parser *parser,
 
   /* If this is a typename, create a TYPENAME_TYPE.  */
   if (typename_p && decl != error_mark_node)
-    decl = TYPE_NAME (make_typename_type (scope, decl,
-					  /*complain=*/1));
+    {
+      decl = make_typename_type (scope, decl, /*complain=*/1);
+      if (decl != error_mark_node)
+	decl = TYPE_NAME (decl);
+    }
 
   /* Check to see that it is really the name of a class.  */
   if (TREE_CODE (decl) == TEMPLATE_ID_EXPR 
@@ -15069,11 +15072,11 @@ cp_parser_cache_group (cp_parser *parser,
       if ((end == CPP_CLOSE_PAREN || depth == 0)
 	  && cp_lexer_next_token_is (parser->lexer, CPP_SEMICOLON))
 	return;
-      /* Consume the next token.  */
-      token = cp_lexer_consume_token (parser->lexer);
       /* If we've reached the end of the file, stop.  */
-      if (token->type == CPP_EOF)
+      if (cp_lexer_next_token_is (parser->lexer, CPP_EOF))
 	return;
+      /* Consume the next token.  */
+      token = cp_lexer_consume_token (parser->lexer);
       /* Add this token to the tokens we are saving.  */
       cp_token_cache_push_token (cache, token);
       /* See if it starts a new group.  */

gcc/testsuite/ChangeLog

 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/13950
+	* g++.dg/template/lookup4.C: New test.
+
+	PR c++/13970
+	* g++.dg/parse/error14.C: New test.
+
 	PR c++/14002
 	* g++.dg/parse/template13.C: New test.
 

gcc/testsuite/g++.dg/parse/error14.C

+// PR c++/13970
+
+struct X
+{
+    template< typename Z > Z Zunc()
+    {
+        return Z();
+    }
+
+    template< typename Z > void Zinc()
+    {
+    }
+
+    void tst()
+    {
+        Zunc<int>();
+
+        Zinc<int>( //);
+		  //    }
+
+}; // { dg-error "" }
+

gcc/testsuite/g++.dg/template/lookup4.C

+// PR c++/13950
+
+template <class T> struct Base {};
+template <class T> struct Derived: public Base<T> {
+  typename Derived::template Base<double>* p1; // { dg-error "" }
+};