re PR c++/16260 (ICE in template function)

cp:
        PR c++/16260
        * parser.c (cp_parser_template_declaration_after_export): Disable
        access checks here ...
        (cp_parser_class_specifier): ... not here.
testsuite:
        PR c++/16260
        * g++.dg/parse/crash15.C: New.

From-SVN: r83851

gcc/cp/ChangeLog

+2004-06-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/16260
+	* parser.c (cp_parser_template_declaration_after_export): Disable
+	access checks here ...
+	(cp_parser_class_specifier): ... not here.
+
 2004-06-28  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* cp-tree.h (VAR_OR_FUNCTION_DECL_CHECK,
@@ -19,7 +26,7 @@
 
 2004-06-28  Nathan Sidwell  <nathan@codesourcery.com>
 
-	PR C++/16174
+	PR c++/16174
 	* call.c (build_temp): Declare.
 	(check_constructor_callable): New.
 	(reference_binding): Only set CHECK_COPY_CONSTRUCTOR if not for

gcc/cp/parser.c

@@ -12343,11 +12343,6 @@ cp_parser_class_specifier (cp_parser* parser)
     pop_p = push_scope (CP_DECL_CONTEXT (TYPE_MAIN_DECL (type)));
   type = begin_class_definition (type);
   
-  if (processing_template_decl)
-    /* There are no access checks when parsing a template, as we do no
-       know if a specialization will be a friend.  */
-    push_deferring_access_checks (dk_no_check);
-  
   if (type == error_mark_node)
     /* If the type is erroneous, skip the entire body of the class.  */
     cp_parser_skip_to_closing_brace (parser);
@@ -12355,9 +12350,6 @@ cp_parser_class_specifier (cp_parser* parser)
     /* Parse the member-specification.  */
     cp_parser_member_specification_opt (parser);
   
-  if (processing_template_decl)
-    pop_deferring_access_checks ();
-  
   /* Look for the trailing `}'.  */
   cp_parser_require (parser, CPP_CLOSE_BRACE, "`}'");
   /* We get better error messages by noticing a common problem: a
@@ -14879,10 +14871,16 @@ cp_parser_template_declaration_after_export (cp_parser* parser, bool member_p)
     cp_parser_template_declaration_after_export (parser, member_p);
   else
     {
+      /* There are no access checks when parsing a template, as we do not
+         know if a specialization will be a friend.  */
+      push_deferring_access_checks (dk_no_check);
+      
       decl = cp_parser_single_declaration (parser,
 					   member_p,
 					   &friend_p);
 
+      pop_deferring_access_checks ();
+  
       /* If this is a member template declaration, let the front
 	 end know.  */
       if (member_p && !friend_p && decl)

gcc/testsuite/ChangeLog

+2004-06-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/16260
+	* g++.dg/parse/crash15.C: New.
+
 2004-06-28  Andrew Pinski  <apinski@apple.com>
 
 	* gcc.dg/pr14963.c: Remove the dg-warning as it is dected
@@ -12,7 +17,7 @@
 
 2004-06-28  Nathan Sidwell  <nathan@codesourcery.com>
 
-	* PR C++/16174
+	* PR c++/16174
 	* g++.dg/template/ctor4.C: New.
 
 2004-06-27  Andrew Pinski  <pinskia@physics.uc.edu>

gcc/testsuite/g++.dg/parse/crash15.C

+// { dg-do compile }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 29 Jun 2004 <nathan@codesourcery.com>
+
+// Origin: Volker Reichelt <reichelt@gcc.gnu.org>
+// Bug 16260. ICE
+
+template<typename T> int foo() { return T::X::Y; }