re PR c++/23287 (Explicitly invoking destructor of template class in a template and is dependent)

cp/
	PR c++/23287
	* parser.c (cp_parser_id_expression): Add member_p
	argument. Update all callers.
	(cp_parser_unqualified_id): Likewise.  Lookup a destructor name in
	the object's scope, if valid.
	(cp_parser_global_scope_opt): Add object_scope_valid_p.  Update
	callers.
	(cp_parser_postfix_dot_deref_expression): Set object_scope.
	* pt.c (tsubst_copy_and_build): Lookup dependent dtor name here.
testsuite/
	PR c++/23287
	* g++.dg/parse/dtor12.C: New.

From-SVN: r116623

gcc/cp/ChangeLog

+2006-09-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/23287
+	* parser.c (cp_parser_id_expression): Add member_p
+	argument. Update all callers.
+	(cp_parser_unqualified_id): Likewise.  Lookup a destructor name in
+	the object's scope, if valid.
+	(cp_parser_global_scope_opt): Add object_scope_valid_p.  Update
+	callers.
+	(cp_parser_postfix_dot_deref_expression): Set object_scope.
+	* pt.c (tsubst_copy_and_build): Lookup dependent dtor name here.
+
 2006-08-30  Jason Merrill  <jason@redhat.com>
 
 	PR c++/26670

gcc/cp/pt.c

@@ -9200,6 +9200,14 @@ tsubst_copy_and_build (tree t,
 	  member = tsubst_baselink (member,
 				    non_reference (TREE_TYPE (object)),
 				    args, complain, in_decl);
+	else if (TREE_CODE (member) == BIT_NOT_EXPR
+		 && !TYPE_P (TREE_OPERAND (member, 0)))
+	  {
+	    tree id = TREE_OPERAND (member, 0);
+	    id = make_typename_type (object_type, id, typename_type, complain);
+	    gcc_assert (TREE_CODE (id) != TYPENAME_TYPE);
+	    member = build_nt (BIT_NOT_EXPR, id);
+	  }
 	else
 	  member = tsubst_copy (member, args, complain, in_decl);
 	if (member == error_mark_node)

gcc/testsuite/ChangeLog

+2006-09-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/23287
+	* g++.dg/parse/dtor12.C: New.
+
 2006-08-31  Zdenek Dvorak <dvorakz@suse.cz>
 
 	PR tree-optimization/28839

gcc/testsuite/g++.dg/parse/dtor12.C

+// Copyright (C) 2006 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 1 Sep 2006 <nathan@codesourcery.com>
+
+// PR 23287: Failure to parse dependent dtor name
+// Origin:Wolfgang Bangerth  <bangerth@dealii.org>
+
+
+template <class T> struct A {}; 
+ 
+template <class T> void f(A<T> *ptr) { 
+  ptr->~A(); 
+}
+
+template void f<void> (A<void> *);
+