gcc/gcc41-pr34089.patch
Jakub Jelinek d8d9cbe2d6 4.1.2-34
2007-11-25 20:29:41 +00:00

40 lines
1.2 KiB
Diff

2007-11-20 Jakub Jelinek <jakub@redhat.com>
PR c++/34089
* parser.c (cp_parser_class_head): Reject function template ids.
* g++.dg/template/crash74.C: New test.
--- gcc/cp/parser.c (revision 130315)
+++ gcc/cp/parser.c (revision 130316)
@@ -14536,8 +14536,18 @@ cp_parser_class_head (cp_parser* parser,
/* Look up the type. */
if (template_id_p)
{
- type = TREE_TYPE (id);
- type = maybe_process_partial_specialization (type);
+ if (TREE_CODE (id) == TEMPLATE_ID_EXPR
+ && (DECL_FUNCTION_TEMPLATE_P (TREE_OPERAND (id, 0))
+ || TREE_CODE (TREE_OPERAND (id, 0)) == OVERLOAD))
+ {
+ error ("function template %qD redeclared as a class template", id);
+ type = error_mark_node;
+ }
+ else
+ {
+ type = TREE_TYPE (id);
+ type = maybe_process_partial_specialization (type);
+ }
if (nested_name_specifier)
pushed_scope = push_scope (nested_name_specifier);
}
--- gcc/testsuite/g++.dg/template/crash74.C (revision 0)
+++ gcc/testsuite/g++.dg/template/crash74.C (revision 130316)
@@ -0,0 +1,6 @@
+// PR c++/34089
+// { dg-do compile }
+// { dg-options "" }
+
+template<typename F> void foo () { }
+template<typename F> struct foo<F> { }; // { dg-error "redeclared as" }