http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53441
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2012-05-21 20:43:40
UTC ---
Following patch fixes the ICE:
--cut here--
Index: cp/decl.c
===================================================================
--- cp/decl.c (revision 187736)
+++ cp/decl.c (working copy)
@@ -9803,7 +9803,8 @@ grokdeclarator (const cp_declarator *declarator,
clones. */
DECL_ABSTRACT (decl) = 1;
}
- else if (constructor_name_p (unqualified_id, current_class_type))
+ else if (current_class_type
+ && constructor_name_p (unqualified_id, current_class_type))
permerror (input_location, "ISO C++ forbids nested type %qD with same
name "
"as enclosing class",
unqualified_id);
--cut here--
