re PR c++/28109 (ICE with typeid of incomplete type)

	PR c++/28109
	* rtti.c (get_tinfo_decl_dynamic): Robustify.

	* g++.dg/rtti/incomplete1.C: New test.

From-SVN: r114882

gcc/cp/ChangeLog

+2006-06-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/28109
+	* rtti.c (get_tinfo_decl_dynamic): Robustify.
+
 2006-06-20  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/28052

gcc/cp/rtti.c

@@ -228,7 +228,7 @@ get_tinfo_decl_dynamic (tree exp)
   tree type;
   tree t;
 
-  if (exp == error_mark_node)
+  if (error_operand_p (exp))
     return error_mark_node;
 
   /* peel back references, so they match.  */

gcc/testsuite/ChangeLog

+2006-06-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/28109
+	* g++.dg/rtti/incomplete1.C: New test.
+
 2006-06-21  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/loop_unchecked_conversion.ad[bs]: New test.

gcc/testsuite/g++.dg/rtti/incomplete1.C

+// PR c++/28109
+// { dg-do compile }
+
+#include <typeinfo>
+
+struct A;
+
+void foo()
+{
+  A a;  // { dg-error "incomplete type" }
+  typeid (a);
+}