re PR c++/27447 (ICE on invalid ptr-to-member-function)

	PR c++/27447
	* decl2.c (build_memfn_type): Skip invalid functions and class types.

	* g++.dg/other/ptrmem7.C: New test.

From-SVN: r113615

gcc/cp/ChangeLog

+2006-05-08  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/27447
+	* decl2.c (build_memfn_type): Skip invalid functions and class types.
+
 2006-05-06  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/27427

gcc/cp/decl2.c

@@ -114,6 +114,9 @@ build_memfn_type (tree fntype, tree ctype, cp_cv_quals quals)
   tree raises;
   int type_quals;
 
+  if (fntype == error_mark_node || ctype == error_mark_node)
+    return error_mark_node;
+
   type_quals = quals & ~TYPE_QUAL_RESTRICT;
   ctype = cp_build_qualified_type (ctype, type_quals);
   fntype = build_method_type_directly (ctype, TREE_TYPE (fntype),

gcc/testsuite/ChangeLog

+2006-05-08  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/27447
+	* g++.dg/other/ptrmem7.C: New test.
+
 2006-05-07  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR target/27421

gcc/testsuite/g++.dg/other/ptrmem7.C

+// PR c++/27447
+// { dg-do compile }
+
+void (A::* p)();  // { dg-error "declared|token" }