re PR c++/27102 (ICE with invalid class name in function template)

	PR c++/27102
	* typeck2.c (cxx_incomplete_type_diagnostic): Handle
	TYPENAME_TYPE.
	PR c++/27102
	* g++.dg/template/crash47.C: New test.

From-SVN: r113320

gcc/cp/ChangeLog

+2006-04-27  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/27102
+	* typeck2.c (cxx_incomplete_type_diagnostic): Handle
+	TYPENAME_TYPE.
+
 2006-04-24  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/27292

gcc/cp/typeck2.c

@@ -406,6 +406,10 @@ cxx_incomplete_type_diagnostic (tree value, tree type, int diag_type)
       p_msg ("invalid use of template type parameter");
       break;
 
+    case TYPENAME_TYPE:
+      p_msg ("invalid use of dependent type %qT", type);
+      break;
+
     case UNKNOWN_TYPE:
       if (value && TREE_CODE (value) == COMPONENT_REF)
 	goto bad_member;

gcc/testsuite/ChangeLog

+2006-04-27  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/27102
+	* g++.dg/template/crash47.C: New test.
+
 2006-04-27  Dirk Mueller  <dmueller@suse.de>
 
 	* gcc.target/i386/sse-7.c: build with -msse.

gcc/testsuite/g++.dg/template/crash47.C

+// PR c++/27102
+
+template<typename T> void T::X::foo() {} // { dg-error "invalid" }