PR c++/9364, c++/10553, c++/10586

	PR c++/9364, c++/10553, c++/10586
	* decl.c (make_typename_type): Don't crash on illegal code.

	* g++.dg/parse/typename4.C: New test.
	* g++.dg/parse/typename5.C: Likewise.

From-SVN: r66424

gcc/cp/ChangeLog

+2003-05-03  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/9364, c++/10553, c++/10586
+	* decl.c (make_typename_type): Don't crash on illegal code.
+
 2003-05-03  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* class.c (finish_struct): Use location_t and input_location

gcc/cp/decl.c

@@ -5418,6 +5418,11 @@ make_typename_type (tree context, tree name, tsubst_flags_t complain)
 {
   tree fullname;
 
+  if (name == error_mark_node
+      || context == NULL_TREE
+      || context == error_mark_node)
+    return error_mark_node;
+
   if (TYPE_P (name))
     {
       if (!(TYPE_LANG_SPECIFIC (name)

gcc/testsuite/ChangeLog

+2003-05-03  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/9364, c++/10553, c++/10586
+	* g++.dg/parse/typename4.C: New test.
+	* g++.dg/parse/typename5.C: Likewise.
+
 2003-05-03  Richard Sandiford  <rsandifo@redhat.com>
 
 	* gcc.c-torture/compile/20030503-1.c: New test.

gcc/testsuite/g++.dg/parse/typename4.C

+// { dg-do compile }
+
+// Origin: Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
+
+// PR c++/9364: ICE processing typename with name error.
+
+void find(typename int&); // { dg-error "typename|void|expected" }

gcc/testsuite/g++.dg/parse/typename5.C

+// { dg-do compile }
+
+// Origin: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+// PR c++/10553: ICE processing typename with context error.
+
+template <typename> struct A {};
+
+template <typename> struct B
+{
+    typedef A<typename X::Y> C; // { dg-error "not a class-name|invalid|no type" }
+};