* pt.c (tsubst_copy): Call tsubst for TYPEOF_EXPR.

From-SVN: r46772

gcc/cp/ChangeLog

+2001-11-04  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	* pt.c (tsubst_copy): Call tsubst for TYPEOF_EXPR.
+
 2001-11-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* lex.c (copy_lang_type): Add static prototype.

gcc/cp/pt.c

@@ -7174,6 +7174,7 @@ tsubst_copy (t, args, complain, in_decl)
     case ARRAY_TYPE:
     case TYPENAME_TYPE:
     case UNBOUND_CLASS_TEMPLATE:
+    case TYPEOF_TYPE:
     case TYPE_DECL:
       return tsubst (t, args, complain, in_decl);
 

gcc/testsuite/g++.dg/ext/typeof1.C

+// Test typeof template argument substitution
+
+// Copyright (C) 2001 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// { dg-do compile }
+// { dg-options "" }
+
+template <class T> struct A {
+	void f() {}
+	void g(T* t) {
+		A<typeof(t)> a;
+		a.f();
+	}
+};
+
+int main()
+{
+	A<int> a;
+	int b;
+	a.g(&b);
+}