sizeof2.C: incorrect specialization of base template is selected

* g++.old-deja/g++.pt/sizeof2.C: incorrect specialization of base
	template is selected

From-SVN: r23468

gcc/testsuite/ChangeLog

@@ -1,5 +1,8 @@
 1998-10-31  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
+	* g++.old-deja/g++.pt/sizeof2.C: incorrect specialization of base
+	template is selected
+
 	* g++.old-deja/g++.ext/arrnew2.C: if new T[n](i) is accepted for
 	classes, it should be accepted for all types.
 

gcc/testsuite/g++.old-deja/g++.pt/sizeof2.C

@@ -0,0 +1,22 @@
+// Although template class B is not used at all, it causes the
+// incorrect specialization of A to be selected
+
+// Adapted from testcase by Oskar Enoksson <osken393@student.liu.se>
+
+// execution test - XFAIL *-*-*
+
+extern "C" void abort();
+
+template<int N, class T> // Base class
+class A { public: static int n() { return sizeof(T); } };
+
+template<int N> // Derived #1
+class B: public A<N,char[N]> {};
+
+template<int N, int M> // Derived #2 (wrong!)
+class C: public A<N,char[M]> {};
+
+int main() {
+  if (C<1,2>::n() != 2)
+    abort();
+}