first commit

extern/stdcxx/4.2.1/etc/config/src/EXPLICIT_MEMBER_INSTANTIATION.cpp

@@ -0,0 +1,46 @@
+// checking for explicit instantiation of members
+
+/***************************************************************************
+ *
+ * Licensed to the Apache Software  Foundation (ASF) under one or more
+ * contributor  license agreements.  See  the NOTICE  file distributed
+ * with  this  work  for  additional information  regarding  copyright
+ * ownership.   The ASF  licenses this  file to  you under  the Apache
+ * License, Version  2.0 (the  License); you may  not use  this file
+ * except in  compliance with the License.   You may obtain  a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the  License is distributed on an  "AS IS" BASIS,
+ * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
+ * implied.   See  the License  for  the  specific language  governing
+ * permissions and limitations under the License.
+ *
+ * Copyright 1999-2007 Rogue Wave Software, Inc.
+ * 
+ **************************************************************************/
+
+template <class T>
+T foo (T t) { return t; }
+
+template <class T>
+struct S
+{
+    T bar () const {
+        // explicit instantiation of S<T> (and, consequently,
+        // S<T>::bar()) must "implicitly" instantiate foo<T>(T)
+        return foo (T ());
+    }
+
+    static void baz (T t) {
+        foo (t);
+    }
+};
+
+template int S<int>::bar () const;
+template double S<double>::bar () const;
+
+template void S<char>::baz (char);
+template void S<unsigned>::baz (unsigned);