diff -r d57378c34fdb -r 09eb1acc9610 test/tools/javac/generics/6723444/T6723444.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/6723444/T6723444.java	Tue Jan 13 13:28:42 2009 +0000
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6723444
+ *
+ * @summary javac fails to substitute type variables into a constructor's throws clause
+ * @author Mark Mahieu
+ * @compile/fail/ref=T6723444.out -XDstdout -XDrawDiagnostics T6723444.java
+ *
+ */
+public class T6723444 {
+
+    static class Foo<X extends Throwable> {
+        Foo() throws X {}
+    }
+
+    <X extends Throwable> T6723444()
+        throws X {}
+
+    <X extends Throwable> T6723444(Foo<X> foo)
+        throws X {}
+
+    <X1 extends Throwable, X2 extends Throwable> T6723444(Foo<X1> foo, int i)
+        throws X1, X2 {}
+
+    public static void main(String[] args) throws Exception {
+
+        // the following 8 statements should compile without error
+
+        Foo<Exception> exFoo = new Foo<Exception>();
+        exFoo = new Foo<Exception>() {};
+
+        new<Exception> T6723444();
+        new<Exception> T6723444() {};
+        new T6723444(exFoo);
+        new T6723444(exFoo) {};
+        new<Exception, Exception> T6723444(exFoo, 1);
+        new<Exception, Exception> T6723444(exFoo, 1) {};
+
+        // the remaining statements should all raise an
+        // unreported exception error
+
+        new T6723444(exFoo, 1);
+        new T6723444(exFoo, 1) {};
+
+        Foo<Throwable> thFoo = new Foo<Throwable>();
+        thFoo = new Foo<Throwable>() {};
+
+        new<Throwable> T6723444();
+        new<Throwable> T6723444() {};
+        new T6723444(thFoo);
+        new T6723444(thFoo) {};
+        new T6723444(thFoo, 1);
+        new T6723444(thFoo, 1) {};
+        new<Throwable, Throwable> T6723444(thFoo, 1);
+        new<Throwable, Throwable> T6723444(thFoo, 1) {};
+    }
+}