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+// { dg-do assemble }
+
+// Copyright (C) 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 23 June 2000 <nathan@codesourcery.com>
+
+// Origin GNATS bug report 10 from Ewgenij Gawrilow <gawrilow@math.TU-Berlin.DE>
+// There is a grammar ambiguity with greater-than compare as a default
+// template parameter value or template arg list. 14.2/2 and 14.1/15
+// say how to resolve it, but we'd sometimes get it wrong.
+
+template <int> class C { };
+
+void f()
+{
+C<1> c1;
+C<1 & 2> c2;
+C<1>2> c3; // { dg-error "" } parse error
+C<(1>2)> c4;
+C<1 & 2>2> c5; // { dg-error "" } parse error
+C<1 & (2>2)> c6;
+}
+
+template <int i = 3>4 > class X1 {}; // { dg-error "" } parse error
+template <int i = 3&&4>0 > class X2 {}; // { dg-error "" } parse error
+template <int i = 3&&4 > class X3 {};
+template <int i = (3>4) > class X4 {};