re PR c++/28217 (ICE in tree_int_cst_sgn)

	PR c++/28217
	* g++.dg/pch/template-1.C: New test.
	* g++.dg/pch/template-1.Hs: New file.

From-SVN: r120410

gcc/testsuite/ChangeLog

+2007-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/28217
+	* g++.dg/pch/template-1.C: New test.
+	* g++.dg/pch/template-1.Hs: New file.
+
 2007-01-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
 	PR middle-end/30353

gcc/testsuite/g++.dg/pch/template-1.C

+// PR c++/28217
+
+#include "template-1.H"
+
+int
+main (void)
+{
+}

gcc/testsuite/g++.dg/pch/template-1.Hs

+template<int> struct A
+{
+  enum { a, b = a };
+  void foo(A<b>);
+};