re PR c++/37142 (ICE: in dependent_type_p, at cp/pt.c:15585)

gcc/testsuite/ChangeLog:
2008-11-19  Dodji Seketeli  <dodji@redhat.com>

	PR c++/37142
	* g++.dg/template/crash85.C: New test.

gcc/cp/ChangeLog
2008-11-19  Dodji Seketeli  <dodji@redhat.com>

	PR c++/37142
	* pt.c (coerce_template_template_parm): Use the more robust
	uses_template_parms instead of dependent_type_p.

From-SVN: r142025

gcc/cp/ChangeLog

 2008-11-19  Dodji Seketeli  <dodji@redhat.com>
 
+	PR c++/37142
+	* pt.c (coerce_template_template_parm): Use the more robust
+	uses_template_parms instead of dependent_type_p.
+
+2008-11-19  Dodji Seketeli  <dodji@redhat.com>
+
 	PR c++/35405
 	* pt.c (lookup_template_class): Check pointers before dereferencing
 	  Them.

gcc/cp/pt.c

@@ -4688,7 +4688,7 @@ coerce_template_template_parm (tree parm,
 	   D<int, C> d;
 
 	 i.e. the parameter list of TT depends on earlier parameters.  */
-      if (!dependent_type_p (TREE_TYPE (arg))
+      if (!uses_template_parms (TREE_TYPE (arg))
 	  && !same_type_p
 	        (tsubst (TREE_TYPE (parm), outer_args, complain, in_decl),
 		 TREE_TYPE (arg)))

gcc/testsuite/ChangeLog

@@ -4,6 +4,11 @@
 
 2008-11-19  Dodji Seketeli  <dodji@redhat.com>
 
+	PR c++/37142
+	* g++.dg/template/crash85.C: New test.
+
+2008-11-19  Dodji Seketeli  <dodji@redhat.com>
+
 	PR c++/35405
 	* g++.dg/template/crash84.C: New test.
 

gcc/testsuite/g++.dg/template/crash85.C

+// Contributed by Dodji Seketeli <dodji@redhat.com>
+// Origin: PR c++/37142
+// { dg-do compile }
+
+template<typename T, const T a, template <typename U, U u> class W> struct A {};
+
+template<typename T, const T t> struct B {};
+
+int
+main ()
+{
+  A<long, 0, B> a;
+  return 0;
+}
+