pt.c (dependent_type_p_push): New fn.

        * pt.c (dependent_type_p_push): New fn.
        * cp-tree.h: Declare it.
        * tree.c (canonical_type_variant): Use TYPE_CANONICAL.

From-SVN: r148189

gcc/testsuite/ChangeLog

+2009-06-04  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/template/error38.C: Add pointer-to-typedef case.
+
 2009-06-04  Steve Ellcey  <sje@cup.hp.com>
 
 	* gcc.dg/vect/vect-42.c: Modify vect_no_align case.

gcc/testsuite/g++.dg/template/error38.C

@@ -26,6 +26,7 @@ void f (T &t, int = 0);		// { dg-message "" }
 
 typedef int myint;
 myint i;
+myint *p;
 
 int main()
 {
@@ -34,4 +35,5 @@ int main()
   a.g();			// { dg-error "" }
 
   f(i);				// { dg-error "" }
+  f(p);				// { dg-error "" }
 }