re PR c++/39750 (ICE in uses_template_parms, at cp/pt.c:6332)

	PR c++/39750
	* pt.c (uses_template_parms): Handle CONSTRUCTOR.

From-SVN: r146006

gcc/cp/ChangeLog

+2009-04-13  Jason Merrill  <jason@redhat.com>
+
+	PR c++/39750
+	* pt.c (uses_template_parms): Handle CONSTRUCTOR.
+
 2009-04-12  Jason Merrill  <jason@redhat.com>
 
 	PR c++/39742

gcc/cp/call.c

@@ -5391,7 +5391,9 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain)
       else
 	{
 	  /* We must only copy the non-tail padding parts.
-	     Use __builtin_memcpy for the bitwise copy.  */
+	     Use __builtin_memcpy for the bitwise copy.
+	     FIXME fix 22488 so we can go back to using MODIFY_EXPR
+	     instead of an explicit call to memcpy.  */
 	
 	  tree arg0, arg1, arg2, t;
 

gcc/cp/pt.c

@@ -6325,6 +6325,7 @@ uses_template_parms (tree t)
 	   || TREE_CODE (t) == BASELINK
 	   || TREE_CODE (t) == IDENTIFIER_NODE
 	   || TREE_CODE (t) == TRAIT_EXPR
+	   || TREE_CODE (t) == CONSTRUCTOR
 	   || CONSTANT_CLASS_P (t))
     dependent_p = (type_dependent_expression_p (t)
 		   || value_dependent_expression_p (t));

gcc/testsuite/ChangeLog

+2009-04-13  Jason Merrill  <jason@redhat.com>
+
+	PR c++/39750
+	* g++.dg/template/crash90.C: New.
+
 2009-04-12  Jason Merrill  <jason@redhat.com>
 
 	PR c++/39742

gcc/testsuite/g++.dg/template/crash90.C

+// PR c++/39750
+
+template < unsigned >
+struct A ;
+template < typename >
+struct B ;
+template < typename T , A < B < T > // { dg-error "" }
+{ }