re PR c++/34774 (templates, enumerations, overflow, ice)

        PR c++/34774
        * pt.c (value_dependent_expression_p): Look into DECL_INITIAL
        of enumerators, too.

From-SVN: r132283

gcc/cp/ChangeLog

+2008-02-13  Jason Merrill  <jason@redhat.com>
+
+	PR c++/34774
+	* pt.c (value_dependent_expression_p): Look into DECL_INITIAL
+	of enumerators, too.
+
 2008-02-12  Jason Merrill  <jason@redhat.com>
 
 	PR c++/34824

gcc/cp/pt.c

@@ -15638,7 +15638,7 @@ value_dependent_expression_p (tree expression)
       /* A non-type template parm.  */
       if (DECL_TEMPLATE_PARM_P (expression))
 	return true;
-      return false;
+      return value_dependent_expression_p (DECL_INITIAL (expression));
 
     case VAR_DECL:
        /* A constant with integral or enumeration type and is initialized

gcc/testsuite/g++.dg/template/enum6.C

+// PR c++/34774
+
+template<int shifts>
+struct shift {
+  enum {
+    n0 = (unsigned)shifts,
+    n = n0 ? 0 : n0,
+    n_comp = -n
+  } x;
+};