sem_warn.adb (Warn_On_Known_Condition): Refine warning when applied to a…

sem_warn.adb (Warn_On_Known_Condition): Refine warning when applied to a variable that is statically known to be constant.

2005-09-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_warn.adb (Warn_On_Known_Condition): Refine warning when applied
	to a variable that is statically known to be constant.

From-SVN: r103889

gcc/ada/sem_warn.adb

@@ -1648,7 +1648,14 @@ package body Sem_Warn is
                end if;
 
                if True_Branch then
-                  Error_Msg_N ("condition is always True?", Cond);
+                  if Is_Entity_Name (Original_Node (C))
+                    and then Nkind (Cond) /= N_Op_Not
+                  then
+                     Error_Msg_NE
+                      ("object & is always True?", Cond, Original_Node (C));
+                  else
+                     Error_Msg_N ("condition is always True?", Cond);
+                  end if;
                else
                   Error_Msg_N ("condition is always False?", Cond);
                end if;