sem_ch8.adb (Find_Direct_Name): The left-hand side of an assignment may…

sem_ch8.adb (Find_Direct_Name): The left-hand side of an assignment may designate a generalized reference.

2012-10-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Find_Direct_Name): The left-hand side of an
	assignment may designate a generalized reference.

From-SVN: r191976

gcc/ada/ChangeLog

+2012-10-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch8.adb (Find_Direct_Name): The left-hand side of an
+	assignment may designate a generalized reference.
+
 2012-10-02  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* types.h (N_Return_Statement): Delete.

gcc/ada/sem_ch8.adb

@@ -5021,10 +5021,15 @@ package body Sem_Ch8 is
 
             Set_Entity_Or_Discriminal (N, E);
 
+            --  The name may designate a generalized reference, in which case
+            --  the dereference interpretation will be included.
+
             if Ada_Version >= Ada_2012
               and then
                 (Nkind (Parent (N)) in N_Subexpr
-                  or else Nkind (Parent (N)) = N_Object_Declaration)
+                  or else
+                    Nkind_In (Parent (N), N_Object_Declaration,
+                                          N_Assignment_Statement))
             then
                Check_Implicit_Dereference (N, Etype (E));
             end if;