(Output_Non_Modifed_In_Out_Warnings, Warn_On_Unassigned_Out_Parameter):

	New functions.

From-SVN: r127472

gcc/ada/sem_warn.ads

@@ -105,6 +105,13 @@ package Sem_Warn is
    -- Output Routines --
    ---------------------
 
+   procedure Output_Non_Modifed_In_Out_Warnings;
+   --  Warnings about IN OUT parameters that could be IN are collected till
+   --  the end of the compilation process (see body of this routine for a
+   --  discussion of why this is done). This procedure outputs the warnings.
+   --  Note: this should be called before Output_Unreferenced_Messages, since
+   --  if we have an IN OUT warning, that's the one we want to see!
+
    procedure Output_Obsolescent_Entity_Warnings (N : Node_Id; E : Entity_Id);
    --  N is a reference to obsolescent entity E, for which appropriate warning
    --  messages are to be generated (caller has already checked that warnings
@@ -160,6 +167,14 @@ package Sem_Warn is
    --  a warning is generated that the subscripting operation is possibly
    --  incorrectly assuming a lower bound of 1.
 
+   procedure Warn_On_Unassigned_Out_Parameter
+     (Return_Node : Node_Id;
+      Scope_Id    : Entity_Id);
+   --  Called when processing a return statement given by Return_Node. Scope_Id
+   --  is the Entity_Id for the procedure in which the return statement lives.
+   --  A check is made for the case of a procedure with out parameters that
+   --  have not yet been assigned, and appropriate warnings are given.
+
    procedure Warn_On_Useless_Assignment
      (Ent : Entity_Id;
       Loc : Source_Ptr := No_Location);