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-rw-r--r--gcc/ada/sem_ch5.ads11
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ada/sem_ch5.ads b/gcc/ada/sem_ch5.ads
index 1c945335e5e..0ea538eb118 100644
--- a/gcc/ada/sem_ch5.ads
+++ b/gcc/ada/sem_ch5.ads
@@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2002 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@@ -47,6 +47,15 @@ package Sem_Ch5 is
-- care of setting Reachable, since labels defined by the expander can
-- be assumed to be reachable.
+ procedure Check_Possible_Current_Value_Condition (Cnode : Node_Id);
+ -- Cnode is N_If_Statement, N_Elsif_Part, or N_Iteration_Scheme
+ -- (the latter when a WHILE condition is present). This call checks
+ -- if Condition (Cnode) is of the form ([NOT] var op val), where var
+ -- is a simple object, val is known at compile time, and op is one
+ -- of the six relational operators. If this is the case, and the
+ -- Current_Value field of "var" is not set, then it is set to Cnode.
+ -- See Exp_Util.Set_Current_Value_Condition for further details.
+
procedure Check_Unreachable_Code (N : Node_Id);
-- This procedure is called with N being the node for a statement that
-- is an unconditional transfer of control. It checks to see if the