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-rw-r--r--gcc/ada/sem_ch12.adb11
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb
index cbc8b4d..31c9293 100644
--- a/gcc/ada/sem_ch12.adb
+++ b/gcc/ada/sem_ch12.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2011, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2012, 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- --
@@ -5104,6 +5104,15 @@ package body Sem_Ch12 is
then
null;
+ -- No check needed if subprogram is a defaulted null procedure
+
+ elsif No (Alias (E2))
+ and then Ekind (E2) = E_Procedure
+ and then
+ Null_Present (Specification (Unit_Declaration_Node (E2)))
+ then
+ null;
+
-- Otherwise the actual in the formal and the actual in the
-- instantiation of the formal must match, up to renamings.