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diff --git a/gcc/testsuite/gnat.dg/volatile2.adb b/gcc/testsuite/gnat.dg/volatile2.adb
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+-- { dg-do compile }
+-- { dg-options "-gnatws" }
+
+package body volatile2 is
+
+ procedure Copy is
+ R : Result;
+ M : Integer;
+ subtype Get_Data is Command_Data (Get, R.Data'Last);
+ begin
+ declare
+ G : Get_Data;
+ for G'Address use M'Address;
+ begin
+ for I in 1 .. R.Data'Last loop
+ G.Data (I) := (Time => R.Data (I).Time);
+ end loop;
+ end;
+ end;
+
+end volatile2;
+