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diff --git a/gcc/testsuite/gnat.dg/discr22.adb b/gcc/testsuite/gnat.dg/discr22.adb
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+++ b/gcc/testsuite/gnat.dg/discr22.adb
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+-- { dg-do compile }
+-- { dg-options "-gnatws" }
+
+procedure Discr22 is
+
+ subtype Precision is Integer range 1 .. 5;
+
+ type Rec(D1 : Precision; D2 : Integer) is record
+ case D1 is
+ when 1 => I : Integer;
+ when others => null;
+ end case;
+ end record;
+ for Rec use record
+ D1 at 0 range 0 .. 7;
+ end record;
+
+ P : Precision;
+ X : Rec(P, 0);
+
+begin
+ null;
+end;