* gnat.dg/boolean_bitfield.adb: New test.

From-SVN: r141918

gcc/testsuite/ChangeLog

+2008-11-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/boolean_bitfield.adb: New test.
+
 2008-11-16  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/38095

gcc/testsuite/gnat.dg/boolean_bitfield.adb

+-- { dg-do run }
+-- { dg-options "-O" }
+
+with System; use System;
+
+procedure Boolean_Bitfield is
+
+  Units_Per_Integer : constant :=
+    (Integer'Size + System.Storage_Unit - 1) / System.Storage_Unit;
+
+  type E_type is (Red, Blue, Green);
+
+  type Parent_Type is record
+    I : Integer range 0 .. 127 := 127;
+    C : Character := 'S';
+    B : Boolean := False;
+    E : E_Type := Blue;
+  end record;
+
+  for Parent_Type use record
+    C at 0 * Units_Per_Integer range 0 .. Character'Size - 1;
+    B at 1 * Units_Per_Integer range 0 .. Boolean'Size - 1;
+    I at 2 * Units_Per_Integer range 0 .. Integer'Size/2 - 1;
+    E at 3 * Units_Per_Integer range 0 .. Character'Size - 1;
+  end record;
+
+  type Derived_Type is new Parent_Type;
+
+  for Derived_Type use record
+    C at 1 * Units_Per_Integer range 1 .. Character'Size + 1;
+    B at 3 * Units_Per_Integer range 1 .. Boolean'Size + 1;
+    I at 5 * Units_Per_Integer range 1 .. Integer'Size/2 + 1;
+    E at 7 * Units_Per_Integer range 1 .. Character'Size + 1;
+  end record;
+
+  Rec   : Derived_Type;
+
+begin
+  Rec := (12, 'T', True, Red);
+
+  if (Rec.I /= 12) or (Rec.C /= 'T') or (not Rec.B) or (Rec.E /= Red) then
+    raise Program_Error;
+  end if;
+end;