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-rw-r--r--gcc/testsuite/gnat.dg/bit_packed_array3.adb40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/bit_packed_array3.adb b/gcc/testsuite/gnat.dg/bit_packed_array3.adb
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--- /dev/null
+++ b/gcc/testsuite/gnat.dg/bit_packed_array3.adb
@@ -0,0 +1,40 @@
+-- { dg-do run }
+-- { dg-options "-O2 -gnatp" }
+
+procedure Bit_Packed_Array3 is
+
+ type Bitmap_T is array (1 .. 10) of Boolean;
+ pragma Pack (Bitmap_T);
+
+ type Maps_T is record
+ M1 : Bitmap_T;
+ end record;
+ pragma Pack (Maps_T);
+ for Maps_T'Size use 10;
+ pragma Suppress_Initialization (Maps_T);
+
+ Tmap : constant Bitmap_T := (others => True);
+ Fmap : constant Bitmap_T := (others => False);
+ Amap : constant Bitmap_T :=
+ (1 => False, 2 => True, 3 => False, 4 => True, 5 => False,
+ 6 => True, 7 => False, 8 => True, 9 => False, 10 => True);
+
+ function Some_Maps return Maps_T is
+ Value : Maps_T := (M1 => Amap);
+ begin
+ return Value;
+ end;
+ pragma Inline (Some_Maps);
+
+ Maps : Maps_T;
+begin
+ Maps := Some_Maps;
+
+ for I in Maps.M1'Range loop
+ if (I mod 2 = 0 and then not Maps.M1 (I))
+ or else (I mod 2 /= 0 and then Maps.M1 (I))
+ then
+ raise Program_Error;
+ end if;
+ end loop;
+end;