--- /dev/null
+-- { dg-do run }
+
+procedure Pack10 is
+
+ type U16 is mod 2**16;
+ type U8 is mod 2**8;
+
+ type R is record
+ A : U16;
+ B : U8;
+ end record;
+
+ type M is array (1..2) of R;
+ pragma Pack (M);
+ -- This size clause can actually be omitted
+ for M'Size use 48;
+
+ type R2 is record
+ C : M;
+ D : U8;
+ end record;
+ for R2 use record
+ C at 0 range 0 .. 24*2-1;
+ end record;
+
+ My_R2 : R2;
+
+begin
+ My_R2.D := 1;
+ My_R2.C(2).B := 0;
+ if My_R2.D /=1 then
+ raise Program_Error;
+ end if;
+end;