gcc/testsuite/gnat.dg/nested_return_test.adb

   1 -- { dg-do run }
   2 -- { dg-options "-gnata" }
   3
   4 procedure Nested_Return_Test is
   5    function H (X: integer) return access integer is
   6       Local : aliased integer := (X+1);
   7    begin
   8       case X is
   9          when 3 =>
  10             begin
  11               return Result : access integer do
  12                   Result := new integer '(27);
  13                   begin
  14                      for I in 1 .. 10 loop
  15                        result.all := result.all + 10;
  16                      end loop;
  17                      return;
  18                   end;
  19               end return;
  20             end;
  21          when 5 =>
  22             return Result: Access integer do
  23                Result := New Integer'(X*X*X);
  24             end return;
  25          when others =>
  26             return null;
  27       end case;
  28    end;
  29 begin
  30    pragma Assert (H (3).all = 127);
  31    pragma Assert (H (5).all = 125);
  32    null;
  33 end Nested_Return_Test;