foreacharray1.pas

procedure Test2;
var
  a: array of integer;
  procedure Nested;
  begin
    SetLength(a, 1);
    a[0] := 3;
    foreach b: byte in a do
      assert(b = 3);
    foreach sh: shortint in a do
      assert(sh = 3);
    foreach sm: smallint in a do
      assert(sm = 3);
    foreach w: word in a do
      assert(w = 3);
    foreach i: integer in a do
      assert(i = 3);
    foreach lw: longword in a do
      assert(lw = 3);
    foreach li: int64 in a do
      assert(li = 3);
    foreach ui: uint64 in a do
      assert(ui = 3);
  end;

begin
  SetLength(a, 1);
  a[0] := 3;
  foreach b: byte in a do
    assert(b = 3);
  foreach sh: shortint in a do
    assert(sh = 3);
  foreach sm: smallint in a do
    assert(sm = 3);
  foreach w: word in a do
    assert(w = 3);
  foreach i: integer in a do
    assert(i = 3);
  foreach lw: longword in a do
    assert(lw = 3);
  foreach li: int64 in a do
    assert(li = 3);
  foreach ui: uint64 in a do
    assert(ui = 3);
  Nested;
end;

procedure Test;
var
  a: array of integer;
begin
  SetLength(a, 1);
  a[0] := 3;
  foreach b: byte in a do
    assert(b = 3);
  foreach sh: shortint in a do
    assert(sh = 3);
  foreach sm: smallint in a do
    assert(sm = 3);
  foreach w: word in a do
    assert(w = 3);
  foreach i: integer in a do
    assert(i = 3);
  foreach lw: longword in a do
    assert(lw = 3);
  foreach li: int64 in a do
    assert(li = 3);
  foreach ui: uint64 in a do
    assert(ui = 3);
end;

var
  a: array of integer;

begin
  SetLength(a, 1);
  a[0] := 3;
  foreach b: byte in a do
    assert(b = 3);
  foreach sh: shortint in a do
    assert(sh = 3);
  foreach sm: smallint in a do
    assert(sm = 3);
  foreach w: word in a do
    assert(w = 3);
  foreach i: integer in a do
    assert(i = 3);
  foreach lw: longword in a do
    assert(lw = 3);
  foreach li: int64 in a do
    assert(li = 3);
  foreach ui: uint64 in a do
    assert(ui = 3);
  Test;
  Test2;
end.