MODULE TFwdProp;
// A forward module-level variable inside a compound expression
// (`(arr[0] + arr[1]) * 2`): the enclosing nodes are typed InvalidType
// at parse time and re-typed by the resolve pass.  Exit 42.
VAR ExitCode : INTEGER;

PROCEDURE SetIt;
BEGIN z := (arr[0] + arr[1]) * 2 END SetIt;

VAR arr : ARRAY [0..3] OF INTEGER;
VAR z   : INTEGER;

BEGIN
  arr[0] := 10; arr[1] := 11;
  SetIt;
  ExitCode := z
END TFwdProp.