1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
|
program tmacprocvar;
{$MODE MACPAS}
{Tests of different ways of handling functions in MW, THINK Pascal and FPC}
type
SInt8 = -128..127;
Ptr = ^SInt8;
ProcPtr = Ptr; {This is the definition of ProcPtr in Apples Univ Interfaces}
procedure A;
begin
Writeln('Hello');
end;
procedure B (procedure X);
begin
X;
end;
{$IFC UNDEFINED THINK_Pascal }
{ ** Not supported in THINK Pascal ** }
type
M = procedure;
var
n: M;
procedure C (Y: M);
begin
Y;
end;
{$ENDC}
procedure D (Z: ProcPtr);
begin
Writeln(Ord(Z));
end;
begin
B(A);
D(@A);
{$IFC UNDEFINED THINK_Pascal }
{ ** Not supported in THINK Pascal ** }
B(@A);
n := nil;
n := A;
if nil <> n then
C(n);
C(A);
C(@A);
{$ENDC}
end.
|