Macro compiler problem passing more than 2 arguments by reference about xsharppublic HOT 2 CLOSED

FUNCTION Start() AS VOID STRICT
PRIVATE oa
PRIVATE ca
PRIVATE cb
PRIVATE cc

LOCAL cCmd	AS STRING

TRY

	oa := a{}

	? "Direct call 2 parameters:"	
	ca	:= ""
	cb	:= NULL_DATE
	oa:CallByRef2(@ca,@cb,@cc)
	? ca
	? cb
	?

	? "Direct call 3 parameters:"	
	ca	:= ""
	cb	:= NULL_DATE
	cc	:= NULL_DATE
	oa:CallByRef3(@ca,@cb,@cc)
	? ca
	? cb
	? cc
	?

	? "Indirect call 2 parameters:"	
	ca	:= ""
	cb	:= NULL_DATE
	cCmd := "oa:CallByRef2(@ca,@cb)"
	Eval(&("{||"+cCmd+"}"))
	? ca
	? cb
	?
	
	? "Indirect call 3 parameters, third by value:"	
	ca	:= ""
	cb	:= NULL_DATE
	cc	:= NULL_DATE
	cCmd := "oa:CallByRef3a(@ca,@cb,cc)"
	Eval(&("{||"+cCmd+"}"))
	? ca
	? cb
	? cc
	?
	
	? "Indirect call 3 parameters, third by ref:"	
	ca	:= ""
	cb	:= NULL_DATE
	cc	:= NULL_DATE
	cCmd := "oa:CallByRef3(@ca,@cb,@cc)"
	Eval(&("{||"+cCmd+"}"))
	? ca
	? cb
	? cc
	?
	
CATCH e AS exception
	? e:Message
END TRY

WAIT

RETURN

CLASS a

METHOD CallByRef2(a REF STRING,b REF DATE) AS LOGIC
LOCAL lOk	AS LOGIC

a := "OK"
b	:= Today()
lOk := TRUE

RETURN lOk

METHOD CallByRef3(a REF STRING,b REF DATE,c REF DATE) AS LOGIC
LOCAL lOk	AS LOGIC

a := "OK"
b	:= Today()
c := Today()+1
lOk := TRUE

RETURN lOk

METHOD CallByRef3a(a REF STRING,b REF DATE,c AS DATE) AS LOGIC
LOCAL lOk	AS LOGIC

a := "OK"
b	:= Today()
c := Today()+1
lOk := TRUE

RETURN lOk

END CLASS