Some lines are ignored.
An IF-clause is ignored.
Versin 2.2.4 runs o.k.!!!!
The program:
program rangtest ;
type
trange = 0..2030 ;
ytrange = 1990..2030 ;
CONST
lrange = low ( trange ) ;
hrange = high ( trange ) ;
ylrange = low ( ytrange ) ;
yhrange = high ( ytrange ) ;
var
bbb : trange ;
kkk : longint ;
xyzzy : array [ ytrange, 1..100 ] of
record
xyzp : longint ;
xyzb : boolean ;
end ;
begin (*$r+,s+,o+*)
bbb := 0 ;
kkk := 1 ;
IF ( bbb >= ylrange ) // this IFstatement can not be
found in the assembler file
AND ( bbb <= yhrange ) // and the program stops with range
error
THEN begin //
WITH xyzzy[bbb,kkk] DO
BEGIN
xyzp := 2 ;
xyzb := True ;
END ;
end
else writeln ( 'out' ) ;
end.
OS: WinXP
Output of the compiler:
Free Pascal Compiler version 2.4.0 [2009/12/18] for i386
Copyright (c) 1993-2009 by Florian Klaempfl
Note: Switching assembler to default source writing assembler
Target OS: Win32 for i386
Compiling rangtest.pas
rangtest.pas(34,12) Warning: unreachable code
rangtest.pas(16,5) Note: Local variable "xyzzy" is assigned but never used
Assembling rangtest
Linking .\rangtest.exe
35 lines compiled, 0.1 sec , 35952 bytes code, 1728 bytes data
1 warning(s) issued
2 note(s) issued
1 Datei(en) kopiert.
1 Datei(en) kopiert.
the assembler file (only the part from BEGIN to WITH)
# [rangtest.pas]
# [22] begin (*$r+,s+,o+*)
call FPC_INITIALIZEUNITS
# Register eax,ecx,edx released
# Register ax allocated
.stabn 68,0,22,.Ll2 - _main
.Ll2:
movw $0,%ax
# Register eax allocated
movl $0,%eax
# Register eax released
# Register dx allocated
.stabn 68,0,23,.Ll3 - _main
.Ll3:
# [23] bbb := 0 ;
movw $0,%dx
# Register ecx allocated
.stabn 68,0,24,.Ll4 - _main
.Ll4:
# [24] kkk := 1 ;
movl $1,%ecx
# Register eax allocated
.stabn 68,0,28,.Ll5 - _main
##
## Here should be some result of the IF !!!!! the 2.2.4 version does not
drop these lines
##
.Ll5:
# [28] WITH xyzzy[bbb,kkk] DO
movzwl %dx,%eax
subl $1990,%eax
cmpl $40,%eax
# Register eax released
jbe .Lj9
call FPC_RANGEERROR
.Lj9:
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