Hello all,
I am trying to port a large program written on a SUN to linux using gpc. So far it goes well, but I run into an error. type T_PtrStr_t = ^TZ_Str_t; compiles perfectly, while type T_PtrStr_t = ^T_Str_t; generates a warning: warning: identifiers should not start with an underscore parse error before `;'
I have added the transcription of the session using an as small as possible program. For clarity, the difference between the two source files is the removal of the three Z's: two in the type declaration and one in the var declaration.
Can someone point out what is wrong with the compilation of the second program?
Thanks in advance,
Marten Jan de Ruiter mailto:m.j.deruiter@wbmt.tudelft.nl
37 % cat -n pointertypeOK.p
1 program pointertypeOK; 2 3 type 4 TZ_Str_t = string[6]; 5 T_PtrStr_t = ^TZ_Str_t; 6 7 var s: TZ_Str_t; 8 p: T_PtrStr_t; 9 10 begin 11 s:='world!'; 12 p:=addr(s); 13 writeln('hello ',p^); 14 end.
src 38 % gpc pointertypeOK.p -o pointertypeOK
src 39 % pointertypeOK
hello world!
src 41 % cat -n pointertypeNO.p
1 program pointertypeNO; 2 3 type 4 T_Str_t = string[6]; 5 T_PtrStr_t = ^T_Str_t; 6 7 var s: T_Str_t; 8 p: T_PtrStr_t; 9 10 begin 11 s:='world!'; 12 p:=addr(s); 13 writeln('hello ',p^); 14 end.
42 % gpc pointertypeNO.p -o pointertypeNO
pointertype.p:5: warning: identifiers should not start with an underscore pointertype.p:5: parse error before `;' pointertype.p:5: extra semicolon pointertype.p:5: extra semicolon pointertype.p:8: type name expected, identifier `T_ptrstr_t' given pointertype.p: In function `program_Pointertype': pointertype.p:12: incompatible types in assignment pointertype.p:13: invalid type argument of ``^''
3-Jul-00 17:01 you wrote:
Hello all,
I am trying to port a large program written on a SUN to linux using gpc. So far it goes well, but I run into an error. type T_PtrStr_t = ^TZ_Str_t; compiles perfectly, while type T_PtrStr_t = ^T_Str_t; generates a warning: warning: identifiers should not start with an underscore parse error before `;'
I have added the transcription of the session using an as small as possible program. For clarity, the difference between the two source files is the removal of the three Z's: two in the type declaration and one in the var declaration.
Can someone point out what is wrong with the compilation of the second program?
I can not for sure. Since BOTH are works just fine here. Very comprehensive bug-report. Just one VITAL for any bug-report thing is missing: what compiler you are using ? Version I mean (I'm using 19991030 based on gcc 2.95.2).
Thanks in advance,
Marten Jan de Ruiter mailto:m.j.deruiter@wbmt.tudelft.nl
37 % cat -n pointertypeOK.p
1 program pointertypeOK; 2 3 type 4 TZ_Str_t = string[6]; 5 T_PtrStr_t = ^TZ_Str_t; 6 7 var s: TZ_Str_t; 8 p: T_PtrStr_t; 9 10 begin 11 s:='world!'; 12 p:=addr(s); 13 writeln('hello ',p^); 14 end.
src 38 % gpc pointertypeOK.p -o pointertypeOK
src 39 % pointertypeOK
hello world!
src 41 % cat -n pointertypeNO.p
1 program pointertypeNO; 2 3 type 4 T_Str_t = string[6]; 5 T_PtrStr_t = ^T_Str_t; 6 7 var s: T_Str_t; 8 p: T_PtrStr_t; 9 10 begin 11 s:='world!'; 12 p:=addr(s); 13 writeln('hello ',p^); 14 end.
42 % gpc pointertypeNO.p -o pointertypeNO
pointertype.p:5: warning: identifiers should not start with an underscore pointertype.p:5: parse error before `;' pointertype.p:5: extra semicolon pointertype.p:5: extra semicolon pointertype.p:8: type name expected, identifier `T_ptrstr_t' given pointertype.p: In function `program_Pointertype': pointertype.p:12: incompatible types in assignment pointertype.p:13: invalid type argument of ``^''
On Tue, 04 Jul 2000, you wrote:
3-Jul-00 17:01 you wrote:
Hello all,
I am trying to port a large program written on a SUN to linux using gpc. So far it goes well, but I run into an error. type T_PtrStr_t = ^TZ_Str_t; compiles perfectly, while type T_PtrStr_t = ^T_Str_t; generates a warning: warning: identifiers should not start with an underscore parse error before `;'
I have added the transcription of the session using an as small as possible program. For clarity, the difference between the two source files is the removal of the three Z's: two in the type declaration and one in the var declaration.
Can someone point out what is wrong with the compilation of the second program?
I can not for sure. Since BOTH are works just fine here. Very comprehensive bug-report. Just one VITAL for any bug-report thing is missing: what compiler you are using ? Version I mean (I'm using 19991030 based on gcc 2.95.2).
Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/specs gpc version 19990118, based on egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)
Seems I should upgrade.
Thanks in advance,
Marten Jan de Ruiter mailto:m.j.deruiter@wbmt.tudelft.nl
37 % cat -n pointertypeOK.p
1 program pointertypeOK; 2 3 type 4 TZ_Str_t = string[6]; 5 T_PtrStr_t = ^TZ_Str_t; 6 7 var s: TZ_Str_t; 8 p: T_PtrStr_t; 9 10 begin 11 s:='world!'; 12 p:=addr(s); 13 writeln('hello ',p^); 14 end.
src 38 % gpc pointertypeOK.p -o pointertypeOK
src 39 % pointertypeOK
hello world!
src 41 % cat -n pointertypeNO.p
1 program pointertypeNO; 2 3 type 4 T_Str_t = string[6]; 5 T_PtrStr_t = ^T_Str_t; 6 7 var s: T_Str_t; 8 p: T_PtrStr_t; 9 10 begin 11 s:='world!'; 12 p:=addr(s); 13 writeln('hello ',p^); 14 end.
42 % gpc pointertypeNO.p -o pointertypeNO
pointertype.p:5: warning: identifiers should not start with an underscore pointertype.p:5: parse error before `;' pointertype.p:5: extra semicolon pointertype.p:5: extra semicolon pointertype.p:8: type name expected, identifier `T_ptrstr_t' given pointertype.p: In function `program_Pointertype': pointertype.p:12: incompatible types in assignment pointertype.p:13: invalid type argument of ``^''