[Bug libstdc++/12065] Strange fpos arithmetic.

cvs-commit at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Oct 16 22:38:00 GMT 2003 

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12065



------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-10-16 22:38 -------
Subject: Bug 12065

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	bkoz@gcc.gnu.org	2003-10-16 22:37:54

Modified files:
	libstdc++-v3   : ChangeLog acinclude.m4 aclocal.m4 configure 
	                 configure.ac configure.host 
	libstdc++-v3/config/io: basic_file_stdio.cc basic_file_stdio.h 
	                        c_io_stdio.h 
	libstdc++-v3/include: Makefile.am Makefile.in 
	libstdc++-v3/include/bits: char_traits.h fstream.tcc sstream.tcc 
	libstdc++-v3/include/std: std_iosfwd.h 
	libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char: 1-in.cc 
	                                                         1-io.cc 
	                                                         1-out.cc 
	                                                         2-in.cc 
	                                                         2-io.cc 
	                                                         2-out.cc 
	libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char: 1-in.cc 
	                                                         1-io.cc 
	                                                         1-out.cc 
	                                                         2-in.cc 
	                                                         2-io.cc 
	                                                         2-out.cc 
	libstdc++-v3/testsuite/27_io/basic_istream/seekg/char: 2.cc 
	libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char: 1.cc 
	libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char: 1.cc 
	libstdc++-v3/testsuite/27_io/fpos/mbstate_t: 3.cc 
	libstdc++-v3/testsuite/27_io/objects/char: 10.cc 
Added files:
	libstdc++-v3/include/bits: postypes.h 
	libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char: 
	                                                         11543.cc 
	libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t: 
	                                                            11543.cc 
	libstdc++-v3/testsuite/27_io/fpos: 11450.cc 
	libstdc++-v3/testsuite/27_io/fpos/mbstate_t: 12065.cc 4_neg.cc 
	libstdc++-v3/testsuite/27_io/types: 3.cc 
Removed files:
	libstdc++-v3/config/os/generic: fpos.h 
	libstdc++-v3/config/os/gnu-linux: fpos.h 

Log message:
	2003-10-16  Petur Runolfsson  <peturr02@ru.is>
	
	PR libstdc++/8610
	PR libstdc++/11450
	PR libstdc++/11543
	PR libstdc++/12065
	* config/io/basic_file_stdio.cc (__basic_file::seekoff):
	Change return value from streampos to streamoff.
	(__basic_file::seekpos): Delete.
	* config/io/basic_file_stdio.h: Same.
	* config/io/c_io_stdio.h: Remove streamoff and wstreamsize typedefs.
	* include/Makefile.am (bits_headers): Add bits/postypes.h.
	* include/bits/char_traits.h: Include bits/postypes.h instead of
	bits/fpos.h.
	* include/bits/fstream.tcc (basic_filebuf::open,
	basic_filebuf::pbackfail): Don't use < or >= to compare pos_type
	values, use == and != instead.
	(basic_filebuf::_M_seek): Use explicit conversion from streamoff
	to pos_type.
	(basic_filebuf::imbue):  Don't use ! on pos_type values, use
	== instead. Don't use __check_facet(_M_codecvt) unless is_open().
	* include/bits/postypes.h: New file.
	Add __streamoff_base_type typedef, streamsize.
	(streamoff, streampos, wstreampos): Define typedefs, with
	streamoff defined as...
	(streamoff): New class. Document implementation defined
	aspects.
	(fpos): New implementation. Document implementation defined
	aspects.
	* include/bits/sstream.tcc (basic_stringbuf::seekpos): Use
	explicit conversion from pos_type to off_type.
	* include/std/std_iosfwd.h: Include bits/postypes.h instead
	of bits/fpos.h.
	* testsuite/27_io/basic_filebuf/seekoff/char/11543.cc: New test.
	* testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: New test.
	* testsuite/27_io/fpos/11450.cc: New test.
	* testsuite/27_io/fpos/mbstate_t/12065.cc: New test.
	* testsuite/27_io/fpos/mbstate_t/4_neg.cc: New test.
	* testsuite/27_io/types/3.cc: New test.
	
	2003-10-16  Benjamin Kosnik  <bkoz@redhat.com>
	
	* configure.host: Remove fpos_include_dir.
	* configure.ac: Remove FPOS_INC_SRCDIR.
	* configure: Regenerate.
	* acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Remove FPOS_H.
	* aclocal.m4: Regenerate.
	* include/Makefile.am (host_headers): Remove fpos.h.
	(bits_headers): Add postypes.h.
	* include/Makefile.in: Regenerate.
	* config/os/gnu-linux/fposh: Remove.
	* config/os/generic/fpos.h: Remove.
	
	* testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Fixup.
	* testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Same.
	* testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Same.
	* testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Same.
	* testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Same.
	* testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Same.
	* testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Same.
	* testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Same.
	* testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Same.
	* testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Same.
	* testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Same.
	* testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Same.
	* testsuite/27_io/basic_istream/seekg/char/2.cc: Same.
	* testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Same.
	* testsuite/27_io/basic_stringbuf/seekpos/char/1.cc: Same.
	* testsuite/27_io/fpos/mbstate_t/3.cc: Same.
	* testsuite/27_io/objects/char/10.cc: Same.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.2021&r2=1.2022
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/acinclude.m4.diff?cvsroot=gcc&r1=1.272&r2=1.273
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/aclocal.m4.diff?cvsroot=gcc&r1=1.286&r2=1.287
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/configure.diff?cvsroot=gcc&r1=1.360&r2=1.361
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/configure.ac.diff?cvsroot=gcc&r1=1.8&r2=1.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/configure.host.diff?cvsroot=gcc&r1=1.17&r2=1.18
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/io/basic_file_stdio.cc.diff?cvsroot=gcc&r1=1.21&r2=1.22
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/io/basic_file_stdio.h.diff?cvsroot=gcc&r1=1.14&r2=1.15
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/io/c_io_stdio.h.diff?cvsroot=gcc&r1=1.6&r2=1.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/os/generic/fpos.h.diff?cvsroot=gcc&r1=1.2&r2=NONE
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/os/gnu-linux/fpos.h.diff?cvsroot=gcc&r1=1.2&r2=NONE
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/Makefile.am.diff?cvsroot=gcc&r1=1.70&r2=1.71
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/Makefile.in.diff?cvsroot=gcc&r1=1.88&r2=1.89
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/postypes.h.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/char_traits.h.diff?cvsroot=gcc&r1=1.22&r2=1.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/fstream.tcc.diff?cvsroot=gcc&r1=1.102&r2=1.103
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/sstream.tcc.diff?cvsroot=gcc&r1=1.35&r2=1.36
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/std/std_iosfwd.h.diff?cvsroot=gcc&r1=1.10&r2=1.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/11543.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/1.cc.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/fpos/11450.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/12065.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/4_neg.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/3.cc.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/objects/char/10.cc.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/types/3.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1

More information about the Gcc-bugs mailing list