6fee6033e7
* cppmacro.c (CAN_PASTE_AFTER): New macro. (count_params): Don't set GNU_REST_ARGS on anything. (save_expansion): Set PASTE_LEFT only on tokens for which CAN_PASTE_AFTER is true, or which are named operators. * cpplex.c (parse_args): Distinguish between a rest argument given one empty argument, and a rest argument given zero arguments. (maybe_paste_with_next): Look for VOID_REST tag, and trigger deletion of previous token based on that. (get_raw_token): Flatten some control structure. * cpplib.h (CPP_LAST_EQ): Correct. (VOID_REST): New token flag. (GNU_REST_ARGS): Delete. * gcc.dg/cpp/20000625-2.c, gcc.dg/cpp/macsyntx.c: Update error regexps. * gcc.dg/cpp/paste6.c: New test. From-SVN: r35146
README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.