r263600 - in /trunk: gcc/testsuite/ChangeLog gc...

[nathan at gcc dot gnu dot org]

Author: nathan
Date: Thu Aug 16 19:18:42 2018
New Revision: 263600

URL: https://gcc.gnu.org/viewcvs?rev=263600&root=gcc&view=rev
Log:
[PATCH] Macro definition parameter parsing

https://gcc.gnu.org/ml/gcc-patches/2018-08/msg00977.html
	libcpp/
	* internal.h (_cpp_save_parameter): Take parmno, not macro.
	(_cpp_unsave_parameters): Declare.
	* macro.c (_cpp_save_parameter): Take parm number, not macro.
	Return true on success.
	(_cpp_unsave_parameters): New.
	(parse_params): Take parm_no and variadic pointers, not macro.
	Reimplement parsing logic.
	(create_iso_definition): Adjust parse_params changes.  Call
	_cpp_unsave_parameters here.
	(_cpp_create_definition): Don't unsave params here.
	* traditional.c (scan_parameters): Take n_param pointer, adjust.
	(_cpp_create_trad_definition): Ajust scan_parameters change.  Call
	_cpp_unsave_parameters.
	gcc/testsuite/
	* gcc.dg/cpp/macsyntx.c: Adjust expected errors.
	* gcc.dg/cpp/macsyntx2.c: likewise.

Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/cpp/macsyntx.c
    trunk/gcc/testsuite/gcc.dg/cpp/macsyntx2.c
    trunk/libcpp/ChangeLog
    trunk/libcpp/internal.h
    trunk/libcpp/macro.c
    trunk/libcpp/traditional.c