Joseph Myers aa50850225 re PR preprocessor/20078 (Gcc doesn't complain about non-benign macro definitions) ... libcpp: PR preprocessor/20078 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens field. * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define. (struct cpp_token): Change flags to unsigned short. * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens. (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens. (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE tokens. * macro.c (macro_real_token_count): New. (enter_macro_context, replace_args): Use macro_real_token_count. (create_iso_definition): Record whitespace surrounding and digraph spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH. Set extra_tokens and save CPP_PASTE tokens with arg_no set for multiple consecutive ## tokens. (_cpp_create_definition): Initialize extra_tokens. (cpp_macro_definition): Use macro_real_token_count. gcc/testsuite: * gcc.dg/cpp/paste16.c, gcc.dg/cpp/redef4.c: New tests. From-SVN: r146352		2009-04-19 18:10:56 +01:00
..
cpp-id-data.h	re PR preprocessor/20078 (Gcc doesn't complain about non-benign macro definitions)	2009-04-19 18:10:56 +01:00
cpplib.h	re PR preprocessor/20078 (Gcc doesn't complain about non-benign macro definitions)	2009-04-19 18:10:56 +01:00
line-map.h	re PR preprocessor/39646 (__FILE__ breaks for empty file name)	2009-04-18 18:36:28 +01:00
mkdeps.h	Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.	2009-04-09 17:00:19 +02:00
symtab.h	Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.	2009-04-09 17:00:19 +02:00