http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44981
--- Comment #2 from Iain Sandoe <iains at gcc dot gnu.org> 2010-11-06 10:48:21 UTC --- Author: iains Date: Sat Nov 6 10:48:18 2010 New Revision: 166398 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166398 Log: NS/CF String format syntax parsing. gcc: PR target/44981 * doc/extend.tex (format): Document NSString extension. (format_arg): Likewise. (Darwin Format Checks): New section. * doc/tm.texi: Document string object hooks (generated). * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename. (TARGET_STRING_OBJECT_REF_TYPE_P): New. (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New. * target.def (objc_construct_string_object): Rename, amend documentation. (string_object_ref_type_p): New hook. (check_string_object_format_arg): New hook. * c-parser.c (c_parser_attributes): Allow objective-c class names as attribute identifiers. * config/darwin-c.c (darwin_cfstring_ref_p): New. (darwin_check_cfstring_format_arg): New. (darwin_additional_format_types): New. * config/darwin-protos.h (darwin_cfstring_ref_p) New. (darwin_check_cfstring_format_arg): New. * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed. (TARGET_STRING_OBJECT_REF_TYPE_P): New. (TARGET_N_FORMAT_TYPES): New. (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New. gcc/c-family: PR target/44981 * c-format.c (format_type): New type gcc_objc_string_format_type. (valid_stringptr_type_p): New. (handle_format_arg_attribute): Use valid_stringptr_type_p (). (check_format_string): Pass expected type, use valid_stringptr_type_p (), check that the format string types are consistent with the format specification. (decode_format_attr): Warn if NSString is used outside objective-c. (format_types_orig): Add NSString. (format_name): New. (format_flags): New. (check_format_arg): Handle format strings requiring an external parser. first_target_format_type: New variable. (handle_format_attribute): Set up first_target_format_type, pass the expected format arg string type to check_format_string(). * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag. * stub-objc.c (objc_string_ref_type_p): New. (objc_check_format_arg): New. gcc/objc: PR target/44981 * objc-act.c (objc_build_string_object): Amend for renamed hook. (objc_string_ref_type_p): New. (objc_check_format_arg): New. gcc/testsuite: PR target/44981 * gcc.dg/darwin-cfstring-format-1.c: New. * gcc.dg/warn-nsstring.c: New. * objc.dg/fsf-nsstring-format-1.m: New. * obj-c++.dg/fsf-nsstring-format-1.mm: New. * obj-c++.dg/torture/strings/const-cfstring-1.mm: Update for darwin10 linker warning. Added: trunk/gcc/testsuite/gcc.dg/darwin-cfstring-format-1.c trunk/gcc/testsuite/gcc.dg/warn-nsstring.c trunk/gcc/testsuite/obj-c++.dg/fsf-nsstring-format-1.mm trunk/gcc/testsuite/objc.dg/fsf-nsstring-format-1.m Modified: trunk/gcc/ChangeLog trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c-common.h trunk/gcc/c-family/c-format.c trunk/gcc/c-family/c-format.h trunk/gcc/c-family/stub-objc.c trunk/gcc/c-parser.c trunk/gcc/config/darwin-c.c trunk/gcc/config/darwin-protos.h trunk/gcc/config/darwin.h trunk/gcc/doc/extend.texi trunk/gcc/doc/tm.texi trunk/gcc/doc/tm.texi.in trunk/gcc/objc/ChangeLog trunk/gcc/objc/objc-act.c trunk/gcc/target.def trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/lib/gcc-defs.exp trunk/gcc/testsuite/obj-c++.dg/torture/strings/const-cfstring-1.mm
