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| author | Iain Sandoe <iains@gcc.gnu.org> | 2010-09-30 16:51:00 +0000 |
|---|---|---|
| committer | Iain Sandoe <iains@gcc.gnu.org> | 2010-09-30 16:51:00 +0000 |
| commit | 92902b1bafff14a118ef08dc323dfdc12b2a63ae (patch) | |
| tree | 42ebcaff8a7ee59b29d662bbc60c7b6727371ef5 /gcc/c-parser.c | |
| parent | 0eeccfa3ff890e75c4db2375262c2484de62f475 (diff) | |
| download | gcc-92902b1bafff14a118ef08dc323dfdc12b2a63ae.zip gcc-92902b1bafff14a118ef08dc323dfdc12b2a63ae.tar.gz gcc-92902b1bafff14a118ef08dc323dfdc12b2a63ae.tar.bz2 | |
add @optional/@required to prto lists
add @optional/@required to prto lists
gcc:
* c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
parse @optional/@required and set the flags as appropriate.
gcc/c-family:
* c-common.c: Add two new entries for @optional
and @required keywords.
merge from FSF 'apple/trunk' branch.
2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 4386773
* c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
objective-c keywords.
(objc_set_method_opt): New declaration.
* stub-objc.c (objc_set_method_opt): New stub.
gcc/cp:
merge from FSF 'apple/trunk' branch.
2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 4386773
* cp/parser.c (cp_parser_objc_interstitial_code): For
@optional/@required set the optional/required flag.
gcc/objc:
merge from FSF 'apple/trunk' branch.
2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 4386773
* objc/objc-act.c (objc_set_method_opt): New function.
(objc_start_protocol, objc_finish_interface): Reset
objc_method_optional_flag flag.
(objc_add_method_declaration): Pass on the new
flag to objc_add_method.
(objc_add_method): Add optional methods to new chain in
the protocol class.
* objc/objc-act.h (CLASS_OPTIONAL_CLS_METHODS,
CLASS_OPTIONAL_NST_METHODS): New macros accessing a protocol
class's optional method chains.
testsuite:
merge from FSF 'apple/trunk' branch.
2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 4386773
* objc.dg/enhanced-proto-1.m: New.
* objc.dg/enhanced-proto-2.m: New.
* obj-c++.dg/enhanced-proto-1.mm: New
* obj-c++.dg/enhanced-proto-2.mm: New.
From-SVN: r164754
Diffstat (limited to 'gcc/c-parser.c')
| -rw-r--r-- | gcc/c-parser.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c index 5640774..dc5ea8d 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -6743,6 +6743,8 @@ c_parser_objc_method_definition (c_parser *parser) objc-methodprotolist objc-methodproto objc-methodprotolist declaration objc-methodprotolist ; + @optional + @required The declaration is a data definition, which may be missing declaration specifiers under the same rules and diagnostics as @@ -6775,7 +6777,18 @@ c_parser_objc_methodprotolist (c_parser *parser) default: if (c_parser_next_token_is_keyword (parser, RID_AT_END)) return; - c_parser_declaration_or_fndef (parser, false, false, true, + else if (c_parser_next_token_is_keyword (parser, RID_AT_OPTIONAL)) + { + objc_set_method_opt (true); + c_parser_consume_token (parser); + } + else if (c_parser_next_token_is_keyword (parser, RID_AT_REQUIRED)) + { + objc_set_method_opt (false); + c_parser_consume_token (parser); + } + else + c_parser_declaration_or_fndef (parser, false, false, true, false, true); break; } |