diff options
| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-04 03:50:39 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-04 03:50:39 +0000 |
| commit | 2fdec0270fde38e7e29a94911db5203972853d47 (patch) | |
| tree | c18cd90272c7a2cb06261eb2a6d5a845ebb150f2 /gcc/c-family | |
| parent | a05c0499e041a44aa666813e767e4e04ef7ce2f5 (diff) | |
| download | gcc-2fdec0270fde38e7e29a94911db5203972853d47.tar.gz | |
gcc/:
* c-typeck.c (lookup_field): If -fplan9-extensions, permit
referring to a field using a typedef name.
(find_anonymous_field_with_type): New static function.
(convert_to_anonymous_field): New static function.
(convert_for_assignment): If -fplan9-extensions, permit converting
pointer to struct to pointer to anonymous field.
* c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
fields.
(is_duplicate_field): New static function.
(detect_field_duplicates_hash): If -fplan9-extensions, check for
typedef names duplicating field names.
(detect_field_duplicates): Likewise.
* doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
(C Dialect Options): Document -fplan9-extensions.
* doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
gcc/c-family/:
* c.opt (-fplan9-extensions): New option.
gcc/testsuite/:
* gcc.dg/anon-struct-11.c: New test.
* gcc.dg/anon-struct-12.c: New test.
* gcc.dg/anon-struct-13.c: New test.
* gcc.dg/anon-struct-14.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164926 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/c-family/c.opt | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index dc15f63914c..6f6aa908dee 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,7 @@ +2010-10-03 Ian Lance Taylor <iant@google.com> + + * c.opt (-fplan9-extensions): New option. + 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision): diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt index a7ef3ea9956..cacf24907a9 100644 --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -893,6 +893,10 @@ fpermissive C++ ObjC++ Downgrade conformance errors to warnings +fplan9-extensions +C ObjC Var(flag_plan9_extensions) +Enable Plan 9 language extensions + fpreprocessed C ObjC C++ ObjC++ Treat the input file as already preprocessed |