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| author | Mark Mitchell <mmitchel@gcc.gnu.org> | 2003-12-16 16:09:23 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2003-12-16 16:09:23 +0000 |
| commit | 263ee052390366c2476124b43a53cec7e5540187 (patch) | |
| tree | 2b4a4284864e77f0905c40d1a718bb9eb360f8ac /gcc/c-parse.in | |
| parent | ff5034c5be89c496e39b79b52cd496130c51fdb2 (diff) | |
| download | gcc-263ee052390366c2476124b43a53cec7e5540187.tar.gz | |
re PR c++/13275 (Implementation of offsetof macro)
PR c++/13275
* c-common.h (enum rid): Add RID_OFFSETOF.
* c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
* ginclude/stddef.h (offsetof): Reimplement for C++, using
__offsetof__.
* doc/extend.texi: Document __offsetof__.
PR c++/13275
* lex.c (reswords): Add "__offsetof" and "__offsetof__".
* parser.c (cp_parser): Add in_offsetof_p.
(cp_parser_new): Initialize it.
(cp_parser_primary_expression): Handle __offsetof__ (...).
(cp_parser_postfix_expression): Allow casts to pointer type and
uses of "->" in a constant expression if implementing offsetof.
(cp_parser_unary_expression): Allow the use of "&" in a constant
expression if implementing offsetof.
PR c++/13275
* g++.dg/other/offsetof2.C: Remove XFAIL.
* g++.dg/parse/offsetof1.C: New test.
* g++.gd/parse/offsetof2.C: Likewise.
From-SVN: r74702
Diffstat (limited to 'gcc/c-parse.in')
| -rw-r--r-- | gcc/c-parse.in | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-parse.in b/gcc/c-parse.in index b36ab06524a..954c37067ff 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -3484,6 +3484,7 @@ static const short rid_to_yy[RID_MAX] = /* RID_FALSE */ 0, /* RID_NAMESPACE */ 0, /* RID_NEW */ 0, + /* RID_OFFSETOF */ 0, /* RID_OPERATOR */ 0, /* RID_THIS */ 0, /* RID_THROW */ 0, |