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| author | Joerg Wunsch <j.gnu@uriah.heep.sax.de> | 2007-06-05 22:25:27 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2007-06-05 22:25:27 +0000 |
| commit | f7fd775f0203c580b35b179976c665db3e4d9e46 (patch) | |
| tree | f7bdd99b29a4dc2624af52e3f3a9d6c816e0b468 /libcpp/include | |
| parent | 1a5f8b894c144cc15f6a63b3b52ba28b5bd4e94f (diff) | |
| download | gcc-f7fd775f0203c580b35b179976c665db3e4d9e46.zip gcc-f7fd775f0203c580b35b179976c665db3e4d9e46.tar.gz gcc-f7fd775f0203c580b35b179976c665db3e4d9e46.tar.bz2 | |
re PR preprocessor/23479 (Implement binary constants with a "0b" prefix)
2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
PR preprocessor/23479
gcc/
* doc/extend.texi: Document the 0b-prefixed binary integer
constant extension.
libcpp/
* expr.c (cpp_classify_number): Implement 0b-prefixed binary
integer constants.
(append_digit): Likewise.
* include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
binary integer constants.
testsuite/
* testsuite/gcc.dg/binary-constants-1.c: Add test suites for
the 0b-prefixed binary integer constants.
* testsuite/gcc.dg/binary-constants-2.c: Ditto.
* testsuite/gcc.dg/binary-constants-3.c: Ditto.
* testsuite/gcc.dg/binary-constants-4.c: Ditto.
From-SVN: r125346
Diffstat (limited to 'libcpp/include')
| -rw-r--r-- | libcpp/include/cpplib.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index ff5292e..0edcf65 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -748,6 +748,7 @@ struct cpp_num #define CPP_N_DECIMAL 0x0100 #define CPP_N_HEX 0x0200 #define CPP_N_OCTAL 0x0400 +#define CPP_N_BINARY 0x0800 #define CPP_N_UNSIGNED 0x1000 /* Properties. */ #define CPP_N_IMAGINARY 0x2000 |