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author | Tom Tromey <tromey@redhat.com> | 2009-05-27 19:53:03 +0000 |
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committer | Taras Glek <tglek@gcc.gnu.org> | 2009-05-27 19:53:03 +0000 |
commit | cea32bca722edb23b8225c79be664232c3b756b5 (patch) | |
tree | 1df0cfc50045f71ab10be3320417d55473654481 /gcc/system.h | |
parent | c607156f995fc3f5142e58456524e9d34c3f0c31 (diff) | |
download | gcc-cea32bca722edb23b8225c79be664232c3b756b5.zip gcc-cea32bca722edb23b8225c79be664232c3b756b5.tar.gz gcc-cea32bca722edb23b8225c79be664232c3b756b5.tar.bz2 |
system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
gcc/ChangeLog
* system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
From-SVN: r147928
Diffstat (limited to 'gcc/system.h')
-rw-r--r-- | gcc/system.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/system.h b/gcc/system.h index 223a9dd..2a111ee 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -786,6 +786,9 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; change after the fact). Beyond these uses, most other cases of using this macro should be viewed with extreme caution. */ +#ifdef __cplusplus +#define CONST_CAST2(TOTYPE,FROMTYPE,X) (const_cast<TOTYPE> (X)) +#else #if defined(__GNUC__) && GCC_VERSION > 4000 /* GCC 4.0.x has a bug where it may ICE on this expression, so does GCC 3.4.x (PR17436). */ @@ -793,6 +796,7 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; #else #define CONST_CAST2(TOTYPE,FROMTYPE,X) ((TOTYPE)(FROMTYPE)(X)) #endif +#endif #define CONST_CAST(TYPE,X) CONST_CAST2(TYPE, const TYPE, (X)) #define CONST_CAST_TREE(X) CONST_CAST(union tree_node *, (X)) #define CONST_CAST_RTX(X) CONST_CAST(struct rtx_def *, (X)) |