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| author | Nathan Sidwell <nathan@codesourcery.com> | 2000-04-13 11:14:29 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2000-04-13 11:14:29 +0000 |
| commit | c966901c242442c6ca4d34c8cdc85f5dfd3dbdd3 (patch) | |
| tree | 4498ffd27452d510805354348579d1f937fddc09 /gcc/cp/inc | |
| parent | 5eec0563bbf419e126406df1fcc48ffd11d34279 (diff) | |
| download | gcc-c966901c242442c6ca4d34c8cdc85f5dfd3dbdd3.zip gcc-c966901c242442c6ca4d34c8cdc85f5dfd3dbdd3.tar.gz gcc-c966901c242442c6ca4d34c8cdc85f5dfd3dbdd3.tar.bz2 | |
class.c (build_base_field): Reformat comment.
* class.c (build_base_field): Reformat comment.
* inc/cxxabi.h (stddef.h): Comment inclusion.
(__base_class_info::__offset): Comment shift.
From-SVN: r33137
Diffstat (limited to 'gcc/cp/inc')
| -rw-r--r-- | gcc/cp/inc/cxxabi.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/cp/inc/cxxabi.h b/gcc/cp/inc/cxxabi.h index a40482c..56c07d5 100644 --- a/gcc/cp/inc/cxxabi.h +++ b/gcc/cp/inc/cxxabi.h @@ -24,6 +24,8 @@ #ifdef __cplusplus #include <typeinfo> +// This should really be cstddef, but that currently is not available when +// building the runtime. #include <stddef.h> namespace __cxxabiv1 @@ -179,7 +181,11 @@ public: bool __is_public_p () const { return vmi_offset_flags & public_mask; } std::ptrdiff_t __offset () const - { return std::ptrdiff_t (vmi_offset_flags) >> offset_shift; } + { + // This shift, being of a signed type, is implementation defined. GCC + // implements such shifts as arithmetic, which is what we want. + return std::ptrdiff_t (vmi_offset_flags) >> offset_shift; + } }; /* type information for a class */ |