diff options
| author | 卜部昌平 <[email protected]> | 2019-12-02 14:58:43 +0900 |
|---|---|---|
| committer | 卜部昌平 <[email protected]> | 2019-12-26 20:45:12 +0900 |
| commit | 0958e19ffb047781fe1506760c7cbd8d7fe74e57 (patch) | |
| tree | ca20d9181667d746c6df55c63f595980e9a77fbc /internal/gc.h | |
| parent | 863dbb21d8912c73e84fed47f2d3a1ac5d8275d4 (diff) | |
add several __has_something macro
With these macros implemented we can write codes just like we can assume
the compiler being clang. MSC_VERSION_SINCE is defined to implement
those macros, but turned out to be handy for other places. The -fdeclspec
compiler flag is necessary for clang to properly handle __has_declspec().
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/2711
Diffstat (limited to 'internal/gc.h')
| -rw-r--r-- | internal/gc.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/internal/gc.h b/internal/gc.h index cf59eaed0b..6e3fb8996d 100644 --- a/internal/gc.h +++ b/internal/gc.h @@ -47,11 +47,9 @@ RUBY_SYMBOL_EXPORT_END rb_wb_unprotected_newobj_of(klass, flags)) #define NEWOBJ_OF(obj,type,klass,flags) RB_NEWOBJ_OF(obj,type,klass,flags) -#ifdef __has_attribute #if __has_attribute(alloc_align) __attribute__((__alloc_align__(1))) #endif -#endif void *rb_aligned_malloc(size_t, size_t) RUBY_ATTR_MALLOC RUBY_ATTR_ALLOC_SIZE((2)); size_t rb_size_mul_or_raise(size_t, size_t, VALUE); /* used in compile.c */ |