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| author | 卜部昌平 <shyouhei@ruby-lang.org> | 2019-11-01 14:32:05 +0900 |
|---|---|---|
| committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2019-11-01 16:58:19 +0900 |
| commit | 2c889e9b05e2d2902096af02687cc6e3c7424c30 (patch) | |
| tree | 8aefb17fa970b9650b777764300d6d17cd241104 | |
| parent | 63f70eb65160a53443ec76365e78a80948b54824 (diff) | |
RUBY_ATTR_ALOC_SIZE for clang
clang also supports __attribute__((__alloc_size__)) so why not use
it when the compiler says it does.
| -rw-r--r-- | include/ruby/defines.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index 8603ade340..213956c3eb 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -217,7 +217,12 @@ RUBY_SYMBOL_EXPORT_BEGIN #if GCC_VERSION_SINCE(4,3,0) # define RUBY_ATTR_ALLOC_SIZE(params) __attribute__ ((alloc_size params)) -#else +#elif defined(__has_attribute) +# if __has_attribute(alloc_size) +# define RUBY_ATTR_ALLOC_SIZE(params) __attribute__((__alloc_size__ params)) +# endif +#endif +#ifndef RUBY_ATTR_ALLOC_SIZE # define RUBY_ATTR_ALLOC_SIZE(params) #endif |