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RUBY_ATTR_ALOC_SIZE for clang

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clang also supports __attribute__((__alloc_size__)) so why not use
it when the compiler says it does.
This commit is contained in:
卜部昌平 2019-11-01 14:32:05 +09:00
parent 63f70eb651
commit 2c889e9b05
1 changed files with 6 additions and 1 deletions
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7
include/ruby/defines.h
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@ -217,7 +217,12 @@ RUBY_SYMBOL_EXPORT_BEGIN
#if GCC_VERSION_SINCE(4,3,0) #if GCC_VERSION_SINCE(4,3,0)
# define RUBY_ATTR_ALLOC_SIZE(params) __attribute__ ((alloc_size params)) # 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) # define RUBY_ATTR_ALLOC_SIZE(params)
#endif #endif