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STRUCT_ALIGNOF: use RUBY_ALIGNOF

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This was a workaround for RUBY_ALIGNOF's glitch, which has already been
fixed.  See also https://github.com/ruby/ruby/pull/3570
This commit is contained in:
卜部昌平 2020-10-06 12:05:20 +09:00
parent 7d594399f6
commit ae94c5bf5d
Notes: git 2020-10-06 14:20:34 +09:00 
Merged: https://github.com/ruby/ruby/pull/3631
2 changed files with 2 additions and 4 deletions
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3
ext/-test-/memory_view/memory_view.c
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@ -2,8 +2,7 @@
#include "ruby/memory_view.h" #include "ruby/memory_view.h"
#define STRUCT_ALIGNOF(T, result) do { \ #define STRUCT_ALIGNOF(T, result) do { \
struct S { char _; T t; }; \ (result) = RUBY_ALIGNOF(T); \
(result) = (int)offsetof(struct S, t); \
} while(0) } while(0)
static ID id_str; static ID id_str;

3
memory_view.c
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@ -12,8 +12,7 @@
#include "ruby/memory_view.h" #include "ruby/memory_view.h"
#define STRUCT_ALIGNOF(T, result) do { \ #define STRUCT_ALIGNOF(T, result) do { \
struct S { char _; T t; }; \ (result) = RUBY_ALIGNOF(T); \
(result) = (int)offsetof(struct S, t); \
} while(0) } while(0)
static ID id_memory_view; static ID id_memory_view;