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Runtime: add a static assertion that swift_max_align_t is correct for

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Darwin

Swift SVN r22538
This commit is contained in:
Dmitri Hrybenko
2014-10-06 16:53:53 +00:00
parent a6a68d49cc
commit bca99fd265
1 changed files with 10 additions and 4 deletions
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14
stdlib/runtime/Casting.cpp
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@@ -26,15 +26,21 @@
#include "Private.h"
#include "stddef.h"
// FIXME: Clang defines max_align_t in stddef.h since 3.6.
// Replace this with max_align_t when we can use it.
typedef long double swift_max_align_t;
#include <dlfcn.h>
#include <cstring>
#include <mutex>
#include <sstream>
#include <type_traits>
// FIXME: Clang defines max_align_t in stddef.h since 3.6.
// Replace this with max_align_t when we can use it.
typedef long double swift_max_align_t;
#ifdef __APPLE__
static_assert(std::is_same<swift_max_align_t, std::max_align_t>::value,
"types should match exactly on OS X and iOS");
#endif
using namespace swift;
using namespace metadataimpl;