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Align spinlock::v_ as a bool because of Apple PPC32. Refs #105.

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This commit is contained in:
Peter Dimov
2022-11-10 16:44:30 +02:00
parent c577d68b02
commit 97c9204a95
1 changed files with 11 additions and 2 deletions
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13
include/boost/smart_ptr/detail/spinlock_gcc_atomic.hpp
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@ -30,7 +30,16 @@ class spinlock
{ {
public: public:
unsigned char v_; // `bool` alignment is required for Apple PPC32
// https://github.com/boostorg/smart_ptr/issues/105
// https://github.com/PurpleI2P/i2pd/issues/1726
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107590
union
{
unsigned char v_;
bool align_;
};
public: public:
@ -80,6 +89,6 @@ public:
} // namespace detail } // namespace detail
} // namespace boost } // namespace boost
#define BOOST_DETAIL_SPINLOCK_INIT {0} #define BOOST_DETAIL_SPINLOCK_INIT {{0}}
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ATOMIC_HPP_INCLUDED #endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ATOMIC_HPP_INCLUDED