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[libc++] Hide some functions and types in <future> and <thread> as hidden

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Otherwise, weak symbols leak into user programs when using `async` with
non-internal types.
This commit is contained in:
Louis Dionne 2019-12-10 18:00:42 -05:00
parent 2fb07b90dc
commit dd37e24ae6
2 changed files with 7 additions and 6 deletions
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12
libcxx/include/future
View File

@ -611,7 +611,7 @@ __assoc_sub_state::wait_for(const chrono::duration<_Rep, _Period>& __rel_time) c
}
template <class _Rp>
class _LIBCPP_AVAILABILITY_FUTURE __assoc_state
class _LIBCPP_AVAILABILITY_FUTURE _LIBCPP_HIDDEN __assoc_state
: public __assoc_sub_state
{
typedef __assoc_sub_state base;
@ -1060,7 +1060,7 @@ template <class _Rp> class _LIBCPP_TEMPLATE_VIS shared_future;
template <class _Rp> class _LIBCPP_TEMPLATE_VIS future;
template <class _Rp, class _Fp>
future<_Rp>
_LIBCPP_INLINE_VISIBILITY future<_Rp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__make_deferred_assoc_state(_Fp&& __f);
#else
@ -1068,7 +1068,7 @@ __make_deferred_assoc_state(_Fp __f);
#endif
template <class _Rp, class _Fp>
future<_Rp>
_LIBCPP_INLINE_VISIBILITY future<_Rp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__make_async_assoc_state(_Fp&& __f);
#else
@ -2266,7 +2266,7 @@ struct _LIBCPP_TEMPLATE_VIS uses_allocator<packaged_task<_Callable>, _Alloc>
: public true_type {};
template <class _Rp, class _Fp>
future<_Rp>
_LIBCPP_INLINE_VISIBILITY future<_Rp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__make_deferred_assoc_state(_Fp&& __f)
#else
@ -2279,7 +2279,7 @@ __make_deferred_assoc_state(_Fp __f)
}
template <class _Rp, class _Fp>
future<_Rp>
_LIBCPP_INLINE_VISIBILITY future<_Rp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__make_async_assoc_state(_Fp&& __f)
#else
@ -2293,7 +2293,7 @@ __make_async_assoc_state(_Fp __f)
}
template <class _Fp, class... _Args>
class __async_func
class _LIBCPP_HIDDEN __async_func
{
tuple<_Fp, _Args...> __f_;

1
libcxx/include/thread
View File

@ -274,6 +274,7 @@ __thread_execute(tuple<_TSp, _Fp, _Args...>& __t, __tuple_indices<_Indices...>)
}
template <class _Fp>
_LIBCPP_INLINE_VISIBILITY
void* __thread_proxy(void* __vp)
{
// _Fp = std::tuple< unique_ptr<__thread_struct>, Functor, Args...>