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[libcxx] Attempt to fix __throw_future_error in C++03 

Summary:
Hi Marshall,

Could you please test this patch and see if you run into the same linker errors we talked about?
I can't reproduce on linux or OS X.

Hopefully you can't find any problems and we can fix the C++03 bot.

Reviewers: mclow.lists

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D13337

llvm-svn: 249192
This commit is contained in:
Eric Fiselier 2015-10-02 21:25:15 +00:00
parent 06e338b403
commit 2d6c0e79f7
1 changed files with 30 additions and 31 deletions
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61
libcxx/include/future
View File

@ -512,9 +512,8 @@ public:
virtual ~future_error() _NOEXCEPT;
};
template <future_errc _Ev>
_LIBCPP_ALWAYS_INLINE
void __throw_future_error()
inline _LIBCPP_ALWAYS_INLINE
void __throw_future_error(future_errc _Ev)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw future_error(make_error_code(_Ev));
@ -657,7 +656,7 @@ __assoc_state<_Rp>::set_value(_Arg& __arg)
{
unique_lock<mutex> __lk(this->__mut_);
if (this->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
::new(&__value_) _Rp(_VSTD::forward<_Arg>(__arg));
this->__state_ |= base::__constructed | base::ready;
__cv_.notify_all();
@ -674,7 +673,7 @@ __assoc_state<_Rp>::set_value_at_thread_exit(_Arg& __arg)
{
unique_lock<mutex> __lk(this->__mut_);
if (this->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
::new(&__value_) _Rp(_VSTD::forward<_Arg>(__arg));
this->__state_ |= base::__constructed;
__thread_local_data()->__make_ready_at_thread_exit(this);
@ -733,7 +732,7 @@ __assoc_state<_Rp&>::set_value(_Rp& __arg)
{
unique_lock<mutex> __lk(this->__mut_);
if (this->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
__value_ = _VSTD::addressof(__arg);
this->__state_ |= base::__constructed | base::ready;
__cv_.notify_all();
@ -745,7 +744,7 @@ __assoc_state<_Rp&>::set_value_at_thread_exit(_Rp& __arg)
{
unique_lock<mutex> __lk(this->__mut_);
if (this->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
__value_ = _VSTD::addressof(__arg);
this->__state_ |= base::__constructed;
__thread_local_data()->__make_ready_at_thread_exit(this);
@ -1142,7 +1141,7 @@ future<_Rp>::future(__assoc_state<_Rp>* __state)
: __state_(__state)
{
if (__state_->__has_future_attached())
__throw_future_error<future_errc::future_already_retrieved>();
__throw_future_error(future_errc::future_already_retrieved);
__state_->__add_shared();
__state_->__set_future_attached();
}
@ -1244,7 +1243,7 @@ future<_Rp&>::future(__assoc_state<_Rp&>* __state)
: __state_(__state)
{
if (__state_->__has_future_attached())
__throw_future_error<future_errc::future_already_retrieved>();
__throw_future_error(future_errc::future_already_retrieved);
__state_->__add_shared();
__state_->__set_future_attached();
}
@ -1445,7 +1444,7 @@ future<_Rp>
promise<_Rp>::get_future()
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
return future<_Rp>(__state_);
}
@ -1454,7 +1453,7 @@ void
promise<_Rp>::set_value(const _Rp& __r)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_value(__r);
}
@ -1465,7 +1464,7 @@ void
promise<_Rp>::set_value(_Rp&& __r)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_value(_VSTD::move(__r));
}
@ -1476,7 +1475,7 @@ void
promise<_Rp>::set_exception(exception_ptr __p)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_exception(__p);
}
@ -1485,7 +1484,7 @@ void
promise<_Rp>::set_value_at_thread_exit(const _Rp& __r)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_value_at_thread_exit(__r);
}
@ -1496,7 +1495,7 @@ void
promise<_Rp>::set_value_at_thread_exit(_Rp&& __r)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_value_at_thread_exit(_VSTD::move(__r));
}
@ -1507,7 +1506,7 @@ void
promise<_Rp>::set_exception_at_thread_exit(exception_ptr __p)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_exception_at_thread_exit(__p);
}
@ -1605,7 +1604,7 @@ future<_Rp&>
promise<_Rp&>::get_future()
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
return future<_Rp&>(__state_);
}
@ -1614,7 +1613,7 @@ void
promise<_Rp&>::set_value(_Rp& __r)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_value(__r);
}
@ -1623,7 +1622,7 @@ void
promise<_Rp&>::set_exception(exception_ptr __p)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_exception(__p);
}
@ -1632,7 +1631,7 @@ void
promise<_Rp&>::set_value_at_thread_exit(_Rp& __r)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_value_at_thread_exit(__r);
}
@ -1641,7 +1640,7 @@ void
promise<_Rp&>::set_exception_at_thread_exit(exception_ptr __p)
{
if (__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__state_->set_exception_at_thread_exit(__p);
}
@ -2063,9 +2062,9 @@ void
packaged_task<_Rp(_ArgTypes...)>::operator()(_ArgTypes... __args)
{
if (__p_.__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
if (__p_.__state_->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2085,9 +2084,9 @@ void
packaged_task<_Rp(_ArgTypes...)>::make_ready_at_thread_exit(_ArgTypes... __args)
{
if (__p_.__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
if (__p_.__state_->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2107,7 +2106,7 @@ void
packaged_task<_Rp(_ArgTypes...)>::reset()
{
if (!valid())
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__p_ = promise<result_type>();
}
@ -2192,9 +2191,9 @@ void
packaged_task<void(_ArgTypes...)>::operator()(_ArgTypes... __args)
{
if (__p_.__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
if (__p_.__state_->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2215,9 +2214,9 @@ void
packaged_task<void(_ArgTypes...)>::make_ready_at_thread_exit(_ArgTypes... __args)
{
if (__p_.__state_ == nullptr)
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
if (__p_.__state_->__has_value())
__throw_future_error<future_errc::promise_already_satisfied>();
__throw_future_error(future_errc::promise_already_satisfied);
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2238,7 +2237,7 @@ void
packaged_task<void(_ArgTypes...)>::reset()
{
if (!valid())
__throw_future_error<future_errc::no_state>();
__throw_future_error(future_errc::no_state);
__p_ = promise<result_type>();
}