commit 83e6aad4ae15dd68aa7aea65c273fcdb601e6186
author Howard Hinnant <hhinnant@apple.com> Wed Jul 13 16:00:50 2011 +0000
committer Howard Hinnant <hhinnant@apple.com> Wed Jul 13 16:00:50 2011 +0000
tree a635a931a6089f6f3a16408f594241606a5f6440
parent 2de5c47ba423b81b0b3c98ed3a1a4c84098df2bf

http://llvm.org/bugs/show_bug.cgi?id=10346

llvm-svn: 135045
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 88410049fa8c499e1c4bee3bde4b9da156f730d7

src/future.cpp

diff --git a/src/future.cpp b/src/future.cpp
index 4c3a3fa..ff59110 100644
--- a/src/future.cpp
+++ b/src/future.cpp
@@ -73,8 +73,10 @@
 __assoc_sub_state::set_value()
 {
     unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     __state_ |= __constructed | ready;
     __lk.unlock();
     __cv_.notify_all();
@@ -84,8 +86,10 @@
 __assoc_sub_state::set_value_at_thread_exit()
 {
     unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     __state_ |= __constructed;
     __thread_local_data()->__make_ready_at_thread_exit(this);
     __lk.unlock();
@@ -95,8 +99,10 @@
 __assoc_sub_state::set_exception(exception_ptr __p)
 {
     unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     __exception_ = __p;
     __state_ |= ready;
     __lk.unlock();
@@ -107,8 +113,10 @@
 __assoc_sub_state::set_exception_at_thread_exit(exception_ptr __p)
 {
     unique_lock<mutex> __lk(__mut_);
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__has_value())
         throw future_error(make_error_code(future_errc::promise_already_satisfied));
+#endif
     __exception_ = __p;
     __thread_local_data()->__make_ready_at_thread_exit(this);
     __lk.unlock();
@@ -159,14 +167,18 @@
 void
 __assoc_sub_state::__execute()
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     throw future_error(make_error_code(future_errc::no_state));
+#endif
 }
 
 future<void>::future(__assoc_sub_state* __state)
     : __state_(__state)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_->__has_future_attached())
         throw future_error(make_error_code(future_errc::future_already_retrieved));
+#endif
     __state_->__add_shared();
     __state_->__set_future_attached();
 }
@@ -206,40 +218,50 @@
 future<void>
 promise<void>::get_future()
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     return future<void>(__state_);
 }
 
 void
 promise<void>::set_value()
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value();
 }
 
 void
 promise<void>::set_exception(exception_ptr __p)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_exception(__p);
 }
 
 void
 promise<void>::set_value_at_thread_exit()
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_value_at_thread_exit();
 }
 
 void
 promise<void>::set_exception_at_thread_exit(exception_ptr __p)
 {
+#ifndef _LIBCPP_NO_EXCEPTIONS
     if (__state_ == nullptr)
         throw future_error(make_error_code(future_errc::no_state));
+#endif
     __state_->set_exception_at_thread_exit(__p);
 }