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Make cv_status a class enum. Fixes PR18314. Thanks to Andersca for the report and the patch.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@197921 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow 2013-12-23 22:14:27 +00:00
parent f1ebe26bdb
commit 239bc42b53
2 changed files with 7 additions and 13 deletions
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16
include/__mutex_base
View File

@ -254,19 +254,13 @@ void
swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) _NOEXCEPT
{__x.swap(__y);}
struct _LIBCPP_TYPE_VIS cv_status
//enum class cv_status
_LIBCPP_DECLARE_STRONG_ENUM(cv_status)
{
enum __lx {
no_timeout,
timeout
};
__lx __v_;
_LIBCPP_INLINE_VISIBILITY cv_status(__lx __v) : __v_(__v) {}
_LIBCPP_INLINE_VISIBILITY operator int() const {return __v_;}
no_timeout,
timeout
};
_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(cv_status)
class _LIBCPP_TYPE_VIS condition_variable
{

4
test/thread/thread.condition/cv_status.pass.cpp
View File

@ -16,6 +16,6 @@
int main()
{
assert(std::cv_status::no_timeout == 0);
assert(std::cv_status::timeout == 1);
assert(static_cast<int>(std::cv_status::no_timeout) == 0);
assert(static_cast<int>(std::cv_status::timeout) == 1);
}