diff options
Diffstat (limited to 'libcxx/include/future')
| -rw-r--r-- | libcxx/include/future | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/libcxx/include/future b/libcxx/include/future index 334eaeb5e1f..2d969df1b53 100644 --- a/libcxx/include/future +++ b/libcxx/include/future @@ -2013,10 +2013,26 @@ public: // construction and destruction _LIBCPP_INLINE_VISIBILITY packaged_task() _NOEXCEPT : __p_(nullptr) {} - template <class _Fp> + template <class _Fp, + class = typename enable_if + < + !is_same< + typename decay<_Fp>::type, + packaged_task + >::value + >::type + > _LIBCPP_INLINE_VISIBILITY explicit packaged_task(_Fp&& __f) : __f_(_VSTD::forward<_Fp>(__f)) {} - template <class _Fp, class _Allocator> + template <class _Fp, class _Allocator, + class = typename enable_if + < + !is_same< + typename decay<_Fp>::type, + packaged_task + >::value + >::type + > _LIBCPP_INLINE_VISIBILITY explicit packaged_task(allocator_arg_t, const _Allocator& __a, _Fp&& __f) : __f_(allocator_arg, __a, _VSTD::forward<_Fp>(__f)), @@ -2128,10 +2144,26 @@ public: // construction and destruction _LIBCPP_INLINE_VISIBILITY packaged_task() _NOEXCEPT : __p_(nullptr) {} - template <class _Fp> + template <class _Fp, + class = typename enable_if + < + !is_same< + typename decay<_Fp>::type, + packaged_task + >::value + >::type + > _LIBCPP_INLINE_VISIBILITY explicit packaged_task(_Fp&& __f) : __f_(_VSTD::forward<_Fp>(__f)) {} - template <class _Fp, class _Allocator> + template <class _Fp, class _Allocator, + class = typename enable_if + < + !is_same< + typename decay<_Fp>::type, + packaged_task + >::value + >::type + > _LIBCPP_INLINE_VISIBILITY explicit packaged_task(allocator_arg_t, const _Allocator& __a, _Fp&& __f) : __f_(allocator_arg, __a, _VSTD::forward<_Fp>(__f)), |
