[libcxx] r304966 - Revert r304955 - Fix class template deduction for scoped_lock.

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Thu Jun  8 02:18:15 2017
New Revision: 304966

URL: http://llvm.org/viewvc/llvm-project?rev=304966&view=rev
Log:
Revert r304955 - Fix class template deduction for scoped_lock.

Richard decided to fix these cases in Clang, even though they are
representative of a larger problem for more complex
cases.

Modified:
    libcxx/trunk/include/mutex

Modified: libcxx/trunk/include/mutex
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/mutex?rev=304966&r1=304965&r2=304966&view=diff
==============================================================================
--- libcxx/trunk/include/mutex (original)
+++ libcxx/trunk/include/mutex Thu Jun  8 02:18:15 2017
@@ -546,11 +546,6 @@ private:
     _MutexTuple __t_;
 };
 
-#ifdef __cpp_deduction_guides
-template <class _Mutex> explicit scoped_lock(_Mutex&) -> scoped_lock<_Mutex>;
-explicit scoped_lock() -> scoped_lock<>;
-#endif
-
 #endif // _LIBCPP_STD_VER > 14
 #endif // !_LIBCPP_HAS_NO_THREADS