1 files changed, 0 insertions, 48 deletions
diff --git a/libcxx/src/algorithm.cpp b/libcxx/src/algorithm.cpp
index 40669fb9e7561..9f11dc38b15b4 100644
--- a/libcxx/src/algorithm.cpp
+++ b/libcxx/src/algorithm.cpp
@@ -7,13 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "algorithm"
-#include "random"
-#ifndef _LIBCPP_HAS_NO_THREADS
-#include "mutex"
-#if defined(__ELF__) && defined(_LIBCPP_LINK_PTHREAD_LIB)
-#pragma comment(lib, "pthread")
-#endif
-#endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
@@ -51,45 +44,4 @@ template bool __insertion_sort_incomplete<__less<long double>&, long double*>(lo
 
 template unsigned __sort5<__less<long double>&, long double*>(long double*, long double*, long double*, long double*, long double*, __less<long double>&);
 
-#ifndef _LIBCPP_HAS_NO_THREADS
-_LIBCPP_SAFE_STATIC static __libcpp_mutex_t __rs_mut = _LIBCPP_MUTEX_INITIALIZER;
-#endif
-unsigned __rs_default::__c_ = 0;
-
-__rs_default::__rs_default()
-{
-#ifndef _LIBCPP_HAS_NO_THREADS
-    __libcpp_mutex_lock(&__rs_mut);
-#endif
-    __c_ = 1;
-}
-
-__rs_default::__rs_default(const __rs_default&)
-{
-    ++__c_;
-}
-
-__rs_default::~__rs_default()
-{
-#ifndef _LIBCPP_HAS_NO_THREADS
-    if (--__c_ == 0)
-       __libcpp_mutex_unlock(&__rs_mut);
-#else
-    --__c_;
-#endif
-}
-
-__rs_default::result_type
-__rs_default::operator()()
-{
-    static mt19937 __rs_g;
-    return __rs_g();
-}
-
-__rs_default
-__rs_get()
-{
-    return __rs_default();
-}
-
 _LIBCPP_END_NAMESPACE_STD