3 files changed, 18 insertions, 0 deletions
diff --git a/test/std/numerics/complex.number/complex.ops/stream_input.pass.cpp b/test/std/numerics/complex.number/complex.ops/stream_input.pass.cpp
index 24644e3077999..4d866acb8f430 100644
--- a/test/std/numerics/complex.number/complex.ops/stream_input.pass.cpp
+++ b/test/std/numerics/complex.number/complex.ops/stream_input.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// XFAIL: with_system_cxx_lib=macosx10.7
+
 // <complex>
 
 // template<class T, class charT, class traits>
diff --git a/test/std/numerics/rand/rand.device/ctor.pass.cpp b/test/std/numerics/rand/rand.device/ctor.pass.cpp
index 730576844a0b0..5d72e474ed891 100644
--- a/test/std/numerics/rand/rand.device/ctor.pass.cpp
+++ b/test/std/numerics/rand/rand.device/ctor.pass.cpp
@@ -7,6 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 
+// See bugs.llvm.org/PR20183
+//
+// XFAIL: with_system_cxx_lib=macosx10.11
+// XFAIL: with_system_cxx_lib=macosx10.10
+// XFAIL: with_system_cxx_lib=macosx10.9
+// XFAIL: with_system_cxx_lib=macosx10.8
+// XFAIL: with_system_cxx_lib=macosx10.7
+
 // <random>
 
 // class random_device;
diff --git a/test/std/numerics/rand/rand.device/eval.pass.cpp b/test/std/numerics/rand/rand.device/eval.pass.cpp
index 890f4caa31a7d..b34e40c75273e 100644
--- a/test/std/numerics/rand/rand.device/eval.pass.cpp
+++ b/test/std/numerics/rand/rand.device/eval.pass.cpp
@@ -7,6 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 
+// See bugs.llvm.org/PR20183
+//
+// XFAIL: with_system_cxx_lib=macosx10.11
+// XFAIL: with_system_cxx_lib=macosx10.10
+// XFAIL: with_system_cxx_lib=macosx10.9
+// XFAIL: with_system_cxx_lib=macosx10.8
+// XFAIL: with_system_cxx_lib=macosx10.7
+
 // <random>
 
 // class random_device;