[libc++][NFC] Remove excess trailing newlines from most files

Testing git commit access.

50 files changed, 0 insertions, 54 deletions

diff --git a/libcxx/benchmarks/CMakeLists.txt b/libcxx/benchmarks/CMakeLists.txt
index 38c40c8f66c..bd38de97d7a 100644
--- a/libcxx/benchmarks/CMakeLists.txt
+++ b/libcxx/benchmarks/CMakeLists.txt
@@ -217,4 +217,3 @@ if (LIBCXX_INCLUDE_TESTS)
           DEPENDS cxx-benchmarks ${LIBCXX_TEST_DEPS}
           ARGS ${BENCHMARK_LIT_ARGS})
 endif()
-
diff --git a/libcxx/benchmarks/CartesianBenchmarks.h b/libcxx/benchmarks/CartesianBenchmarks.h
index 89b6d854b17..2eea1568193 100644
--- a/libcxx/benchmarks/CartesianBenchmarks.h
+++ b/libcxx/benchmarks/CartesianBenchmarks.h
@@ -131,4 +131,3 @@ TEST_ALWAYS_INLINE inline T maybeOpaque(T value, bool opaque) {
   if (opaque) benchmark::DoNotOptimize(value);
   return value;
 }
-
diff --git a/libcxx/include/__debug b/libcxx/include/__debug
index 524c5ff0284..11367413fcc 100644
--- a/libcxx/include/__debug
+++ b/libcxx/include/__debug
@@ -276,4 +276,3 @@ _LIBCPP_FUNC_VIS const __libcpp_db* __get_const_db();
 _LIBCPP_END_NAMESPACE_STD
 
 #endif  // _LIBCPP_DEBUG_H
-
diff --git a/libcxx/include/experimental/propagate_const b/libcxx/include/experimental/propagate_const
index 092b013bb90..59f50c5e574 100644
--- a/libcxx/include/experimental/propagate_const
+++ b/libcxx/include/experimental/propagate_const
@@ -575,4 +575,3 @@ _LIBCPP_END_NAMESPACE_STD
 
 #endif // _LIBCPP_STD_VER > 11
 #endif // _LIBCPP_EXPERIMENTAL_PROPAGATE_CONST
-
diff --git a/libcxx/src/mutex_destructor.cpp b/libcxx/src/mutex_destructor.cpp
index 3a6b6b55eeb..2038d2bbe21 100644
--- a/libcxx/src/mutex_destructor.cpp
+++ b/libcxx/src/mutex_destructor.cpp
@@ -48,4 +48,3 @@ mutex::~mutex() _NOEXCEPT
 
 #endif // !_LIBCPP_HAS_NO_THREADS
 _LIBCPP_END_NAMESPACE_STD
-
diff --git a/libcxx/src/support/solaris/wcsnrtombs.inc b/libcxx/src/support/solaris/wcsnrtombs.inc
index 67e7078f2d5..239079e4719 100644
--- a/libcxx/src/support/solaris/wcsnrtombs.inc
+++ b/libcxx/src/support/solaris/wcsnrtombs.inc
@@ -90,4 +90,3 @@ wcsnrtombs_l(char * __restrict dst, const wchar_t ** __restrict src,
   *src = s;
   return (nbytes);
 }
-
diff --git a/libcxx/test/libcxx/containers/sequences/deque/spare_block_handling.pass.cpp b/libcxx/test/libcxx/containers/sequences/deque/spare_block_handling.pass.cpp
index 0db2f91eea8..2c475f01004 100644
--- a/libcxx/test/libcxx/containers/sequences/deque/spare_block_handling.pass.cpp
+++ b/libcxx/test/libcxx/containers/sequences/deque/spare_block_handling.pass.cpp
@@ -280,5 +280,3 @@ TEST_CASE(pop_front_push_back) {
 }
 
 TEST_SUITE_END()
-
-
diff --git a/libcxx/test/libcxx/containers/sequences/list/list.modifiers/erase_iter_iter_db1.pass.cpp b/libcxx/test/libcxx/containers/sequences/list/list.modifiers/erase_iter_iter_db1.pass.cpp
index cafbd924202..37bba2a2c1d 100644
--- a/libcxx/test/libcxx/containers/sequences/list/list.modifiers/erase_iter_iter_db1.pass.cpp
+++ b/libcxx/test/libcxx/containers/sequences/list/list.modifiers/erase_iter_iter_db1.pass.cpp
@@ -32,4 +32,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/input.output/file.streams/fstreams/filebuf/traits_mismatch.fail.cpp b/libcxx/test/libcxx/input.output/file.streams/fstreams/filebuf/traits_mismatch.fail.cpp
index 91b678d1d2d..f11f03b0fad 100644
--- a/libcxx/test/libcxx/input.output/file.streams/fstreams/filebuf/traits_mismatch.fail.cpp
+++ b/libcxx/test/libcxx/input.output/file.streams/fstreams/filebuf/traits_mismatch.fail.cpp
@@ -22,4 +22,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/input.output/file.streams/fstreams/traits_mismatch.fail.cpp b/libcxx/test/libcxx/input.output/file.streams/fstreams/traits_mismatch.fail.cpp
index 432cfccac46..addaacd38a6 100644
--- a/libcxx/test/libcxx/input.output/file.streams/fstreams/traits_mismatch.fail.cpp
+++ b/libcxx/test/libcxx/input.output/file.streams/fstreams/traits_mismatch.fail.cpp
@@ -28,4 +28,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/input.output/iostream.format/input.streams/traits_mismatch.fail.cpp b/libcxx/test/libcxx/input.output/iostream.format/input.streams/traits_mismatch.fail.cpp
index 32088497a71..10131986afd 100644
--- a/libcxx/test/libcxx/input.output/iostream.format/input.streams/traits_mismatch.fail.cpp
+++ b/libcxx/test/libcxx/input.output/iostream.format/input.streams/traits_mismatch.fail.cpp
@@ -27,4 +27,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/input.output/iostream.format/output.streams/traits_mismatch.fail.cpp b/libcxx/test/libcxx/input.output/iostream.format/output.streams/traits_mismatch.fail.cpp
index 8975097456b..dba4c920a4d 100644
--- a/libcxx/test/libcxx/input.output/iostream.format/output.streams/traits_mismatch.fail.cpp
+++ b/libcxx/test/libcxx/input.output/iostream.format/output.streams/traits_mismatch.fail.cpp
@@ -27,4 +27,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/input.output/string.streams/traits_mismatch.fail.cpp b/libcxx/test/libcxx/input.output/string.streams/traits_mismatch.fail.cpp
index a046b34abf7..60b95a7077e 100644
--- a/libcxx/test/libcxx/input.output/string.streams/traits_mismatch.fail.cpp
+++ b/libcxx/test/libcxx/input.output/string.streams/traits_mismatch.fail.cpp
@@ -24,4 +24,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/iterators/advance.debug1.pass.cpp b/libcxx/test/libcxx/iterators/advance.debug1.pass.cpp
index 572ca3d0f5e..1cdaac088b4 100644
--- a/libcxx/test/libcxx/iterators/advance.debug1.pass.cpp
+++ b/libcxx/test/libcxx/iterators/advance.debug1.pass.cpp
@@ -40,4 +40,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/iterators/next.debug1.pass.cpp b/libcxx/test/libcxx/iterators/next.debug1.pass.cpp
index e3797f2eea0..66d3a1a03f0 100644
--- a/libcxx/test/libcxx/iterators/next.debug1.pass.cpp
+++ b/libcxx/test/libcxx/iterators/next.debug1.pass.cpp
@@ -36,4 +36,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/libcxx/numerics/bit.ops.pass.cpp b/libcxx/test/libcxx/numerics/bit.ops.pass.cpp
index 2f4d5ead8f1..5e220d6353c 100644
--- a/libcxx/test/libcxx/numerics/bit.ops.pass.cpp
+++ b/libcxx/test/libcxx/numerics/bit.ops.pass.cpp
@@ -67,4 +67,3 @@ int main(int, char **)
     
     return 0;
 }
-
diff --git a/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_is_same.sh.cpp b/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_is_same.sh.cpp
index 0f284ba2760..72d3efaa71f 100644
--- a/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_is_same.sh.cpp
+++ b/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_is_same.sh.cpp
@@ -53,5 +53,3 @@ void escape() {
 sink(&x);
 sink(&Foo);
 }
-
-
diff --git a/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_metafunctions.sh.cpp b/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_metafunctions.sh.cpp
index 559759bf698..5096691d8bb 100644
--- a/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_metafunctions.sh.cpp
+++ b/libcxx/test/libcxx/utilities/meta/stress_tests/stress_test_metafunctions.sh.cpp
@@ -63,5 +63,3 @@ sink(&Foo4);
 sink(&Foo5);
 sink(&Foo6);
 }
-
-
diff --git a/libcxx/test/std/containers/associative/map/contains.pass.cpp b/libcxx/test/std/containers/associative/map/contains.pass.cpp
index 5b71eedba4d..38d2edea9a4 100644
--- a/libcxx/test/std/containers/associative/map/contains.pass.cpp
+++ b/libcxx/test/std/containers/associative/map/contains.pass.cpp
@@ -59,4 +59,3 @@ int main(int, char**)
 
     return 0;
 }
-
diff --git a/libcxx/test/std/containers/associative/map/map.erasure/erase_if.pass.cpp b/libcxx/test/std/containers/associative/map/map.erasure/erase_if.pass.cpp
index 88a95836828..43cf3cbe525 100644
--- a/libcxx/test/std/containers/associative/map/map.erasure/erase_if.pass.cpp
+++ b/libcxx/test/std/containers/associative/map/map.erasure/erase_if.pass.cpp
@@ -77,4 +77,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/associative/set/contains.pass.cpp b/libcxx/test/std/containers/associative/set/contains.pass.cpp
index 2b097290487..be1793cd9c8 100644
--- a/libcxx/test/std/containers/associative/set/contains.pass.cpp
+++ b/libcxx/test/std/containers/associative/set/contains.pass.cpp
@@ -41,4 +41,3 @@ int main(int, char**)
 
     return 0;
 }
-
diff --git a/libcxx/test/std/containers/unord/unord.map/contains.pass.cpp b/libcxx/test/std/containers/unord/unord.map/contains.pass.cpp
index c591e197249..3b3171a4c42 100644
--- a/libcxx/test/std/containers/unord/unord.map/contains.pass.cpp
+++ b/libcxx/test/std/containers/unord/unord.map/contains.pass.cpp
@@ -59,4 +59,3 @@ int main(int, char**)
 
     return 0;
 }
-
diff --git a/libcxx/test/std/containers/unord/unord.map/erase_if.pass.cpp b/libcxx/test/std/containers/unord/unord.map/erase_if.pass.cpp
index 5498f454388..1fc4ce81605 100644
--- a/libcxx/test/std/containers/unord/unord.map/erase_if.pass.cpp
+++ b/libcxx/test/std/containers/unord/unord.map/erase_if.pass.cpp
@@ -78,4 +78,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/unord/unord.set/contains.pass.cpp b/libcxx/test/std/containers/unord/unord.set/contains.pass.cpp
index 3b87f2fd0e0..3bcc990a5c4 100644
--- a/libcxx/test/std/containers/unord/unord.set/contains.pass.cpp
+++ b/libcxx/test/std/containers/unord/unord.set/contains.pass.cpp
@@ -41,4 +41,3 @@ int main(int, char**)
 
     return 0;
 }
-
diff --git a/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.observers/bool.fail.cpp b/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.observers/bool.fail.cpp
index 902e108a1c1..785c5963e23 100644
--- a/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.observers/bool.fail.cpp
+++ b/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.observers/bool.fail.cpp
@@ -26,4 +26,3 @@ int main(int, char**)
 {
     return 0;
 }
-
diff --git a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.explicit.ctor.pass.cpp b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.explicit.ctor.pass.cpp
index f9d1a81bfba..21b28739f04 100644
--- a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.explicit.ctor.pass.cpp
+++ b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.explicit.ctor.pass.cpp
@@ -27,4 +27,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.non-explicit.ctor.pass.cpp b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.non-explicit.ctor.pass.cpp
index f05cc696a2f..d8236688e02 100644
--- a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.non-explicit.ctor.pass.cpp
+++ b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_element_type.non-explicit.ctor.pass.cpp
@@ -31,4 +31,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.copy_ctor.pass.cpp b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.copy_ctor.pass.cpp
index af798180931..494d00b826a 100644
--- a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.copy_ctor.pass.cpp
+++ b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.copy_ctor.pass.cpp
@@ -25,4 +25,3 @@ typedef propagate_const<CopyConstructibleFromX> PY;
 int main(int, char**) { static_assert(!std::is_constructible<PX, PY>::value, ""); 
   return 0;
 }
-
diff --git a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.move_ctor.pass.cpp b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.move_ctor.pass.cpp
index 277460da859..14745c71757 100644
--- a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.move_ctor.pass.cpp
+++ b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/convertible_propagate_const.move_ctor.pass.cpp
@@ -30,4 +30,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/element_type.explicit.ctor.pass.cpp b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/element_type.explicit.ctor.pass.cpp
index 3eb078e8613..6b83451a408 100644
--- a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/element_type.explicit.ctor.pass.cpp
+++ b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.ctors/element_type.explicit.ctor.pass.cpp
@@ -27,4 +27,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/swap.pass.cpp b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/swap.pass.cpp
index 930f9469caa..5c0e0d79fd8 100644
--- a/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/swap.pass.cpp
+++ b/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/swap.pass.cpp
@@ -31,4 +31,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/input.output/filesystems/lit.local.cfg b/libcxx/test/std/input.output/filesystems/lit.local.cfg
index a5943340259..132b73ccbde 100644
--- a/libcxx/test/std/input.output/filesystems/lit.local.cfg
+++ b/libcxx/test/std/input.output/filesystems/lit.local.cfg
@@ -3,4 +3,3 @@ if 'dylib-has-no-filesystem' in config.available_features:
   config.unsupported = True
 if 'c++filesystem-disabled' in config.available_features:
   config.unsupported = True
-
diff --git a/libcxx/test/std/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp b/libcxx/test/std/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp
index fa7026ddeec..5fbc103915c 100644
--- a/libcxx/test/std/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp
+++ b/libcxx/test/std/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp
@@ -49,4 +49,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/std/numerics/c.math/abs.fail.cpp b/libcxx/test/std/numerics/c.math/abs.fail.cpp
index 5b7c77d0b59..16f112c30fc 100644
--- a/libcxx/test/std/numerics/c.math/abs.fail.cpp
+++ b/libcxx/test/std/numerics/c.math/abs.fail.cpp
@@ -29,4 +29,3 @@ int main(int, char**)
 
     return 0;
 }
-
diff --git a/libcxx/test/std/strings/string.view/string.view.comparison/opeq.string_view.string.pass.cpp b/libcxx/test/std/strings/string.view/string.view.comparison/opeq.string_view.string.pass.cpp
index 33113218064..0fa9b7855c3 100644
--- a/libcxx/test/std/strings/string.view/string.view.comparison/opeq.string_view.string.pass.cpp
+++ b/libcxx/test/std/strings/string.view/string.view.comparison/opeq.string_view.string.pass.cpp
@@ -51,4 +51,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/std/utilities/meta/meta.rel/is_convertible_fallback.pass.cpp b/libcxx/test/std/utilities/meta/meta.rel/is_convertible_fallback.pass.cpp
index cba926ee006..db7fafcc3f7 100644
--- a/libcxx/test/std/utilities/meta/meta.rel/is_convertible_fallback.pass.cpp
+++ b/libcxx/test/std/utilities/meta/meta.rel/is_convertible_fallback.pass.cpp
@@ -26,4 +26,3 @@
 #include "is_convertible.pass.cpp"
 
 #include "test_macros.h"
-
diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.literals/literals1.fail.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.literals/literals1.fail.cpp
index 97e29e87682..e349dc866ec 100644
--- a/libcxx/test/std/utilities/time/time.duration/time.duration.literals/literals1.fail.cpp
+++ b/libcxx/test/std/utilities/time/time.duration/time.duration.literals/literals1.fail.cpp
@@ -17,4 +17,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/std/utilities/utility/synopsis.pass.cpp b/libcxx/test/std/utilities/utility/synopsis.pass.cpp
index e13a6bcf7c7..746f84c218f 100644
--- a/libcxx/test/std/utilities/utility/synopsis.pass.cpp
+++ b/libcxx/test/std/utilities/utility/synopsis.pass.cpp
@@ -22,4 +22,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/support/nothing_to_do.pass.cpp b/libcxx/test/support/nothing_to_do.pass.cpp
index f54d71c86da..779762e7e99 100644
--- a/libcxx/test/support/nothing_to_do.pass.cpp
+++ b/libcxx/test/support/nothing_to_do.pass.cpp
@@ -12,4 +12,3 @@ int main(int, char**)
 
   return 0;
 }
-
diff --git a/libcxx/test/support/propagate_const_helpers.h b/libcxx/test/support/propagate_const_helpers.h
index 581565a3427..a9df1b99ed2 100644
--- a/libcxx/test/support/propagate_const_helpers.h
+++ b/libcxx/test/support/propagate_const_helpers.h
@@ -116,4 +116,3 @@ struct ExplicitCopyConstructibleFromX
     constexpr ExplicitCopyConstructibleFromX(int i) : i_(i) {}
     constexpr explicit ExplicitCopyConstructibleFromX(const X& x) : i_(x.i_) {}
 };
-
diff --git a/libcxx/utils/docker/debian9/Dockerfile.base b/libcxx/utils/docker/debian9/Dockerfile.base
index 56c93f963d2..6ad85fdb275 100644
--- a/libcxx/utils/docker/debian9/Dockerfile.base
+++ b/libcxx/utils/docker/debian9/Dockerfile.base
@@ -43,4 +43,3 @@ RUN apt-get update && \
   update-alternatives --install "/usr/bin/ld" "ld" "/usr/bin/ld.gold" 20 && \
   update-alternatives --install "/usr/bin/ld" "ld" "/usr/bin/ld.bfd" 10 && \
   rm -rf /var/lib/apt/lists/*
-
diff --git a/libcxx/utils/docker/debian9/Dockerfile.compiler_zoo b/libcxx/utils/docker/debian9/Dockerfile.compiler_zoo
index b3572211907..640d24ae561 100644
--- a/libcxx/utils/docker/debian9/Dockerfile.compiler_zoo
+++ b/libcxx/utils/docker/debian9/Dockerfile.compiler_zoo
@@ -31,5 +31,3 @@ COPY --from=ericwf/compilers:latest /opt/llvm-6.0 /opt/llvm-6.0
 COPY --from=ericwf/compilers:latest /opt/llvm-7.0 /opt/llvm-7.0
 COPY --from=ericwf/compilers:latest /opt/llvm-8.0 /opt/llvm-8.0
 COPY --from=ericwf/compilers_tot:latest /opt/llvm-tot /opt/llvm-tot
-
-
diff --git a/libcxx/utils/docker/scripts/run_buildbot.sh b/libcxx/utils/docker/scripts/run_buildbot.sh
index 1305bb21321..ce86e10e5a7 100755
--- a/libcxx/utils/docker/scripts/run_buildbot.sh
+++ b/libcxx/utils/docker/scripts/run_buildbot.sh
@@ -100,4 +100,3 @@ done
 sleep 72000
 while pkill -SIGHUP buildslave; do sleep 5; done;
 shutdown now
-
diff --git a/libcxx/utils/google-benchmark/.clang-format b/libcxx/utils/google-benchmark/.clang-format
index 4b3f13fa55e..06ea346a106 100644
--- a/libcxx/utils/google-benchmark/.clang-format
+++ b/libcxx/utils/google-benchmark/.clang-format
@@ -2,4 +2,3 @@
 Language:        Cpp
 BasedOnStyle:  Google
 ...
-
diff --git a/libcxx/utils/google-benchmark/cmake/gnu_posix_regex.cpp b/libcxx/utils/google-benchmark/cmake/gnu_posix_regex.cpp
index b5b91cdab7c..105189f02ee 100644
--- a/libcxx/utils/google-benchmark/cmake/gnu_posix_regex.cpp
+++ b/libcxx/utils/google-benchmark/cmake/gnu_posix_regex.cpp
@@ -9,4 +9,3 @@ int main() {
   }
   return regexec(&re, str.c_str(), 0, nullptr, 0) ? -1 : 0;
 }
-
diff --git a/libcxx/utils/google-benchmark/cmake/posix_regex.cpp b/libcxx/utils/google-benchmark/cmake/posix_regex.cpp
index 466dc62560a..02f6dfc278a 100644
--- a/libcxx/utils/google-benchmark/cmake/posix_regex.cpp
+++ b/libcxx/utils/google-benchmark/cmake/posix_regex.cpp
@@ -11,4 +11,3 @@ int main() {
   regfree(&re);
   return ret;
 }
-
diff --git a/libcxx/utils/google-benchmark/cmake/std_regex.cpp b/libcxx/utils/google-benchmark/cmake/std_regex.cpp
index 696f2a26bce..8177c482e83 100644
--- a/libcxx/utils/google-benchmark/cmake/std_regex.cpp
+++ b/libcxx/utils/google-benchmark/cmake/std_regex.cpp
@@ -7,4 +7,3 @@ int main() {
        std::regex_constants::extended | std::regex_constants::nosubs);
   return std::regex_search(str, re) ? 0 : -1;
 }
-
diff --git a/libcxx/utils/google-benchmark/docs/AssemblyTests.md b/libcxx/utils/google-benchmark/docs/AssemblyTests.md
index 1fbdc269b53..0d06f50ac65 100644
--- a/libcxx/utils/google-benchmark/docs/AssemblyTests.md
+++ b/libcxx/utils/google-benchmark/docs/AssemblyTests.md
@@ -144,4 +144,3 @@ tests to other architectures and compilers (using `CHECK` prefixes).
 
 Furthermore, the tests fail for builds which specify additional flags
 that modify code generation, including `--coverage` or `-fsanitize=`.
-
diff --git a/libcxx/utils/google-benchmark/test/AssemblyTests.cmake b/libcxx/utils/google-benchmark/test/AssemblyTests.cmake
index 3d078586f1d..8605221ff71 100644
--- a/libcxx/utils/google-benchmark/test/AssemblyTests.cmake
+++ b/libcxx/utils/google-benchmark/test/AssemblyTests.cmake
@@ -43,4 +43,3 @@ macro(add_filecheck_test name)
         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
   endforeach()
 endmacro()
-
diff --git a/libcxx/utils/libcxx/test/googlebenchmark.py b/libcxx/utils/libcxx/test/googlebenchmark.py
index e531cba0b36..d6960a7bca7 100644
--- a/libcxx/utils/libcxx/test/googlebenchmark.py
+++ b/libcxx/utils/libcxx/test/googlebenchmark.py
@@ -119,4 +119,3 @@ class GoogleBenchmark(TestFormat):
             return lit.Test.UNRESOLVED, msg
 
         return lit.Test.PASS, err + out
-