update clang-format in fbsource and format folly

Reviewed By: zertosh

Differential Revision: D9993527

fbshipit-source-id: 52c4c0bfe6b5c73c652dd350f599fb846a003a4f

folly/Function.h

@@ -591,7 +591,7 @@ class Function final : private detail::function::FunctionTraits<FunctionType> {
   // Make sure Objective C blocks are copied
   template <class ReturnType, class... Args>
   /*implicit*/ Function(ReturnType (^objCBlock)(Args... args))
-      : Function([blockCopy = (ReturnType (^)(Args...))[objCBlock copy]](
+      : Function([blockCopy = (ReturnType(^)(Args...))[objCBlock copy]](
                      Args... args) { return blockCopy(args...); }){};
 #endif
 
@@ -680,7 +680,7 @@ class Function final : private detail::function::FunctionTraits<FunctionType> {
   // Make sure Objective C blocks are copied
   template <class ReturnType, class... Args>
   /* implicit */ Function& operator=(ReturnType (^objCBlock)(Args... args)) {
-    (*this) = [blockCopy = (ReturnType (^)(Args...))[objCBlock copy]](
+    (*this) = [blockCopy = (ReturnType(^)(Args...))[objCBlock copy]](
                   Args... args) { return blockCopy(args...); };
     return *this;
   }

folly/Poly.h

@@ -333,7 +333,9 @@ template <class T, class I>
 /// \overload
 template <class T, class I>
 [[noreturn]] detail::AddCvrefOf<T, I> const& poly_cast(
-    detail::ArchetypeRoot<I> const&) { assume_unreachable(); }
+    detail::ArchetypeRoot<I> const&) {
+  assume_unreachable();
+}
 /// \endcond
 
 /// \overload

folly/Subprocess.cpp

@@ -152,7 +152,7 @@ namespace {
 // Copy pointers to the given strings in a format suitable for posix_spawn
 std::unique_ptr<const char* []> cloneStrings(
     const std::vector<std::string>& s) {
-  std::unique_ptr<const char* []> d(new const char*[s.size() + 1]);
+  std::unique_ptr<const char*[]> d(new const char*[s.size() + 1]);
   for (size_t i = 0; i < s.size(); i++) {
     d[i] = s[i].c_str();
   }
@@ -247,7 +247,7 @@ void Subprocess::setAllNonBlocking() {
 }
 
 void Subprocess::spawn(
-    std::unique_ptr<const char* []> argv,
+    std::unique_ptr<const char*[]> argv,
     const char* executable,
     const Options& optionsIn,
     const std::vector<std::string>* env) {
@@ -319,7 +319,7 @@ void Subprocess::spawn(
 FOLLY_PUSH_WARNING
 FOLLY_GCC_DISABLE_WARNING("-Wclobbered")
 void Subprocess::spawnInternal(
-    std::unique_ptr<const char* []> argv,
+    std::unique_ptr<const char*[]> argv,
     const char* executable,
     Options& options,
     const std::vector<std::string>* env,
@@ -382,7 +382,7 @@ void Subprocess::spawnInternal(
   char** argVec = const_cast<char**>(argv.get());
 
   // Set up environment
-  std::unique_ptr<const char* []> envHolder;
+  std::unique_ptr<const char*[]> envHolder;
   char** envVec;
   if (env) {
     envHolder = cloneStrings(*env);

folly/Subprocess.h

@@ -887,12 +887,12 @@ class Subprocess {
   // spawnInternal() returns it reads the error pipe to see if the child
   // encountered any errors.
   void spawn(
-      std::unique_ptr<const char* []> argv,
+      std::unique_ptr<const char*[]> argv,
       const char* executable,
       const Options& options,
       const std::vector<std::string>* env);
   void spawnInternal(
-      std::unique_ptr<const char* []> argv,
+      std::unique_ptr<const char*[]> argv,
       const char* executable,
       Options& options,
       const std::vector<std::string>* env,

folly/detail/PolyDetail.h

@@ -335,10 +335,11 @@ struct ArchetypeBase : Bottom {
   template <class T>
   /* implicit */ ArchetypeBase(T&&);
   template <std::size_t, class... As>
-  [[noreturn]] Bottom _polyCall_(As&&...) const { std::terminate(); }
+  [[noreturn]] Bottom _polyCall_(As&&...) const {
+    std::terminate();
+  }
 
-  friend bool
-  operator==(ArchetypeBase const&, ArchetypeBase const&);
+  friend bool operator==(ArchetypeBase const&, ArchetypeBase const&);
   friend bool operator!=(ArchetypeBase const&, ArchetypeBase const&);
   friend bool operator<(ArchetypeBase const&, ArchetypeBase const&);
   friend bool operator<=(ArchetypeBase const&, ArchetypeBase const&);

folly/experimental/exception_tracer/ExceptionStackTraceLib.cpp

@@ -66,8 +66,8 @@ void moveTopException(StackTraceStack& from, StackTraceStack& to) {
 
 struct Initializer {
   Initializer() {
-    registerCxaThrowCallback([](
-        void*, std::type_info*, void (*)(void*)) noexcept {
+    registerCxaThrowCallback(
+        [](void*, std::type_info*, void (*)(void*)) noexcept {
           addActiveException();
         });
 
@@ -101,9 +101,8 @@ struct Initializer {
       }
     });
 
-    registerRethrowExceptionCallback([](std::exception_ptr) noexcept {
-      addActiveException();
-    });
+    registerRethrowExceptionCallback(
+        [](std::exception_ptr) noexcept { addActiveException(); });
 
     try {
       ::folly::exception_tracer::installHandlers();

folly/functional/test/ApplyTupleTest.cpp

@@ -499,9 +499,8 @@ TEST(IsNothrowApplicable, Basic) {
         (folly::is_nothrow_applicable<decltype(f), std::tuple<int>>{}));
   }
   {
-    auto f = folly::overload([](int) noexcept {}, [](double) -> double {
-      return {};
-    });
+    auto f = folly::overload(
+        [](int) noexcept {}, [](double) -> double { return {}; });
     EXPECT_FALSE(
         (folly::is_nothrow_applicable<decltype(f), std::tuple<double>>{}));
     EXPECT_TRUE((folly::is_nothrow_applicable<decltype(f), std::tuple<int>>{}));
@@ -520,9 +519,8 @@ TEST(IsApplicableR, Basic) {
         (folly::is_applicable_r<double, decltype(f), std::tuple<int>>{}));
   }
   {
-    auto f = folly::overload([](int) noexcept {}, [](double) -> double {
-      return {};
-    });
+    auto f = folly::overload(
+        [](int) noexcept {}, [](double) -> double { return {}; });
     EXPECT_TRUE(
         (folly::is_applicable_r<float, decltype(f), std::tuple<double>>{}));
     EXPECT_TRUE((folly::is_applicable_r<void, decltype(f), std::tuple<int>>{}));
@@ -545,9 +543,8 @@ TEST(IsNothrowApplicableR, Basic) {
              is_nothrow_applicable_r<double, decltype(f), std::tuple<int>>{}));
   }
   {
-    auto f = folly::overload([](int) noexcept {}, [](double) -> double {
-      return {};
-    });
+    auto f = folly::overload(
+        [](int) noexcept {}, [](double) -> double { return {}; });
     EXPECT_FALSE((
         folly::
             is_nothrow_applicable_r<float, decltype(f), std::tuple<double>>{}));

folly/futures/test/SemiFutureTest.cpp

@@ -699,7 +699,9 @@ TEST(SemiFuture, MakeSemiFutureFromFutureWithTry) {
 }
 
 namespace {
-[[noreturn]] void deferHelper(folly::Try<folly::Unit>&&) { throw eggs; }
+[[noreturn]] void deferHelper(folly::Try<folly::Unit>&&) {
+  throw eggs;
+}
 } // namespace
 
 TEST(SemiFuture, DeferWithinContinuation) {

folly/test/JsonTest.cpp

@@ -243,8 +243,7 @@ TEST(Json, JsonNonAsciiEncoding) {
 
   // multiple unicode encodings
   EXPECT_EQ(
-      folly::json::serialize("\x1f\xe2\x82\xac", opts),
-      R"("\u001f\u20ac")");
+      folly::json::serialize("\x1f\xe2\x82\xac", opts), R"("\u001f\u20ac")");
   EXPECT_EQ(
       folly::json::serialize("\x1f\xc2\xa2\xe2\x82\xac", opts),
       R"("\u001f\u00a2\u20ac")");