diff --git a/build/clang-plugin/ArithmeticArgChecker.cpp b/build/clang-plugin/ArithmeticArgChecker.cpp
index 12c61a71d192..f947af5c8937 100644
--- a/build/clang-plugin/ArithmeticArgChecker.cpp
+++ b/build/clang-plugin/ArithmeticArgChecker.cpp
@@ -5,7 +5,7 @@
 #include "ArithmeticArgChecker.h"
 #include "CustomMatchers.h"
 
-void ArithmeticArgChecker::registerMatchers(MatchFinder* AstMatcher) {
+void ArithmeticArgChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
       callExpr(allOf(hasDeclaration(noArithmeticExprInArgs()),
                      anyOf(hasDescendant(
@@ -45,14 +45,16 @@ void ArithmeticArgChecker::registerMatchers(MatchFinder* AstMatcher) {
       this);
 }
 
-void ArithmeticArgChecker::check(
-    const MatchFinder::MatchResult &Result) {
-  const char* Error = "cannot pass an arithmetic expression of built-in types to %0";
+void ArithmeticArgChecker::check(const MatchFinder::MatchResult &Result) {
+  const char *Error =
+      "cannot pass an arithmetic expression of built-in types to %0";
   const Expr *Expression = Result.Nodes.getNodeAs<Expr>("node");
   if (const CallExpr *Call = Result.Nodes.getNodeAs<CallExpr>("call")) {
-    diag(Expression->getLocStart(), Error, DiagnosticIDs::Error) << Call->getDirectCallee();
+    diag(Expression->getLocStart(), Error, DiagnosticIDs::Error)
+        << Call->getDirectCallee();
   } else if (const CXXConstructExpr *Ctr =
                  Result.Nodes.getNodeAs<CXXConstructExpr>("call")) {
-    diag(Expression->getLocStart(), Error, DiagnosticIDs::Error) << Ctr->getConstructor();
+    diag(Expression->getLocStart(), Error, DiagnosticIDs::Error)
+        << Ctr->getConstructor();
   }
 }
diff --git a/build/clang-plugin/ArithmeticArgChecker.h b/build/clang-plugin/ArithmeticArgChecker.h
index ac22f56c197a..62165b716bf9 100644
--- a/build/clang-plugin/ArithmeticArgChecker.h
+++ b/build/clang-plugin/ArithmeticArgChecker.h
@@ -9,10 +9,9 @@
 
 class ArithmeticArgChecker : public BaseCheck {
 public:
-  ArithmeticArgChecker(StringRef CheckName,
-                       ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  ArithmeticArgChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/AssertAssignmentChecker.cpp b/build/clang-plugin/AssertAssignmentChecker.cpp
index 4f76d486eebc..d2edfeef71b8 100644
--- a/build/clang-plugin/AssertAssignmentChecker.cpp
+++ b/build/clang-plugin/AssertAssignmentChecker.cpp
@@ -5,19 +5,16 @@
 #include "AssertAssignmentChecker.h"
 #include "CustomMatchers.h"
 
-void AssertAssignmentChecker::registerMatchers(MatchFinder* AstMatcher) {
+void AssertAssignmentChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
-      callExpr(isAssertAssignmentTestFunc()).bind("funcCall"),
-      this);
+      callExpr(isAssertAssignmentTestFunc()).bind("funcCall"), this);
 }
 
-void AssertAssignmentChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void AssertAssignmentChecker::check(const MatchFinder::MatchResult &Result) {
   const CallExpr *FuncCall = Result.Nodes.getNodeAs<CallExpr>("funcCall");
 
   if (FuncCall && hasSideEffectAssignment(FuncCall)) {
-    diag(FuncCall->getLocStart(),
-         "Forbidden assignment in assert expression",
+    diag(FuncCall->getLocStart(), "Forbidden assignment in assert expression",
          DiagnosticIDs::Error);
   }
 }
diff --git a/build/clang-plugin/AssertAssignmentChecker.h b/build/clang-plugin/AssertAssignmentChecker.h
index 6d95f5532337..5e47b62183cf 100644
--- a/build/clang-plugin/AssertAssignmentChecker.h
+++ b/build/clang-plugin/AssertAssignmentChecker.h
@@ -9,10 +9,9 @@
 
 class AssertAssignmentChecker : public BaseCheck {
 public:
-  AssertAssignmentChecker(StringRef CheckName,
-                          ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  AssertAssignmentChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/BaseCheck.h b/build/clang-plugin/BaseCheck.h
index 56c81e0b6567..867b82d2ad35 100644
--- a/build/clang-plugin/BaseCheck.h
+++ b/build/clang-plugin/BaseCheck.h
@@ -10,9 +10,9 @@ typedef MozContext ContextType;
 
 class BaseCheck : public MatchFinder::MatchCallback {
 public:
-  BaseCheck(StringRef CheckName, ContextType* Context) {}
+  BaseCheck(StringRef CheckName, ContextType *Context) {}
   virtual void registerMatchers(MatchFinder *Finder) {}
-  virtual void registerPPCallbacks(CompilerInstance& CI) {}
+  virtual void registerPPCallbacks(CompilerInstance &CI) {}
   virtual void check(const MatchFinder::MatchResult &Result) {}
   DiagnosticBuilder diag(SourceLocation Loc, StringRef Description,
                          DiagnosticIDs::Level Level = DiagnosticIDs::Warning) {
@@ -28,7 +28,7 @@ private:
   }
 
 private:
-  ASTContext* Context;
+  ASTContext *Context;
 };
 
 #endif
diff --git a/build/clang-plugin/CanRunScriptChecker.cpp b/build/clang-plugin/CanRunScriptChecker.cpp
index 21b6a015dfe1..4e44b75ac9ae 100644
--- a/build/clang-plugin/CanRunScriptChecker.cpp
+++ b/build/clang-plugin/CanRunScriptChecker.cpp
@@ -5,7 +5,7 @@
 #include "CanRunScriptChecker.h"
 #include "CustomMatchers.h"
 
-void CanRunScriptChecker::registerMatchers(MatchFinder* AstMatcher) {
+void CanRunScriptChecker::registerMatchers(MatchFinder *AstMatcher) {
   auto InvalidArg =
       // We want to find any expression,
       ignoreTrivials(expr(
@@ -19,17 +19,15 @@ void CanRunScriptChecker::registerMatchers(MatchFinder* AstMatcher) {
           // and which is not a parameter of the parent function,
           unless(declRefExpr(to(parmVarDecl()))),
           // and which is not a MOZ_KnownLive wrapped value.
-          unless(callExpr(callee(
-            functionDecl(hasName("MOZ_KnownLive"))))),
+          unless(callExpr(callee(functionDecl(hasName("MOZ_KnownLive"))))),
           expr().bind("invalidArg")));
 
-  auto OptionalInvalidExplicitArg =
-      anyOf(
-          // We want to find any argument which is invalid.
-          hasAnyArgument(InvalidArg),
+  auto OptionalInvalidExplicitArg = anyOf(
+      // We want to find any argument which is invalid.
+      hasAnyArgument(InvalidArg),
 
-          // This makes this matcher optional.
-          anything());
+      // This makes this matcher optional.
+      anything());
 
   // Please not that the hasCanRunScriptAnnotation() matchers are not present
   // directly in the cxxMemberCallExpr, callExpr and constructExpr matchers
@@ -46,9 +44,7 @@ void CanRunScriptChecker::registerMatchers(MatchFinder* AstMatcher) {
                   anyOf(
                       // which derefs into an invalid arg,
                       on(cxxOperatorCallExpr(
-                          anyOf(
-                              hasAnyArgument(InvalidArg),
-                              anything()))),
+                          anyOf(hasAnyArgument(InvalidArg), anything()))),
                       // or is an invalid arg.
                       on(InvalidArg),
 
@@ -57,13 +53,11 @@ void CanRunScriptChecker::registerMatchers(MatchFinder* AstMatcher) {
               // or a regular call expression,
               callExpr(
                   // which optionally has an invalid arg.
-                  OptionalInvalidExplicitArg,
-                  expr().bind("callExpr")),
+                  OptionalInvalidExplicitArg, expr().bind("callExpr")),
               // or a construct expression,
               cxxConstructExpr(
                   // which optionally has an invalid arg.
-                  OptionalInvalidExplicitArg,
-                  expr().bind("constructExpr"))),
+                  OptionalInvalidExplicitArg, expr().bind("constructExpr"))),
 
           anyOf(
               // We want to match the parent function.
@@ -80,52 +74,52 @@ void CanRunScriptChecker::onStartOfTranslationUnit() {
 }
 
 namespace {
-  /// This class is a callback used internally to match function declarations
-  /// with the MOZ_CAN_RUN_SCRIPT annotation, adding these functions and all
-  /// the methods they override to the can-run-script function set.
-  class FuncSetCallback : public MatchFinder::MatchCallback {
-  public:
-    FuncSetCallback(std::unordered_set<const FunctionDecl*> &FuncSet)
+/// This class is a callback used internally to match function declarations
+/// with the MOZ_CAN_RUN_SCRIPT annotation, adding these functions and all
+/// the methods they override to the can-run-script function set.
+class FuncSetCallback : public MatchFinder::MatchCallback {
+public:
+  FuncSetCallback(std::unordered_set<const FunctionDecl *> &FuncSet)
       : CanRunScriptFuncs(FuncSet) {}
 
-    void run(const MatchFinder::MatchResult &Result) override;
+  void run(const MatchFinder::MatchResult &Result) override;
 
-  private:
-    /// This method recursively adds all the methods overriden by the given
-    /// paremeter.
-    void addAllOverriddenMethodsRecursively(const CXXMethodDecl* Method);
+private:
+  /// This method recursively adds all the methods overriden by the given
+  /// paremeter.
+  void addAllOverriddenMethodsRecursively(const CXXMethodDecl *Method);
 
-    std::unordered_set<const FunctionDecl*> &CanRunScriptFuncs;
-  };
+  std::unordered_set<const FunctionDecl *> &CanRunScriptFuncs;
+};
 
-  void FuncSetCallback::run(const MatchFinder::MatchResult &Result) {
-    const FunctionDecl* Func =
+void FuncSetCallback::run(const MatchFinder::MatchResult &Result) {
+  const FunctionDecl *Func =
       Result.Nodes.getNodeAs<FunctionDecl>("canRunScriptFunction");
 
-    CanRunScriptFuncs.insert(Func);
+  CanRunScriptFuncs.insert(Func);
 
-    // If this is a method, we check the methods it overrides.
-    if (auto* Method = dyn_cast<CXXMethodDecl>(Func)) {
-      addAllOverriddenMethodsRecursively(Method);
-    }
+  // If this is a method, we check the methods it overrides.
+  if (auto *Method = dyn_cast<CXXMethodDecl>(Func)) {
+    addAllOverriddenMethodsRecursively(Method);
   }
+}
 
-  void FuncSetCallback::addAllOverriddenMethodsRecursively(
-      const CXXMethodDecl* Method) {
-    for (auto OverriddenMethod : Method->overridden_methods()) {
-      CanRunScriptFuncs.insert(OverriddenMethod);
+void FuncSetCallback::addAllOverriddenMethodsRecursively(
+    const CXXMethodDecl *Method) {
+  for (auto OverriddenMethod : Method->overridden_methods()) {
+    CanRunScriptFuncs.insert(OverriddenMethod);
 
-      // If this is not the definition, we also add the definition (if it
-      // exists) to the set.
-      if (!OverriddenMethod->isThisDeclarationADefinition()) {
-        if (auto Def = OverriddenMethod->getDefinition()) {
-          CanRunScriptFuncs.insert(Def);
-        }
+    // If this is not the definition, we also add the definition (if it
+    // exists) to the set.
+    if (!OverriddenMethod->isThisDeclarationADefinition()) {
+      if (auto Def = OverriddenMethod->getDefinition()) {
+        CanRunScriptFuncs.insert(Def);
       }
-
-      addAllOverriddenMethodsRecursively(OverriddenMethod);
     }
+
+    addAllOverriddenMethodsRecursively(OverriddenMethod);
   }
+}
 } // namespace
 
 void CanRunScriptChecker::buildFuncSet(ASTContext *Context) {
@@ -135,16 +129,15 @@ void CanRunScriptChecker::buildFuncSet(ASTContext *Context) {
   // a MOZ_CAN_RUN_SCRIPT annotation.
   FuncSetCallback Callback(CanRunScriptFuncs);
   // We add the matcher to the finder, linking it to our callback.
-  Finder.addMatcher(functionDecl(hasCanRunScriptAnnotation())
-                      .bind("canRunScriptFunction"),
-                    &Callback);
+  Finder.addMatcher(
+      functionDecl(hasCanRunScriptAnnotation()).bind("canRunScriptFunction"),
+      &Callback);
 
   // We start the analysis, given the ASTContext our main checker is in.
   Finder.matchAST(*Context);
 }
 
-void CanRunScriptChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void CanRunScriptChecker::check(const MatchFinder::MatchResult &Result) {
 
   // If the set of functions which can run script is not yet built, then build
   // it.
@@ -153,39 +146,38 @@ void CanRunScriptChecker::check(
     IsFuncSetBuilt = true;
   }
 
-  const char* ErrorInvalidArg =
+  const char *ErrorInvalidArg =
       "arguments must all be strong refs or parent parameters when calling a "
       "function marked as MOZ_CAN_RUN_SCRIPT (including the implicit object "
       "argument)";
 
-  const char* ErrorNonCanRunScriptParent =
+  const char *ErrorNonCanRunScriptParent =
       "functions marked as MOZ_CAN_RUN_SCRIPT can only be called from "
       "functions also marked as MOZ_CAN_RUN_SCRIPT";
-  const char* NoteNonCanRunScriptParent =
-      "parent function declared here";
+  const char *NoteNonCanRunScriptParent = "parent function declared here";
 
-  const Expr* InvalidArg = Result.Nodes.getNodeAs<Expr>("invalidArg");
+  const Expr *InvalidArg = Result.Nodes.getNodeAs<Expr>("invalidArg");
 
-  const CallExpr* Call = Result.Nodes.getNodeAs<CallExpr>("callExpr");
+  const CallExpr *Call = Result.Nodes.getNodeAs<CallExpr>("callExpr");
   // If we don't find the FunctionDecl linked to this call or if it's not marked
   // as can-run-script, consider that we didn't find a match.
   if (Call && (!Call->getDirectCallee() ||
-      !CanRunScriptFuncs.count(Call->getDirectCallee()))) {
+               !CanRunScriptFuncs.count(Call->getDirectCallee()))) {
     Call = nullptr;
   }
 
-  const CXXConstructExpr* Construct =
+  const CXXConstructExpr *Construct =
       Result.Nodes.getNodeAs<CXXConstructExpr>("constructExpr");
 
   // If we don't find the CXXConstructorDecl linked to this construct expression
   // or if it's not marked as can-run-script, consider that we didn't find a
   // match.
   if (Construct && (!Construct->getConstructor() ||
-      !CanRunScriptFuncs.count(Construct->getConstructor()))) {
+                    !CanRunScriptFuncs.count(Construct->getConstructor()))) {
     Construct = nullptr;
   }
 
-  const FunctionDecl* ParentFunction =
+  const FunctionDecl *ParentFunction =
       Result.Nodes.getNodeAs<FunctionDecl>("nonCanRunScriptParentFunction");
   // If the parent function can run script, consider that we didn't find a match
   // because we only care about parent functions which can't run script.
@@ -193,7 +185,6 @@ void CanRunScriptChecker::check(
     ParentFunction = nullptr;
   }
 
-
   // Get the call range from either the CallExpr or the ConstructExpr.
   SourceRange CallRange;
   if (Call) {
diff --git a/build/clang-plugin/CanRunScriptChecker.h b/build/clang-plugin/CanRunScriptChecker.h
index 208984aaa97a..45166099997e 100644
--- a/build/clang-plugin/CanRunScriptChecker.h
+++ b/build/clang-plugin/CanRunScriptChecker.h
@@ -10,10 +10,9 @@
 
 class CanRunScriptChecker : public BaseCheck {
 public:
-  CanRunScriptChecker(StringRef CheckName,
-                      ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  CanRunScriptChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 
   // Simply initialize the can-run-script function set at the beginning of each
@@ -26,7 +25,7 @@ private:
   void buildFuncSet(ASTContext *Context);
 
   bool IsFuncSetBuilt;
-  std::unordered_set<const FunctionDecl*> CanRunScriptFuncs;
+  std::unordered_set<const FunctionDecl *> CanRunScriptFuncs;
 };
 
 #endif
diff --git a/build/clang-plugin/CustomMatchers.h b/build/clang-plugin/CustomMatchers.h
index 33b9c8f694db..3db653f6462a 100644
--- a/build/clang-plugin/CustomMatchers.h
+++ b/build/clang-plugin/CustomMatchers.h
@@ -39,7 +39,7 @@ AST_MATCHER(CXXMethodDecl, isRValueRefQualified) {
   return Node.getRefQualifier() == RQ_RValue;
 }
 
-AST_POLYMORPHIC_MATCHER(isFirstParty,                                          \
+AST_POLYMORPHIC_MATCHER(isFirstParty,
                         AST_POLYMORPHIC_SUPPORTED_TYPES(Decl, Stmt)) {
   return !inThirdPartyPath(&Node, &Finder->getASTContext()) &&
          !ASTIsInSystemHeader(Finder->getASTContext(), Node);
@@ -304,20 +304,20 @@ AST_MATCHER_P(Stmt, forFunction, internal::Matcher<FunctionDecl>,
 
   llvm::SmallVector<ast_type_traits::DynTypedNode, 8> Stack(Parents.begin(),
                                                             Parents.end());
-  while(!Stack.empty()) {
+  while (!Stack.empty()) {
     const auto &CurNode = Stack.back();
     Stack.pop_back();
-    if(const auto *FuncDeclNode = CurNode.get<FunctionDecl>()) {
-      if(InnerMatcher.matches(*FuncDeclNode, Finder, Builder)) {
+    if (const auto *FuncDeclNode = CurNode.get<FunctionDecl>()) {
+      if (InnerMatcher.matches(*FuncDeclNode, Finder, Builder)) {
         return true;
       }
-    } else if(const auto *LambdaExprNode = CurNode.get<LambdaExpr>()) {
-      if(InnerMatcher.matches(*LambdaExprNode->getCallOperator(),
-                              Finder, Builder)) {
+    } else if (const auto *LambdaExprNode = CurNode.get<LambdaExpr>()) {
+      if (InnerMatcher.matches(*LambdaExprNode->getCallOperator(), Finder,
+                               Builder)) {
         return true;
       }
     } else {
-      for(const auto &Parent: Finder->getASTContext().getParents(CurNode))
+      for (const auto &Parent : Finder->getASTContext().getParents(CurNode))
         Stack.push_back(Parent);
     }
   }
@@ -325,7 +325,7 @@ AST_MATCHER_P(Stmt, forFunction, internal::Matcher<FunctionDecl>,
 }
 #endif
 
-}
-}
+} // namespace ast_matchers
+} // namespace clang
 
 #endif
diff --git a/build/clang-plugin/CustomTypeAnnotation.cpp b/build/clang-plugin/CustomTypeAnnotation.cpp
index 8c2b8110ca70..f7e01d94860b 100644
--- a/build/clang-plugin/CustomTypeAnnotation.cpp
+++ b/build/clang-plugin/CustomTypeAnnotation.cpp
@@ -11,24 +11,19 @@ CustomTypeAnnotation GlobalClass =
     CustomTypeAnnotation("moz_global_class", "global");
 CustomTypeAnnotation NonHeapClass =
     CustomTypeAnnotation("moz_nonheap_class", "non-heap");
-CustomTypeAnnotation HeapClass =
-    CustomTypeAnnotation("moz_heap_class", "heap");
+CustomTypeAnnotation HeapClass = CustomTypeAnnotation("moz_heap_class", "heap");
 CustomTypeAnnotation NonTemporaryClass =
     CustomTypeAnnotation("moz_non_temporary_class", "non-temporary");
 
-void CustomTypeAnnotation::dumpAnnotationReason(BaseCheck &Check,
-                                                QualType T,
+void CustomTypeAnnotation::dumpAnnotationReason(BaseCheck &Check, QualType T,
                                                 SourceLocation Loc) {
-  const char* Inherits =
+  const char *Inherits =
       "%1 is a %0 type because it inherits from a %0 type %2";
-  const char* Member =
-      "%1 is a %0 type because member %2 is a %0 type %3";
-  const char* Array =
-      "%1 is a %0 type because it is an array of %0 type %2";
-  const char* Templ =
+  const char *Member = "%1 is a %0 type because member %2 is a %0 type %3";
+  const char *Array = "%1 is a %0 type because it is an array of %0 type %2";
+  const char *Templ =
       "%1 is a %0 type because it has a template argument %0 type %2";
-  const char* Implicit =
-      "%1 is a %0 type because %2";
+  const char *Implicit = "%1 is a %0 type because %2";
 
   AnnotationReason Reason = directAnnotationReason(T);
   for (;;) {
@@ -41,7 +36,7 @@ void CustomTypeAnnotation::dumpAnnotationReason(BaseCheck &Check,
       assert(Declaration && "This type should be a C++ class");
 
       Check.diag(Declaration->getLocation(), Inherits, DiagnosticIDs::Note)
-        << Pretty << T << Reason.Type;
+          << Pretty << T << Reason.Type;
       break;
     }
     case RK_Field:
@@ -53,7 +48,7 @@ void CustomTypeAnnotation::dumpAnnotationReason(BaseCheck &Check,
       assert(Declaration && "This type should be a C++ class");
 
       Check.diag(Declaration->getLocation(), Templ, DiagnosticIDs::Note)
-        << Pretty << T << Reason.Type;
+          << Pretty << T << Reason.Type;
       break;
     }
     case RK_Implicit: {
@@ -61,7 +56,7 @@ void CustomTypeAnnotation::dumpAnnotationReason(BaseCheck &Check,
       assert(Declaration && "This type should be a TagDecl");
 
       Check.diag(Declaration->getLocation(), Implicit, DiagnosticIDs::Note)
-        << Pretty << T << Reason.ImplicitReason;
+          << Pretty << T << Reason.ImplicitReason;
       return;
     }
     default:
diff --git a/build/clang-plugin/CustomTypeAnnotation.h b/build/clang-plugin/CustomTypeAnnotation.h
index 8ce55f4b89c2..28ecc9ed40b9 100644
--- a/build/clang-plugin/CustomTypeAnnotation.h
+++ b/build/clang-plugin/CustomTypeAnnotation.h
@@ -41,12 +41,10 @@ public:
   bool hasEffectiveAnnotation(QualType T) {
     return directAnnotationReason(T).valid();
   }
-  void dumpAnnotationReason(BaseCheck &Check, QualType T,
-                            SourceLocation Loc);
+  void dumpAnnotationReason(BaseCheck &Check, QualType T, SourceLocation Loc);
 
-  void reportErrorIfPresent(BaseCheck &Check, QualType T,
-                            SourceLocation Loc, const char* Error,
-                            const char* Note) {
+  void reportErrorIfPresent(BaseCheck &Check, QualType T, SourceLocation Loc,
+                            const char *Error, const char *Note) {
     if (hasEffectiveAnnotation(T)) {
       Check.diag(Loc, Error, DiagnosticIDs::Error) << T;
       Check.diag(Loc, Note, DiagnosticIDs::Note);
diff --git a/build/clang-plugin/DanglingOnTemporaryChecker.cpp b/build/clang-plugin/DanglingOnTemporaryChecker.cpp
index e06069e3fb65..45220e4e4223 100644
--- a/build/clang-plugin/DanglingOnTemporaryChecker.cpp
+++ b/build/clang-plugin/DanglingOnTemporaryChecker.cpp
@@ -42,36 +42,35 @@ void DanglingOnTemporaryChecker::registerMatchers(MatchFinder *AstMatcher) {
   // Main checker //
   //////////////////
 
-  auto hasParentCall =
-      hasParent(expr(anyOf(
-          cxxOperatorCallExpr(
-              // If we're in a lamda, we may have an operator call expression
-              // ancestor in the AST, but the temporary we're matching
-              // against is not going to have the same lifetime as the
-              // constructor call.
-              unless(has(expr(ignoreTrivials(lambdaExpr())))),
-              expr().bind("parentOperatorCallExpr")),
-          callExpr(
-              // If we're in a lamda, we may have a call expression
-              // ancestor in the AST, but the temporary we're matching
-              // against is not going to have the same lifetime as the
-              // function call.
-              unless(has(expr(ignoreTrivials(lambdaExpr())))),
-              expr().bind("parentCallExpr")),
-          objcMessageExpr(
-              // If we're in a lamda, we may have an objc message expression
-              // ancestor in the AST, but the temporary we're matching
-              // against is not going to have the same lifetime as the
-              // function call.
-              unless(has(expr(ignoreTrivials(lambdaExpr())))),
-              expr().bind("parentObjCMessageExpr")),
-          cxxConstructExpr(
-              // If we're in a lamda, we may have a construct expression
-              // ancestor in the AST, but the temporary we're matching
-              // against is not going to have the same lifetime as the
-              // constructor call.
-              unless(has(expr(ignoreTrivials(lambdaExpr())))),
-              expr().bind("parentConstructExpr")))));
+  auto hasParentCall = hasParent(expr(
+      anyOf(cxxOperatorCallExpr(
+                // If we're in a lamda, we may have an operator call expression
+                // ancestor in the AST, but the temporary we're matching
+                // against is not going to have the same lifetime as the
+                // constructor call.
+                unless(has(expr(ignoreTrivials(lambdaExpr())))),
+                expr().bind("parentOperatorCallExpr")),
+            callExpr(
+                // If we're in a lamda, we may have a call expression
+                // ancestor in the AST, but the temporary we're matching
+                // against is not going to have the same lifetime as the
+                // function call.
+                unless(has(expr(ignoreTrivials(lambdaExpr())))),
+                expr().bind("parentCallExpr")),
+            objcMessageExpr(
+                // If we're in a lamda, we may have an objc message expression
+                // ancestor in the AST, but the temporary we're matching
+                // against is not going to have the same lifetime as the
+                // function call.
+                unless(has(expr(ignoreTrivials(lambdaExpr())))),
+                expr().bind("parentObjCMessageExpr")),
+            cxxConstructExpr(
+                // If we're in a lamda, we may have a construct expression
+                // ancestor in the AST, but the temporary we're matching
+                // against is not going to have the same lifetime as the
+                // constructor call.
+                unless(has(expr(ignoreTrivials(lambdaExpr())))),
+                expr().bind("parentConstructExpr")))));
 
   AstMatcher->addMatcher(
       // This is a matcher on a method call,
@@ -80,11 +79,9 @@ void DanglingOnTemporaryChecker::registerMatchers(MatchFinder *AstMatcher) {
           isFirstParty(),
 
           // and which is performed on a temporary,
-          on(allOf(
-              unless(hasType(pointerType())),
-              isTemporary(),
-              // but which is not `this`.
-              unless(cxxThisExpr()))),
+          on(allOf(unless(hasType(pointerType())), isTemporary(),
+                   // but which is not `this`.
+                   unless(cxxThisExpr()))),
 
           // and which is marked as no dangling on temporaries.
           callee(cxxMethodDecl(noDanglingOnTemporaries())),
@@ -101,9 +98,7 @@ void DanglingOnTemporaryChecker::registerMatchers(MatchFinder *AstMatcher) {
 
               // This is the case where the call is not the direct parent, so we
               // get its child to know in which argument tree we are.
-              hasAncestor(expr(
-                  hasParentCall,
-                  expr().bind("parentCallArg"))),
+              hasAncestor(expr(hasParentCall, expr().bind("parentCallArg"))),
               // To make it optional.
               anything())),
       this);
@@ -163,8 +158,7 @@ void DanglingOnTemporaryChecker::check(const MatchFinder::MatchResult &Result) {
       Result.Nodes.getNodeAs<CXXConstructExpr>("parentConstructExpr");
   const CXXOperatorCallExpr *ParentOperatorCallExpr =
       Result.Nodes.getNodeAs<CXXOperatorCallExpr>("parentOperatorCallExpr");
-  const Expr *ParentCallArg =
-      Result.Nodes.getNodeAs<Expr>("parentCallArg");
+  const Expr *ParentCallArg = Result.Nodes.getNodeAs<Expr>("parentCallArg");
 
   // Just in case.
   if (!MemberCall) {
@@ -180,12 +174,12 @@ void DanglingOnTemporaryChecker::check(const MatchFinder::MatchResult &Result) {
     }
 
     // No default constructor so we can't construct it using if/else.
-    auto FunctionEscapeData
-        = ParentOperatorCallExpr
+    auto FunctionEscapeData =
+        ParentOperatorCallExpr
             ? escapesFunction(ParentCallArg, ParentOperatorCallExpr)
-          : ParentCallExpr
-              ? escapesFunction(ParentCallArg, ParentCallExpr)
-          : escapesFunction(ParentCallArg, ParentConstructExpr);
+            : ParentCallExpr
+                  ? escapesFunction(ParentCallArg, ParentCallExpr)
+                  : escapesFunction(ParentCallArg, ParentConstructExpr);
 
     // If there was an error in the escapesFunction call.
     if (std::error_code ec = FunctionEscapeData.getError()) {
@@ -193,11 +187,11 @@ void DanglingOnTemporaryChecker::check(const MatchFinder::MatchResult &Result) {
       // argument doesn't escape the function. Same for the case where we can't
       // find the function declaration or if the function is builtin.
       if (static_cast<EscapesFunctionError>(ec.value()) ==
-          EscapesFunctionError::FunctionIsVariadic ||
+              EscapesFunctionError::FunctionIsVariadic ||
           static_cast<EscapesFunctionError>(ec.value()) ==
-          EscapesFunctionError::FunctionDeclNotFound ||
+              EscapesFunctionError::FunctionDeclNotFound ||
           static_cast<EscapesFunctionError>(ec.value()) ==
-          EscapesFunctionError::FunctionIsBuiltin) {
+              EscapesFunctionError::FunctionIsBuiltin) {
         return;
       }
 
@@ -258,5 +252,5 @@ void DanglingOnTemporaryChecker::check(const MatchFinder::MatchResult &Result) {
     diag(MemberCall->getExprLoc(), Error, DiagnosticIDs::Error)
         << MemberCall->getMethodDecl()->getName()
         << MemberCall->getSourceRange();
-    }
+  }
 }
diff --git a/build/clang-plugin/DiagnosticsMatcher.cpp b/build/clang-plugin/DiagnosticsMatcher.cpp
index 0a077b51b7a3..46d3a190774b 100644
--- a/build/clang-plugin/DiagnosticsMatcher.cpp
+++ b/build/clang-plugin/DiagnosticsMatcher.cpp
@@ -4,14 +4,15 @@
 
 #include "DiagnosticsMatcher.h"
 
-DiagnosticsMatcher::DiagnosticsMatcher(CompilerInstance& CI) :
-#define CHECK(cls, name) cls ## _(name),
+DiagnosticsMatcher::DiagnosticsMatcher(CompilerInstance &CI)
+    :
+#define CHECK(cls, name) cls##_(name),
 #include "Checks.inc"
 #undef CHECK
-  AstMatcher()
-{
-#define CHECK(cls, name) cls ## _.registerMatchers(&AstMatcher); \
-                         cls ## _.registerPPCallbacks(CI);
+      AstMatcher() {
+#define CHECK(cls, name)                                                       \
+  cls##_.registerMatchers(&AstMatcher);                                        \
+  cls##_.registerPPCallbacks(CI);
 #include "Checks.inc"
 #undef CHECK
 }
diff --git a/build/clang-plugin/DiagnosticsMatcher.h b/build/clang-plugin/DiagnosticsMatcher.h
index efd90b9bd237..80b725fd3f59 100644
--- a/build/clang-plugin/DiagnosticsMatcher.h
+++ b/build/clang-plugin/DiagnosticsMatcher.h
@@ -9,12 +9,12 @@
 
 class DiagnosticsMatcher {
 public:
-  DiagnosticsMatcher(CompilerInstance& CI);
+  DiagnosticsMatcher(CompilerInstance &CI);
 
   ASTConsumerPtr makeASTConsumer() { return AstMatcher.newASTConsumer(); }
 
 private:
-#define CHECK(cls, name) cls cls ## _;
+#define CHECK(cls, name) cls cls##_;
 #include "Checks.inc"
 #undef CHECK
   MatchFinder AstMatcher;
diff --git a/build/clang-plugin/ExplicitImplicitChecker.cpp b/build/clang-plugin/ExplicitImplicitChecker.cpp
index d4dba3f81a7b..981e631c4490 100644
--- a/build/clang-plugin/ExplicitImplicitChecker.cpp
+++ b/build/clang-plugin/ExplicitImplicitChecker.cpp
@@ -5,17 +5,17 @@
 #include "ExplicitImplicitChecker.h"
 #include "CustomMatchers.h"
 
-void ExplicitImplicitChecker::registerMatchers(MatchFinder* AstMatcher) {
-  AstMatcher->addMatcher(cxxConstructorDecl(isInterestingImplicitCtor(),
-                                            ofClass(allOf(isConcreteClass(),
-                                                          decl().bind("class"))),
-                                            unless(isMarkedImplicit()))
-                            .bind("ctor"),
-                        this);
+void ExplicitImplicitChecker::registerMatchers(MatchFinder *AstMatcher) {
+  AstMatcher->addMatcher(
+      cxxConstructorDecl(
+          isInterestingImplicitCtor(),
+          ofClass(allOf(isConcreteClass(), decl().bind("class"))),
+          unless(isMarkedImplicit()))
+          .bind("ctor"),
+      this);
 }
 
-void ExplicitImplicitChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void ExplicitImplicitChecker::check(const MatchFinder::MatchResult &Result) {
   // We've already checked everything in the matcher, so we just have to report
   // the error.
 
@@ -25,7 +25,9 @@ void ExplicitImplicitChecker::check(
       Result.Nodes.getNodeAs<CXXRecordDecl>("class");
 
   diag(Ctor->getLocation(), "bad implicit conversion constructor for %0",
-       DiagnosticIDs::Error) << Declaration->getDeclName();
-  diag(Ctor->getLocation(), "consider adding the explicit keyword to the constructor",
+       DiagnosticIDs::Error)
+      << Declaration->getDeclName();
+  diag(Ctor->getLocation(),
+       "consider adding the explicit keyword to the constructor",
        DiagnosticIDs::Note);
 }
diff --git a/build/clang-plugin/ExplicitImplicitChecker.h b/build/clang-plugin/ExplicitImplicitChecker.h
index 8f19778e7316..f1591c999eb8 100644
--- a/build/clang-plugin/ExplicitImplicitChecker.h
+++ b/build/clang-plugin/ExplicitImplicitChecker.h
@@ -9,10 +9,9 @@
 
 class ExplicitImplicitChecker : public BaseCheck {
 public:
-  ExplicitImplicitChecker(StringRef CheckName,
-                          ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  ExplicitImplicitChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/ExplicitOperatorBoolChecker.cpp b/build/clang-plugin/ExplicitOperatorBoolChecker.cpp
index 0677628850d4..836b366472b9 100644
--- a/build/clang-plugin/ExplicitOperatorBoolChecker.cpp
+++ b/build/clang-plugin/ExplicitOperatorBoolChecker.cpp
@@ -5,7 +5,7 @@
 #include "ExplicitOperatorBoolChecker.h"
 #include "CustomMatchers.h"
 
-void ExplicitOperatorBoolChecker::registerMatchers(MatchFinder* AstMatcher) {
+void ExplicitOperatorBoolChecker::registerMatchers(MatchFinder *AstMatcher) {
   // Older clang versions such as the ones used on the infra recognize these
   // conversions as 'operator _Bool', but newer clang versions recognize these
   // as 'operator bool'.
@@ -26,8 +26,10 @@ void ExplicitOperatorBoolChecker::check(
       !ASTIsInSystemHeader(Method->getASTContext(), *Method) &&
       isInterestingDeclForImplicitConversion(Method)) {
     diag(Method->getLocStart(), "bad implicit conversion operator for %0",
-         DiagnosticIDs::Error) << Clazz;
+         DiagnosticIDs::Error)
+        << Clazz;
     diag(Method->getLocStart(), "consider adding the explicit keyword to %0",
-         DiagnosticIDs::Note) << "'operator bool'";
+         DiagnosticIDs::Note)
+        << "'operator bool'";
   }
 }
diff --git a/build/clang-plugin/ExplicitOperatorBoolChecker.h b/build/clang-plugin/ExplicitOperatorBoolChecker.h
index d93b0ae1d062..90909e62961b 100644
--- a/build/clang-plugin/ExplicitOperatorBoolChecker.h
+++ b/build/clang-plugin/ExplicitOperatorBoolChecker.h
@@ -11,8 +11,8 @@ class ExplicitOperatorBoolChecker : public BaseCheck {
 public:
   ExplicitOperatorBoolChecker(StringRef CheckName,
                               ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/KungFuDeathGripChecker.cpp b/build/clang-plugin/KungFuDeathGripChecker.cpp
index f6271b0993b5..9310048993b7 100644
--- a/build/clang-plugin/KungFuDeathGripChecker.cpp
+++ b/build/clang-plugin/KungFuDeathGripChecker.cpp
@@ -5,17 +5,15 @@
 #include "KungFuDeathGripChecker.h"
 #include "CustomMatchers.h"
 
-void KungFuDeathGripChecker::registerMatchers(MatchFinder* AstMatcher) {
-  AstMatcher->addMatcher(varDecl(hasType(isRefPtr())).bind("decl"),
-                         this);
+void KungFuDeathGripChecker::registerMatchers(MatchFinder *AstMatcher) {
+  AstMatcher->addMatcher(varDecl(hasType(isRefPtr())).bind("decl"), this);
 }
 
-void KungFuDeathGripChecker::check(
-    const MatchFinder::MatchResult &Result) {
-  const char* Error =
-    "Unused \"kungFuDeathGrip\" %0 objects constructed from %1 are prohibited";
-  const char* Note =
-    "Please switch all accesses to this %0 to go through '%1', or explicitly pass '%1' to `mozilla::Unused`";
+void KungFuDeathGripChecker::check(const MatchFinder::MatchResult &Result) {
+  const char *Error = "Unused \"kungFuDeathGrip\" %0 objects constructed from "
+                      "%1 are prohibited";
+  const char *Note = "Please switch all accesses to this %0 to go through "
+                     "'%1', or explicitly pass '%1' to `mozilla::Unused`";
 
   const VarDecl *D = Result.Nodes.getNodeAs<VarDecl>("decl");
   if (D->isReferenced() || !D->hasLocalStorage() || !D->hasInit()) {
@@ -64,17 +62,18 @@ void KungFuDeathGripChecker::check(
   const TagDecl *TD = E->getType()->getAsTagDecl();
   if (TD && TD->getIdentifier()) {
     static const char *IgnoreTypes[] = {
-      "already_AddRefed",
-      "nsGetServiceByCID",
-      "nsGetServiceByCIDWithError",
-      "nsGetServiceByContractID",
-      "nsGetServiceByContractIDWithError",
-      "nsCreateInstanceByCID",
-      "nsCreateInstanceByContractID",
-      "nsCreateInstanceFromFactory",
+        "already_AddRefed",
+        "nsGetServiceByCID",
+        "nsGetServiceByCIDWithError",
+        "nsGetServiceByContractID",
+        "nsGetServiceByContractIDWithError",
+        "nsCreateInstanceByCID",
+        "nsCreateInstanceByContractID",
+        "nsCreateInstanceFromFactory",
     };
 
-    for (uint32_t i = 0; i < sizeof(IgnoreTypes) / sizeof(IgnoreTypes[0]); ++i) {
+    for (uint32_t i = 0; i < sizeof(IgnoreTypes) / sizeof(IgnoreTypes[0]);
+         ++i) {
       if (TD->getName() == IgnoreTypes[i]) {
         return;
       }
@@ -85,7 +84,7 @@ void KungFuDeathGripChecker::check(
   const char *ErrThing;
   const char *NoteThing;
   if (isa<MemberExpr>(E)) {
-    ErrThing  = "members";
+    ErrThing = "members";
     NoteThing = "member";
   } else {
     ErrThing = "temporary values";
@@ -93,6 +92,8 @@ void KungFuDeathGripChecker::check(
   }
 
   // We cannot provide the note if we don't have an initializer
-  diag(D->getLocStart(), Error, DiagnosticIDs::Error) << D->getType() << ErrThing;
-  diag(E->getLocStart(), Note, DiagnosticIDs::Note) << NoteThing << getNameChecked(D);
+  diag(D->getLocStart(), Error, DiagnosticIDs::Error)
+      << D->getType() << ErrThing;
+  diag(E->getLocStart(), Note, DiagnosticIDs::Note)
+      << NoteThing << getNameChecked(D);
 }
diff --git a/build/clang-plugin/KungFuDeathGripChecker.h b/build/clang-plugin/KungFuDeathGripChecker.h
index 8b84886a80a3..6bb2c768358c 100644
--- a/build/clang-plugin/KungFuDeathGripChecker.h
+++ b/build/clang-plugin/KungFuDeathGripChecker.h
@@ -9,10 +9,9 @@
 
 class KungFuDeathGripChecker : public BaseCheck {
 public:
-  KungFuDeathGripChecker(StringRef CheckName,
-                         ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  KungFuDeathGripChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/MemMoveAnnotation.h b/build/clang-plugin/MemMoveAnnotation.h
index 1c0122f73e9e..a8e920e63a1b 100644
--- a/build/clang-plugin/MemMoveAnnotation.h
+++ b/build/clang-plugin/MemMoveAnnotation.h
@@ -5,8 +5,8 @@
 #ifndef MemMoveAnnotation_h__
 #define MemMoveAnnotation_h__
 
-#include "CustomTypeAnnotation.h"
 #include "CustomMatchers.h"
+#include "CustomTypeAnnotation.h"
 #include "Utils.h"
 
 class MemMoveAnnotation final : public CustomTypeAnnotation {
@@ -24,30 +24,19 @@ protected:
       // This doesn't check that it's really ::std::pair and not
       // ::std::something_else::pair, but should be good enough.
       StringRef Name = getNameChecked(D);
-      if (Name == "pair" ||
-          Name == "atomic" ||
+      if (Name == "pair" || Name == "atomic" ||
           // libstdc++ specific names
-          Name == "__atomic_base" ||
-          Name == "atomic_bool" ||
+          Name == "__atomic_base" || Name == "atomic_bool" ||
           // MSVCRT specific names
-          Name == "_Atomic_impl" ||
-          Name == "_Atomic_base" ||
-          Name == "_Atomic_bool" ||
-          Name == "_Atomic_char" ||
-          Name == "_Atomic_schar" ||
-          Name == "_Atomic_uchar" ||
-          Name == "_Atomic_char16_t" ||
-          Name == "_Atomic_char32_t" ||
-          Name == "_Atomic_wchar_t" ||
-          Name == "_Atomic_short" ||
-          Name == "_Atomic_ushort" ||
-          Name == "_Atomic_int" ||
-          Name == "_Atomic_uint" ||
-          Name == "_Atomic_long" ||
-          Name == "_Atomic_ulong" ||
-          Name == "_Atomic_llong" ||
-          Name == "_Atomic_ullong" ||
-          Name == "_Atomic_address") {
+          Name == "_Atomic_impl" || Name == "_Atomic_base" ||
+          Name == "_Atomic_bool" || Name == "_Atomic_char" ||
+          Name == "_Atomic_schar" || Name == "_Atomic_uchar" ||
+          Name == "_Atomic_char16_t" || Name == "_Atomic_char32_t" ||
+          Name == "_Atomic_wchar_t" || Name == "_Atomic_short" ||
+          Name == "_Atomic_ushort" || Name == "_Atomic_int" ||
+          Name == "_Atomic_uint" || Name == "_Atomic_long" ||
+          Name == "_Atomic_ulong" || Name == "_Atomic_llong" ||
+          Name == "_Atomic_ullong" || Name == "_Atomic_address") {
         return "";
       }
       return "it is an stl-provided type not guaranteed to be memmove-able";
diff --git a/build/clang-plugin/MozCheckAction.cpp b/build/clang-plugin/MozCheckAction.cpp
index c2e2a28fa746..bc705ef8b3e7 100644
--- a/build/clang-plugin/MozCheckAction.cpp
+++ b/build/clang-plugin/MozCheckAction.cpp
@@ -2,16 +2,16 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#include "plugin.h"
 #include "DiagnosticsMatcher.h"
+#include "plugin.h"
 #include "clang/Frontend/FrontendPluginRegistry.h"
 
 class MozCheckAction : public PluginASTAction {
 public:
   ASTConsumerPtr CreateASTConsumer(CompilerInstance &CI,
                                    StringRef FileName) override {
-    void* Buffer = CI.getASTContext().Allocate<DiagnosticsMatcher>();
-    auto Matcher = new(Buffer) DiagnosticsMatcher(CI);
+    void *Buffer = CI.getASTContext().Allocate<DiagnosticsMatcher>();
+    auto Matcher = new (Buffer) DiagnosticsMatcher(CI);
     return Matcher->makeASTConsumer();
   }
 
diff --git a/build/clang-plugin/MozillaTidyModule.cpp b/build/clang-plugin/MozillaTidyModule.cpp
index d47b09a1d368..dfe392cfe5ea 100644
--- a/build/clang-plugin/MozillaTidyModule.cpp
+++ b/build/clang-plugin/MozillaTidyModule.cpp
@@ -24,8 +24,8 @@ public:
 };
 
 // Register the MozillaTidyModule using this statically initialized variable.
-static ClangTidyModuleRegistry::Add<MozillaModule> X("mozilla-module",
-                                                     "Adds Mozilla lint checks.");
+static ClangTidyModuleRegistry::Add<MozillaModule>
+    X("mozilla-module", "Adds Mozilla lint checks.");
 
 } // namespace tidy
 } // namespace clang
diff --git a/build/clang-plugin/MustOverrideChecker.cpp b/build/clang-plugin/MustOverrideChecker.cpp
index ef49969f33f7..0a6903959ff9 100644
--- a/build/clang-plugin/MustOverrideChecker.cpp
+++ b/build/clang-plugin/MustOverrideChecker.cpp
@@ -5,23 +5,22 @@
 #include "MustOverrideChecker.h"
 #include "CustomMatchers.h"
 
-void MustOverrideChecker::registerMatchers(MatchFinder* AstMatcher) {
+void MustOverrideChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(cxxRecordDecl(isDefinition()).bind("class"), this);
 }
 
-void MustOverrideChecker::registerPPCallbacks(CompilerInstance& CI) {
+void MustOverrideChecker::registerPPCallbacks(CompilerInstance &CI) {
   this->CI = &CI;
 }
 
-void MustOverrideChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void MustOverrideChecker::check(const MatchFinder::MatchResult &Result) {
   auto D = Result.Nodes.getNodeAs<CXXRecordDecl>("class");
 
   // Look through all of our immediate bases to find methods that need to be
   // overridden
   typedef std::vector<CXXMethodDecl *> OverridesVector;
   OverridesVector MustOverrides;
-  for (const auto& Base : D->bases()) {
+  for (const auto &Base : D->bases()) {
     // The base is either a class (CXXRecordDecl) or it's a templated class...
     CXXRecordDecl *Parent = Base.getType()
                                 .getDesugaredType(D->getASTContext())
@@ -34,15 +33,15 @@ void MustOverrideChecker::check(
       continue;
     }
     Parent = Parent->getDefinition();
-    for (const auto& M : Parent->methods()) {
+    for (const auto &M : Parent->methods()) {
       if (hasCustomAnnotation(M, "moz_must_override"))
         MustOverrides.push_back(M);
     }
   }
 
-  for (auto& O : MustOverrides) {
+  for (auto &O : MustOverrides) {
     bool Overridden = false;
-    for (const auto& M : D->methods()) {
+    for (const auto &M : D->methods()) {
       // The way that Clang checks if a method M overrides its parent method
       // is if the method has the same name but would not overload.
       if (getNameChecked(M) == getNameChecked(O) &&
@@ -52,9 +51,8 @@ void MustOverrideChecker::check(
       }
     }
     if (!Overridden) {
-      diag(D->getLocation(), "%0 must override %1",
-           DiagnosticIDs::Error) << D->getDeclName()
-                                 << O->getDeclName();
+      diag(D->getLocation(), "%0 must override %1", DiagnosticIDs::Error)
+          << D->getDeclName() << O->getDeclName();
       diag(O->getLocation(), "function to override is here",
            DiagnosticIDs::Note);
     }
diff --git a/build/clang-plugin/MustOverrideChecker.h b/build/clang-plugin/MustOverrideChecker.h
index a988c62cb04d..ed1835eb5750 100644
--- a/build/clang-plugin/MustOverrideChecker.h
+++ b/build/clang-plugin/MustOverrideChecker.h
@@ -9,15 +9,14 @@
 
 class MustOverrideChecker : public BaseCheck {
 public:
-  MustOverrideChecker(StringRef CheckName,
-                      ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context), CI(nullptr) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
-  void registerPPCallbacks(CompilerInstance& CI) override;
+  MustOverrideChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context), CI(nullptr) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
+  void registerPPCallbacks(CompilerInstance &CI) override;
   void check(const MatchFinder::MatchResult &Result) override;
 
 private:
-  const CompilerInstance* CI;
+  const CompilerInstance *CI;
 };
 
 #endif
diff --git a/build/clang-plugin/MustReturnFromCallerChecker.cpp b/build/clang-plugin/MustReturnFromCallerChecker.cpp
index d43204ad7dee..7c20071b2f54 100644
--- a/build/clang-plugin/MustReturnFromCallerChecker.cpp
+++ b/build/clang-plugin/MustReturnFromCallerChecker.cpp
@@ -5,20 +5,22 @@
 #include "MustReturnFromCallerChecker.h"
 #include "CustomMatchers.h"
 
-void MustReturnFromCallerChecker::registerMatchers(MatchFinder* AstMatcher) {
+void MustReturnFromCallerChecker::registerMatchers(MatchFinder *AstMatcher) {
   // Look for a call to a MOZ_MUST_RETURN_FROM_CALLER function
-  AstMatcher->addMatcher(callExpr(callee(functionDecl(isMozMustReturnFromCaller())),
-                                  anyOf(hasAncestor(lambdaExpr().bind("containing-lambda")),
-                                        hasAncestor(functionDecl().bind("containing-func")))).bind("call"),
-                         this);
+  AstMatcher->addMatcher(
+      callExpr(callee(functionDecl(isMozMustReturnFromCaller())),
+               anyOf(hasAncestor(lambdaExpr().bind("containing-lambda")),
+                     hasAncestor(functionDecl().bind("containing-func"))))
+          .bind("call"),
+      this);
 }
 
 void MustReturnFromCallerChecker::check(
-    const MatchFinder::MatchResult& Result) {
+    const MatchFinder::MatchResult &Result) {
   const auto *ContainingLambda =
-    Result.Nodes.getNodeAs<LambdaExpr>("containing-lambda");
+      Result.Nodes.getNodeAs<LambdaExpr>("containing-lambda");
   const auto *ContainingFunc =
-    Result.Nodes.getNodeAs<FunctionDecl>("containing-func");
+      Result.Nodes.getNodeAs<FunctionDecl>("containing-func");
   const auto *Call = Result.Nodes.getNodeAs<CallExpr>("call");
 
   Stmt *Body = nullptr;
@@ -34,7 +36,7 @@ void MustReturnFromCallerChecker::check(
   // Generate the CFG for the enclosing function or decl.
   CFG::BuildOptions Options;
   std::unique_ptr<CFG> TheCFG =
-    CFG::buildCFG(nullptr, Body, Result.Context, Options);
+      CFG::buildCFG(nullptr, Body, Result.Context, Options);
   if (!TheCFG) {
     return;
   }
@@ -52,10 +54,9 @@ void MustReturnFromCallerChecker::check(
   }
 }
 
-bool
-MustReturnFromCallerChecker::immediatelyReturns(RecurseGuard<const CFGBlock *> Block,
-                                                ASTContext *TheContext,
-                                                size_t FromIdx) {
+bool MustReturnFromCallerChecker::immediatelyReturns(
+    RecurseGuard<const CFGBlock *> Block, ASTContext *TheContext,
+    size_t FromIdx) {
   if (Block.isRepeat()) {
     return false;
   }
@@ -73,8 +74,7 @@ MustReturnFromCallerChecker::immediatelyReturns(RecurseGuard<const CFGBlock *> B
     // It is also, of course, OK to look at a ReturnStmt.
     if (isa<ReturnStmt>(AfterTrivials) ||
         isa<CXXConstructExpr>(AfterTrivials) ||
-        isa<DeclRefExpr>(AfterTrivials) ||
-        isa<MemberExpr>(AfterTrivials)) {
+        isa<DeclRefExpr>(AfterTrivials) || isa<MemberExpr>(AfterTrivials)) {
       continue;
     }
 
@@ -83,7 +83,8 @@ MustReturnFromCallerChecker::immediatelyReturns(RecurseGuard<const CFGBlock *> B
     // to be MOZ_MAY_CALL_AFTER_MUST_RETURN (like operator T*()).
     if (auto CE = dyn_cast<CallExpr>(AfterTrivials)) {
       auto Callee = CE->getDirectCallee();
-      if (Callee && hasCustomAnnotation(Callee, "moz_may_call_after_must_return")) {
+      if (Callee &&
+          hasCustomAnnotation(Callee, "moz_may_call_after_must_return")) {
         continue;
       }
 
diff --git a/build/clang-plugin/MustReturnFromCallerChecker.h b/build/clang-plugin/MustReturnFromCallerChecker.h
index 11dbdc5a34a5..a4d90e138767 100644
--- a/build/clang-plugin/MustReturnFromCallerChecker.h
+++ b/build/clang-plugin/MustReturnFromCallerChecker.h
@@ -5,22 +5,22 @@
 #ifndef MustReturnFromCallerChecker_h__
 #define MustReturnFromCallerChecker_h__
 
-#include "plugin.h"
-#include "Utils.h"
 #include "RecurseGuard.h"
 #include "StmtToBlockMap.h"
+#include "Utils.h"
+#include "plugin.h"
 
 class MustReturnFromCallerChecker : public BaseCheck {
 public:
   MustReturnFromCallerChecker(StringRef CheckName,
                               ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
+
 private:
   bool immediatelyReturns(RecurseGuard<const CFGBlock *> Block,
-                          ASTContext *TheContext,
-                          size_t FromIdx);
+                          ASTContext *TheContext, size_t FromIdx);
 };
 
 #endif
diff --git a/build/clang-plugin/MustUseChecker.cpp b/build/clang-plugin/MustUseChecker.cpp
index 58f771222fd2..a3d88eba87ec 100644
--- a/build/clang-plugin/MustUseChecker.cpp
+++ b/build/clang-plugin/MustUseChecker.cpp
@@ -9,23 +9,23 @@
 CustomTypeAnnotation MustUse =
     CustomTypeAnnotation("moz_must_use_type", "must-use");
 
-void MustUseChecker::registerMatchers(MatchFinder* AstMatcher) {
+void MustUseChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(switchCase().bind("switchcase"), this);
   AstMatcher->addMatcher(compoundStmt().bind("compound"), this);
   AstMatcher->addMatcher(ifStmt().bind("if"), this);
   AstMatcher->addMatcher(whileStmt().bind("while"), this);
   AstMatcher->addMatcher(doStmt().bind("do"), this);
   AstMatcher->addMatcher(forStmt().bind("for"), this);
-  AstMatcher->addMatcher(binaryOperator(binaryCommaOperator()).bind("bin"), this);
+  AstMatcher->addMatcher(binaryOperator(binaryCommaOperator()).bind("bin"),
+                         this);
 }
 
-void MustUseChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void MustUseChecker::check(const MatchFinder::MatchResult &Result) {
   if (auto SC = Result.Nodes.getNodeAs<SwitchCase>("switchcase")) {
     handleUnusedExprResult(SC->getSubStmt());
   }
   if (auto C = Result.Nodes.getNodeAs<CompoundStmt>("compound")) {
-    for (const auto& S : C->body()) {
+    for (const auto &S : C->body()) {
       handleUnusedExprResult(S);
     }
   }
@@ -56,7 +56,8 @@ void MustUseChecker::handleUnusedExprResult(const Stmt *Statement) {
     QualType T = E->getType();
     if (MustUse.hasEffectiveAnnotation(T) && !isIgnoredExprForMustUse(E)) {
       diag(E->getLocStart(), "Unused value of must-use type %0",
-           DiagnosticIDs::Error) << T;
+           DiagnosticIDs::Error)
+          << T;
       MustUse.dumpAnnotationReason(*this, T, E->getLocStart());
     }
   }
diff --git a/build/clang-plugin/MustUseChecker.h b/build/clang-plugin/MustUseChecker.h
index ea9697968196..42f1b1a24a6f 100644
--- a/build/clang-plugin/MustUseChecker.h
+++ b/build/clang-plugin/MustUseChecker.h
@@ -9,10 +9,9 @@
 
 class MustUseChecker : public BaseCheck {
 public:
-  MustUseChecker(StringRef CheckName,
-                 ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  MustUseChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 
 private:
diff --git a/build/clang-plugin/NaNExprChecker.cpp b/build/clang-plugin/NaNExprChecker.cpp
index 860dc85ae1f5..cba911a92273 100644
--- a/build/clang-plugin/NaNExprChecker.cpp
+++ b/build/clang-plugin/NaNExprChecker.cpp
@@ -5,7 +5,7 @@
 #include "NaNExprChecker.h"
 #include "CustomMatchers.h"
 
-void NaNExprChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NaNExprChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
       binaryOperator(
           allOf(binaryEqualityOperator(),
@@ -18,22 +18,21 @@ void NaNExprChecker::registerMatchers(MatchFinder* AstMatcher) {
       this);
 }
 
-void NaNExprChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void NaNExprChecker::check(const MatchFinder::MatchResult &Result) {
   if (!Result.Context->getLangOpts().CPlusPlus) {
     // mozilla::IsNaN is not usable in C, so there is no point in issuing these
     // warnings.
     return;
   }
 
-  const BinaryOperator *Expression = Result.Nodes.getNodeAs<BinaryOperator>(
-    "node");
+  const BinaryOperator *Expression =
+      Result.Nodes.getNodeAs<BinaryOperator>("node");
   const DeclRefExpr *LHS = Result.Nodes.getNodeAs<DeclRefExpr>("lhs");
   const DeclRefExpr *RHS = Result.Nodes.getNodeAs<DeclRefExpr>("rhs");
-  const ImplicitCastExpr *LHSExpr = dyn_cast<ImplicitCastExpr>(
-    Expression->getLHS());
-  const ImplicitCastExpr *RHSExpr = dyn_cast<ImplicitCastExpr>(
-    Expression->getRHS());
+  const ImplicitCastExpr *LHSExpr =
+      dyn_cast<ImplicitCastExpr>(Expression->getLHS());
+  const ImplicitCastExpr *RHSExpr =
+      dyn_cast<ImplicitCastExpr>(Expression->getRHS());
   // The AST subtree that we are looking for will look like this:
   // -BinaryOperator ==/!=
   //  |-ImplicitCastExpr LValueToRValue
@@ -47,8 +46,9 @@ void NaNExprChecker::check(
       std::distance(LHSExpr->child_begin(), LHSExpr->child_end()) == 1 &&
       std::distance(RHSExpr->child_begin(), RHSExpr->child_end()) == 1 &&
       *LHSExpr->child_begin() == LHS && *RHSExpr->child_begin() == RHS) {
-    diag(Expression->getLocStart(), "comparing a floating point value to itself for "
-                                    "NaN checking can lead to incorrect results",
+    diag(Expression->getLocStart(),
+         "comparing a floating point value to itself for "
+         "NaN checking can lead to incorrect results",
          DiagnosticIDs::Error);
     diag(Expression->getLocStart(), "consider using mozilla::IsNaN instead",
          DiagnosticIDs::Note);
diff --git a/build/clang-plugin/NaNExprChecker.h b/build/clang-plugin/NaNExprChecker.h
index 499c6ceb23f8..313c3cb4cc1b 100644
--- a/build/clang-plugin/NaNExprChecker.h
+++ b/build/clang-plugin/NaNExprChecker.h
@@ -9,10 +9,9 @@
 
 class NaNExprChecker : public BaseCheck {
 public:
-  NaNExprChecker(StringRef CheckName,
-                 ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  NaNExprChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NeedsNoVTableTypeChecker.cpp b/build/clang-plugin/NeedsNoVTableTypeChecker.cpp
index e9c90905f775..d25ab1e19c21 100644
--- a/build/clang-plugin/NeedsNoVTableTypeChecker.cpp
+++ b/build/clang-plugin/NeedsNoVTableTypeChecker.cpp
@@ -5,7 +5,7 @@
 #include "NeedsNoVTableTypeChecker.h"
 #include "CustomMatchers.h"
 
-void NeedsNoVTableTypeChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NeedsNoVTableTypeChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
       classTemplateSpecializationDecl(
           allOf(hasAnyTemplateArgument(refersToType(hasVTable())),
@@ -14,8 +14,7 @@ void NeedsNoVTableTypeChecker::registerMatchers(MatchFinder* AstMatcher) {
       this);
 }
 
-void NeedsNoVTableTypeChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void NeedsNoVTableTypeChecker::check(const MatchFinder::MatchResult &Result) {
   const ClassTemplateSpecializationDecl *Specialization =
       Result.Nodes.getNodeAs<ClassTemplateSpecializationDecl>("node");
 
@@ -32,9 +31,9 @@ void NeedsNoVTableTypeChecker::check(
 
   diag(Specialization->getLocStart(),
        "%0 cannot be instantiated because %1 has a VTable",
-       DiagnosticIDs::Error) << Specialization
-                             << Offender;
+       DiagnosticIDs::Error)
+      << Specialization << Offender;
   diag(Specialization->getPointOfInstantiation(),
-       "bad instantiation of %0 requested here",
-       DiagnosticIDs::Note)  << Specialization;
+       "bad instantiation of %0 requested here", DiagnosticIDs::Note)
+      << Specialization;
 }
diff --git a/build/clang-plugin/NeedsNoVTableTypeChecker.h b/build/clang-plugin/NeedsNoVTableTypeChecker.h
index 9efc6b2748bc..abff4d155447 100644
--- a/build/clang-plugin/NeedsNoVTableTypeChecker.h
+++ b/build/clang-plugin/NeedsNoVTableTypeChecker.h
@@ -9,10 +9,9 @@
 
 class NeedsNoVTableTypeChecker : public BaseCheck {
 public:
-  NeedsNoVTableTypeChecker(StringRef CheckName,
-                           ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  NeedsNoVTableTypeChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NoAddRefReleaseOnReturnChecker.cpp b/build/clang-plugin/NoAddRefReleaseOnReturnChecker.cpp
index e37d6d742acc..ecf2fe90f043 100644
--- a/build/clang-plugin/NoAddRefReleaseOnReturnChecker.cpp
+++ b/build/clang-plugin/NoAddRefReleaseOnReturnChecker.cpp
@@ -5,10 +5,11 @@
 #include "NoAddRefReleaseOnReturnChecker.h"
 #include "CustomMatchers.h"
 
-void NoAddRefReleaseOnReturnChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NoAddRefReleaseOnReturnChecker::registerMatchers(MatchFinder *AstMatcher) {
   // Look for all of the calls to AddRef() or Release()
-  AstMatcher->addMatcher(memberExpr(isAddRefOrRelease(), hasParent(callExpr())).bind("member"),
-                         this);
+  AstMatcher->addMatcher(
+      memberExpr(isAddRefOrRelease(), hasParent(callExpr())).bind("member"),
+      this);
 }
 
 void NoAddRefReleaseOnReturnChecker::check(
@@ -24,8 +25,7 @@ void NoAddRefReleaseOnReturnChecker::check(
         diag(Call->getLocStart(),
              "%1 cannot be called on the return value of %0",
              DiagnosticIDs::Error)
-          << Callee
-          << dyn_cast<CXXMethodDecl>(Member->getMemberDecl());
+            << Callee << dyn_cast<CXXMethodDecl>(Member->getMemberDecl());
       }
     }
   }
diff --git a/build/clang-plugin/NoAddRefReleaseOnReturnChecker.h b/build/clang-plugin/NoAddRefReleaseOnReturnChecker.h
index 16e6ead5a895..525f769effca 100644
--- a/build/clang-plugin/NoAddRefReleaseOnReturnChecker.h
+++ b/build/clang-plugin/NoAddRefReleaseOnReturnChecker.h
@@ -11,8 +11,8 @@ class NoAddRefReleaseOnReturnChecker : public BaseCheck {
 public:
   NoAddRefReleaseOnReturnChecker(StringRef CheckName,
                                  ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NoAutoTypeChecker.cpp b/build/clang-plugin/NoAutoTypeChecker.cpp
index b856c68af91f..937c7c5742fa 100644
--- a/build/clang-plugin/NoAutoTypeChecker.cpp
+++ b/build/clang-plugin/NoAutoTypeChecker.cpp
@@ -5,19 +5,17 @@
 #include "NoAutoTypeChecker.h"
 #include "CustomMatchers.h"
 
-void NoAutoTypeChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NoAutoTypeChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(varDecl(hasType(autoNonAutoableType())).bind("node"),
                          this);
 }
 
-void NoAutoTypeChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void NoAutoTypeChecker::check(const MatchFinder::MatchResult &Result) {
   const VarDecl *D = Result.Nodes.getNodeAs<VarDecl>("node");
 
-  diag(D->getLocation(),
-       "Cannot use auto to declare a variable of type %0",
-       DiagnosticIDs::Error) << D->getType();
-  diag(D->getLocation(),
-       "Please write out this type explicitly",
+  diag(D->getLocation(), "Cannot use auto to declare a variable of type %0",
+       DiagnosticIDs::Error)
+      << D->getType();
+  diag(D->getLocation(), "Please write out this type explicitly",
        DiagnosticIDs::Note);
 }
diff --git a/build/clang-plugin/NoAutoTypeChecker.h b/build/clang-plugin/NoAutoTypeChecker.h
index c6bc2191c658..0801503846af 100644
--- a/build/clang-plugin/NoAutoTypeChecker.h
+++ b/build/clang-plugin/NoAutoTypeChecker.h
@@ -9,10 +9,9 @@
 
 class NoAutoTypeChecker : public BaseCheck {
 public:
-  NoAutoTypeChecker(StringRef CheckName,
-                    ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  NoAutoTypeChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NoDuplicateRefCntMemberChecker.cpp b/build/clang-plugin/NoDuplicateRefCntMemberChecker.cpp
index 157f04c700a8..0bbc23646ff0 100644
--- a/build/clang-plugin/NoDuplicateRefCntMemberChecker.cpp
+++ b/build/clang-plugin/NoDuplicateRefCntMemberChecker.cpp
@@ -5,7 +5,7 @@
 #include "NoDuplicateRefCntMemberChecker.h"
 #include "CustomMatchers.h"
 
-void NoDuplicateRefCntMemberChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NoDuplicateRefCntMemberChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(cxxRecordDecl().bind("decl"), this);
 }
 
@@ -34,31 +34,28 @@ void NoDuplicateRefCntMemberChecker::check(
     if (BaseRefCntMember) {
       if (RefCntMember) {
         // We have an mRefCnt, and superclass has an mRefCnt
-        const char* Error =
-            "Refcounted record %0 has multiple mRefCnt members";
-        const char* Note1 =
-            "Superclass %0 also has an mRefCnt member";
-        const char* Note2 =
+        const char *Error = "Refcounted record %0 has multiple mRefCnt members";
+        const char *Note1 = "Superclass %0 also has an mRefCnt member";
+        const char *Note2 =
             "Consider using the _INHERITED macros for AddRef and Release here";
 
         diag(D->getLocStart(), Error, DiagnosticIDs::Error) << D;
         diag(BaseRefCntMember->getLocStart(), Note1, DiagnosticIDs::Note)
-          << BaseRefCntMember->getParent();
+            << BaseRefCntMember->getParent();
         diag(RefCntMember->getLocStart(), Note2, DiagnosticIDs::Note);
       }
 
       if (FoundRefCntBase) {
-        const char* Error =
-            "Refcounted record %0 has multiple superclasses with mRefCnt members";
-        const char* Note =
-            "Superclass %0 has an mRefCnt member";
+        const char *Error = "Refcounted record %0 has multiple superclasses "
+                            "with mRefCnt members";
+        const char *Note = "Superclass %0 has an mRefCnt member";
 
         // superclass has mRefCnt, and another superclass also has an mRefCnt
         diag(D->getLocStart(), Error, DiagnosticIDs::Error) << D;
         diag(BaseRefCntMember->getLocStart(), Note, DiagnosticIDs::Note)
-          << BaseRefCntMember->getParent();
+            << BaseRefCntMember->getParent();
         diag(FoundRefCntBase->getLocStart(), Note, DiagnosticIDs::Note)
-          << FoundRefCntBase->getParent();
+            << FoundRefCntBase->getParent();
       }
 
       // Record that we've found a base with a mRefCnt member
diff --git a/build/clang-plugin/NoDuplicateRefCntMemberChecker.h b/build/clang-plugin/NoDuplicateRefCntMemberChecker.h
index e080593b66cc..e038ca873b9a 100644
--- a/build/clang-plugin/NoDuplicateRefCntMemberChecker.h
+++ b/build/clang-plugin/NoDuplicateRefCntMemberChecker.h
@@ -11,8 +11,8 @@ class NoDuplicateRefCntMemberChecker : public BaseCheck {
 public:
   NoDuplicateRefCntMemberChecker(StringRef CheckName,
                                  ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NoExplicitMoveConstructorChecker.cpp b/build/clang-plugin/NoExplicitMoveConstructorChecker.cpp
index 9b547bf5ffca..3e46c55a71b9 100644
--- a/build/clang-plugin/NoExplicitMoveConstructorChecker.cpp
+++ b/build/clang-plugin/NoExplicitMoveConstructorChecker.cpp
@@ -5,10 +5,10 @@
 #include "NoExplicitMoveConstructorChecker.h"
 #include "CustomMatchers.h"
 
-void NoExplicitMoveConstructorChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NoExplicitMoveConstructorChecker::registerMatchers(
+    MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
-      cxxConstructorDecl(isExplicitMoveConstructor()).bind("node"),
-      this);
+      cxxConstructorDecl(isExplicitMoveConstructor()).bind("node"), this);
 }
 
 void NoExplicitMoveConstructorChecker::check(
diff --git a/build/clang-plugin/NoExplicitMoveConstructorChecker.h b/build/clang-plugin/NoExplicitMoveConstructorChecker.h
index 90076af4c52b..adc474c14455 100644
--- a/build/clang-plugin/NoExplicitMoveConstructorChecker.h
+++ b/build/clang-plugin/NoExplicitMoveConstructorChecker.h
@@ -11,8 +11,8 @@ class NoExplicitMoveConstructorChecker : public BaseCheck {
 public:
   NoExplicitMoveConstructorChecker(StringRef CheckName,
                                    ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NonMemMovableMemberChecker.cpp b/build/clang-plugin/NonMemMovableMemberChecker.cpp
index 4a92f5597b39..232c63453494 100644
--- a/build/clang-plugin/NonMemMovableMemberChecker.cpp
+++ b/build/clang-plugin/NonMemMovableMemberChecker.cpp
@@ -7,21 +7,18 @@
 
 MemMoveAnnotation NonMemMovable = MemMoveAnnotation();
 
-void NonMemMovableMemberChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NonMemMovableMemberChecker::registerMatchers(MatchFinder *AstMatcher) {
   // Handle non-mem-movable members
-  AstMatcher->addMatcher(
-      cxxRecordDecl(needsMemMovableMembers())
-          .bind("decl"),
-      this);
+  AstMatcher->addMatcher(cxxRecordDecl(needsMemMovableMembers()).bind("decl"),
+                         this);
 }
 
-void NonMemMovableMemberChecker::check(
-    const MatchFinder::MatchResult &Result) {
-  const char* Error =
+void NonMemMovableMemberChecker::check(const MatchFinder::MatchResult &Result) {
+  const char *Error =
       "class %0 cannot have non-memmovable member %1 of type %2";
 
   // Get the specialization
-  const CXXRecordDecl* Declaration =
+  const CXXRecordDecl *Declaration =
       Result.Nodes.getNodeAs<CXXRecordDecl>("decl");
 
   // Report an error for every member which is non-memmovable
@@ -29,10 +26,9 @@ void NonMemMovableMemberChecker::check(
     QualType Type = Field->getType();
     if (NonMemMovable.hasEffectiveAnnotation(Type)) {
       diag(Field->getLocation(), Error, DiagnosticIDs::Error)
-        << Declaration
-        << Field
-        << Type;
-      NonMemMovable.dumpAnnotationReason(*this, Type, Declaration->getLocation());
+          << Declaration << Field << Type;
+      NonMemMovable.dumpAnnotationReason(*this, Type,
+                                         Declaration->getLocation());
     }
   }
 }
diff --git a/build/clang-plugin/NonMemMovableMemberChecker.h b/build/clang-plugin/NonMemMovableMemberChecker.h
index e744fcb4fcd3..0fc9b1f87f18 100644
--- a/build/clang-plugin/NonMemMovableMemberChecker.h
+++ b/build/clang-plugin/NonMemMovableMemberChecker.h
@@ -11,8 +11,8 @@ class NonMemMovableMemberChecker : public BaseCheck {
 public:
   NonMemMovableMemberChecker(StringRef CheckName,
                              ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NonMemMovableTemplateArgChecker.cpp b/build/clang-plugin/NonMemMovableTemplateArgChecker.cpp
index 1f7679d24ef0..65afe21006f2 100644
--- a/build/clang-plugin/NonMemMovableTemplateArgChecker.cpp
+++ b/build/clang-plugin/NonMemMovableTemplateArgChecker.cpp
@@ -5,7 +5,8 @@
 #include "NonMemMovableTemplateArgChecker.h"
 #include "CustomMatchers.h"
 
-void NonMemMovableTemplateArgChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NonMemMovableTemplateArgChecker::registerMatchers(
+    MatchFinder *AstMatcher) {
   // Handle non-mem-movable template specializations
   AstMatcher->addMatcher(
       classTemplateSpecializationDecl(
@@ -17,10 +18,9 @@ void NonMemMovableTemplateArgChecker::registerMatchers(MatchFinder* AstMatcher)
 
 void NonMemMovableTemplateArgChecker::check(
     const MatchFinder::MatchResult &Result) {
-  const char* Error =
+  const char *Error =
       "Cannot instantiate %0 with non-memmovable template argument %1";
-  const char* Note =
-      "instantiation of %0 requested here";
+  const char *Note = "instantiation of %0 requested here";
 
   // Get the specialization
   const ClassTemplateSpecializationDecl *Specialization =
@@ -33,9 +33,8 @@ void NonMemMovableTemplateArgChecker::check(
   for (unsigned i = 0; i < Args.size(); ++i) {
     QualType ArgType = Args[i].getAsType();
     if (NonMemMovable.hasEffectiveAnnotation(ArgType)) {
-      diag(Specialization->getLocation(), Error,
-           DiagnosticIDs::Error) << Specialization
-                                 << ArgType;
+      diag(Specialization->getLocation(), Error, DiagnosticIDs::Error)
+          << Specialization << ArgType;
       // XXX It would be really nice if we could get the instantiation stack
       // information
       // from Sema such that we could print a full template instantiation stack,
diff --git a/build/clang-plugin/NonMemMovableTemplateArgChecker.h b/build/clang-plugin/NonMemMovableTemplateArgChecker.h
index 02b94551dddf..cd94c9593058 100644
--- a/build/clang-plugin/NonMemMovableTemplateArgChecker.h
+++ b/build/clang-plugin/NonMemMovableTemplateArgChecker.h
@@ -11,8 +11,8 @@ class NonMemMovableTemplateArgChecker : public BaseCheck {
 public:
   NonMemMovableTemplateArgChecker(StringRef CheckName,
                                   ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/NonParamInsideFunctionDeclChecker.cpp b/build/clang-plugin/NonParamInsideFunctionDeclChecker.cpp
index 214ff154206b..203af5874a1b 100644
--- a/build/clang-plugin/NonParamInsideFunctionDeclChecker.cpp
+++ b/build/clang-plugin/NonParamInsideFunctionDeclChecker.cpp
@@ -5,10 +5,9 @@
 #include "NonParamInsideFunctionDeclChecker.h"
 #include "CustomMatchers.h"
 
-class NonParamAnnotation : public CustomTypeAnnotation
-{
+class NonParamAnnotation : public CustomTypeAnnotation {
 public:
-  NonParamAnnotation() : CustomTypeAnnotation("moz_non_param", "non-param") {};
+  NonParamAnnotation() : CustomTypeAnnotation("moz_non_param", "non-param"){};
 
 protected:
   // Adding alignas(_) on a struct implicitly marks it as MOZ_NON_PARAM, due to
@@ -28,7 +27,9 @@ protected:
       for (auto F : RD->fields()) {
         for (auto A : F->attrs()) {
           if (isa<AlignedAttr>(A)) {
-            return ("member '" + F->getName() + "' has an alignas(_) annotation").str();
+            return ("member '" + F->getName() +
+                    "' has an alignas(_) annotation")
+                .str();
           }
         }
       }
@@ -41,22 +42,22 @@ protected:
 };
 NonParamAnnotation NonParam;
 
-void NonParamInsideFunctionDeclChecker::registerMatchers(MatchFinder* AstMatcher) {
+void NonParamInsideFunctionDeclChecker::registerMatchers(
+    MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
-      functionDecl(anyOf(allOf(isDefinition(),
-                               hasAncestor(classTemplateSpecializationDecl()
-                                               .bind("spec"))),
-                         isDefinition()))
+      functionDecl(
+          anyOf(allOf(isDefinition(),
+                      hasAncestor(
+                          classTemplateSpecializationDecl().bind("spec"))),
+                isDefinition()))
           .bind("func"),
       this);
-  AstMatcher->addMatcher(
-      lambdaExpr().bind("lambda"),
-      this);
+  AstMatcher->addMatcher(lambdaExpr().bind("lambda"), this);
 }
 
 void NonParamInsideFunctionDeclChecker::check(
     const MatchFinder::MatchResult &Result) {
-  static DenseSet<const FunctionDecl*> CheckedFunctionDecls;
+  static DenseSet<const FunctionDecl *> CheckedFunctionDecls;
 
   const FunctionDecl *func = Result.Nodes.getNodeAs<FunctionDecl>("func");
   if (!func) {
@@ -98,15 +99,16 @@ void NonParamInsideFunctionDeclChecker::check(
     QualType T = p->getType().withoutLocalFastQualifiers();
     if (NonParam.hasEffectiveAnnotation(T)) {
       diag(p->getLocation(), "Type %0 must not be used as parameter",
-           DiagnosticIDs::Error) << T;
-      diag(p->getLocation(), "Please consider passing a const reference instead",
+           DiagnosticIDs::Error)
+          << T;
+      diag(p->getLocation(),
+           "Please consider passing a const reference instead",
            DiagnosticIDs::Note);
 
       if (Spec) {
         diag(Spec->getPointOfInstantiation(),
-             "The bad argument was passed to %0 here",
-             DiagnosticIDs::Note)
-          << Spec->getSpecializedTemplate();
+             "The bad argument was passed to %0 here", DiagnosticIDs::Note)
+            << Spec->getSpecializedTemplate();
       }
 
       NonParam.dumpAnnotationReason(*this, T, p->getLocation());
diff --git a/build/clang-plugin/NonParamInsideFunctionDeclChecker.h b/build/clang-plugin/NonParamInsideFunctionDeclChecker.h
index 2431ab37974a..ed11f3fe12b2 100644
--- a/build/clang-plugin/NonParamInsideFunctionDeclChecker.h
+++ b/build/clang-plugin/NonParamInsideFunctionDeclChecker.h
@@ -11,8 +11,8 @@ class NonParamInsideFunctionDeclChecker : public BaseCheck {
 public:
   NonParamInsideFunctionDeclChecker(StringRef CheckName,
                                     ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/OverrideBaseCallChecker.cpp b/build/clang-plugin/OverrideBaseCallChecker.cpp
index 07cc1c756a8e..f825f4a63c45 100644
--- a/build/clang-plugin/OverrideBaseCallChecker.cpp
+++ b/build/clang-plugin/OverrideBaseCallChecker.cpp
@@ -5,9 +5,8 @@
 #include "OverrideBaseCallChecker.h"
 #include "CustomMatchers.h"
 
-void OverrideBaseCallChecker::registerMatchers(MatchFinder* AstMatcher) {
-  AstMatcher->addMatcher(cxxRecordDecl(hasBaseClasses()).bind("class"),
-      this);
+void OverrideBaseCallChecker::registerMatchers(MatchFinder *AstMatcher) {
+  AstMatcher->addMatcher(cxxRecordDecl(hasBaseClasses()).bind("class"), this);
 }
 
 bool OverrideBaseCallChecker::isRequiredBaseMethod(
@@ -16,15 +15,15 @@ bool OverrideBaseCallChecker::isRequiredBaseMethod(
 }
 
 void OverrideBaseCallChecker::evaluateExpression(
-    const Stmt *StmtExpr, std::list<const CXXMethodDecl*> &MethodList) {
+    const Stmt *StmtExpr, std::list<const CXXMethodDecl *> &MethodList) {
   // Continue while we have methods in our list
   if (!MethodList.size()) {
     return;
   }
 
   if (auto MemberFuncCall = dyn_cast<CXXMemberCallExpr>(StmtExpr)) {
-    if (auto Method = dyn_cast<CXXMethodDecl>(
-        MemberFuncCall->getDirectCallee())) {
+    if (auto Method =
+            dyn_cast<CXXMethodDecl>(MemberFuncCall->getDirectCallee())) {
       findBaseMethodCall(Method, MethodList);
     }
   }
@@ -38,34 +37,33 @@ void OverrideBaseCallChecker::evaluateExpression(
 
 void OverrideBaseCallChecker::getRequiredBaseMethod(
     const CXXMethodDecl *Method,
-    std::list<const CXXMethodDecl*>& MethodsList) {
+    std::list<const CXXMethodDecl *> &MethodsList) {
 
   if (isRequiredBaseMethod(Method)) {
     MethodsList.push_back(Method);
   } else {
     // Loop through all it's base methods.
     for (auto BaseMethod = Method->begin_overridden_methods();
-        BaseMethod != Method->end_overridden_methods(); BaseMethod++) {
+         BaseMethod != Method->end_overridden_methods(); BaseMethod++) {
       getRequiredBaseMethod(*BaseMethod, MethodsList);
     }
   }
 }
 
 void OverrideBaseCallChecker::findBaseMethodCall(
-    const CXXMethodDecl* Method,
-    std::list<const CXXMethodDecl*>& MethodsList) {
+    const CXXMethodDecl *Method,
+    std::list<const CXXMethodDecl *> &MethodsList) {
 
   MethodsList.remove(Method);
   // Loop also through all it's base methods;
   for (auto BaseMethod = Method->begin_overridden_methods();
-      BaseMethod != Method->end_overridden_methods(); BaseMethod++) {
+       BaseMethod != Method->end_overridden_methods(); BaseMethod++) {
     findBaseMethodCall(*BaseMethod, MethodsList);
   }
 }
 
-void OverrideBaseCallChecker::check(
-    const MatchFinder::MatchResult &Result) {
-  const char* Error =
+void OverrideBaseCallChecker::check(const MatchFinder::MatchResult &Result) {
+  const char *Error =
       "Method %0 must be called in all overrides, but is not called in "
       "this override defined for class %1";
   const CXXRecordDecl *Decl = Result.Nodes.getNodeAs<CXXRecordDecl>("class");
@@ -80,11 +78,11 @@ void OverrideBaseCallChecker::check(
 
     // Preferred the usage of list instead of vector in order to avoid
     // calling erase-remove when deleting items
-    std::list<const CXXMethodDecl*> MethodsList;
+    std::list<const CXXMethodDecl *> MethodsList;
     // For each overridden method push it to a list if it meets our
     // criteria
     for (auto BaseMethod = Method->begin_overridden_methods();
-        BaseMethod != Method->end_overridden_methods(); BaseMethod++) {
+         BaseMethod != Method->end_overridden_methods(); BaseMethod++) {
       getRequiredBaseMethod(*BaseMethod, MethodsList);
     }
 
@@ -105,8 +103,7 @@ void OverrideBaseCallChecker::check(
       BaseMethod->printQualifiedName(OS);
 
       diag(Method->getLocation(), Error, DiagnosticIDs::Error)
-          << OS.str()
-          << Decl->getName();
+          << OS.str() << Decl->getName();
     }
   }
 }
diff --git a/build/clang-plugin/OverrideBaseCallChecker.h b/build/clang-plugin/OverrideBaseCallChecker.h
index da37855d4892..e919af674940 100644
--- a/build/clang-plugin/OverrideBaseCallChecker.h
+++ b/build/clang-plugin/OverrideBaseCallChecker.h
@@ -9,18 +9,18 @@
 
 class OverrideBaseCallChecker : public BaseCheck {
 public:
-  OverrideBaseCallChecker(StringRef CheckName,
-                          ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  OverrideBaseCallChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
+
 private:
   void evaluateExpression(const Stmt *StmtExpr,
-      std::list<const CXXMethodDecl*> &MethodList);
-  void getRequiredBaseMethod(const CXXMethodDecl* Method,
-      std::list<const CXXMethodDecl*>& MethodsList);
-  void findBaseMethodCall(const CXXMethodDecl* Method,
-      std::list<const CXXMethodDecl*>& MethodsList);
+                          std::list<const CXXMethodDecl *> &MethodList);
+  void getRequiredBaseMethod(const CXXMethodDecl *Method,
+                             std::list<const CXXMethodDecl *> &MethodsList);
+  void findBaseMethodCall(const CXXMethodDecl *Method,
+                          std::list<const CXXMethodDecl *> &MethodsList);
   bool isRequiredBaseMethod(const CXXMethodDecl *Method);
 };
 
diff --git a/build/clang-plugin/OverrideBaseCallUsageChecker.cpp b/build/clang-plugin/OverrideBaseCallUsageChecker.cpp
index 7513dd899f39..34b9cd16a9d8 100644
--- a/build/clang-plugin/OverrideBaseCallUsageChecker.cpp
+++ b/build/clang-plugin/OverrideBaseCallUsageChecker.cpp
@@ -5,7 +5,7 @@
 #include "OverrideBaseCallUsageChecker.h"
 #include "CustomMatchers.h"
 
-void OverrideBaseCallUsageChecker::registerMatchers(MatchFinder* AstMatcher) {
+void OverrideBaseCallUsageChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
       cxxMethodDecl(isNonVirtual(), isRequiredBaseMethod()).bind("method"),
       this);
@@ -13,7 +13,7 @@ void OverrideBaseCallUsageChecker::registerMatchers(MatchFinder* AstMatcher) {
 
 void OverrideBaseCallUsageChecker::check(
     const MatchFinder::MatchResult &Result) {
-  const char* Error =
+  const char *Error =
       "MOZ_REQUIRED_BASE_METHOD can be used only on virtual methods";
   const CXXMethodDecl *Method = Result.Nodes.getNodeAs<CXXMethodDecl>("method");
 
diff --git a/build/clang-plugin/OverrideBaseCallUsageChecker.h b/build/clang-plugin/OverrideBaseCallUsageChecker.h
index 302fbcfec878..0e81d72387b6 100644
--- a/build/clang-plugin/OverrideBaseCallUsageChecker.h
+++ b/build/clang-plugin/OverrideBaseCallUsageChecker.h
@@ -15,8 +15,8 @@ class OverrideBaseCallUsageChecker : public BaseCheck {
 public:
   OverrideBaseCallUsageChecker(StringRef CheckName = "override-base-call-usage",
                                ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/RecurseGuard.h b/build/clang-plugin/RecurseGuard.h
index 1f1b359b94f0..5daf55a9e8d8 100644
--- a/build/clang-plugin/RecurseGuard.h
+++ b/build/clang-plugin/RecurseGuard.h
@@ -17,19 +17,18 @@
 // The RecurseGuard object will unregister its object when it is destroyed, and
 // has a method `isRepeat()` which will return `true` if the item was already
 // seen.
-template<typename T>
-class RecurseGuard {
+template <typename T> class RecurseGuard {
 public:
   RecurseGuard(T Thing) : Thing(Thing), Set(new DenseSet<T>()), Repeat(false) {
     Set->insert(Thing);
   }
-  RecurseGuard(T Thing, std::shared_ptr<DenseSet<T>>& Set)
-    : Thing(Thing), Set(Set), Repeat(false) {
+  RecurseGuard(T Thing, std::shared_ptr<DenseSet<T>> &Set)
+      : Thing(Thing), Set(Set), Repeat(false) {
     Repeat = !Set->insert(Thing).second;
   }
   RecurseGuard(const RecurseGuard &) = delete;
-  RecurseGuard(RecurseGuard && Other)
-    : Thing(Other.Thing), Set(Other.Set), Repeat(Other.Repeat) {
+  RecurseGuard(RecurseGuard &&Other)
+      : Thing(Other.Thing), Set(Other.Set), Repeat(Other.Repeat) {
     Other.Repeat = true;
   }
   ~RecurseGuard() {
@@ -42,17 +41,11 @@ public:
 
   T get() { return Thing; }
 
-  operator T() {
-    return Thing;
-  }
+  operator T() { return Thing; }
 
-  T operator ->() {
-    return Thing;
-  }
+  T operator->() { return Thing; }
 
-  RecurseGuard recurse(T NewThing) {
-    return RecurseGuard(NewThing, Set);
-  }
+  RecurseGuard recurse(T NewThing) { return RecurseGuard(NewThing, Set); }
 
 private:
   T Thing;
diff --git a/build/clang-plugin/RefCountedCopyConstructorChecker.cpp b/build/clang-plugin/RefCountedCopyConstructorChecker.cpp
index 5508c86706ad..569d4eecec75 100644
--- a/build/clang-plugin/RefCountedCopyConstructorChecker.cpp
+++ b/build/clang-plugin/RefCountedCopyConstructorChecker.cpp
@@ -5,7 +5,8 @@
 #include "RefCountedCopyConstructorChecker.h"
 #include "CustomMatchers.h"
 
-void RefCountedCopyConstructorChecker::registerMatchers(MatchFinder* AstMatcher) {
+void RefCountedCopyConstructorChecker::registerMatchers(
+    MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
       cxxConstructExpr(
           hasDeclaration(cxxConstructorDecl(isCompilerProvidedCopyConstructor(),
@@ -16,14 +17,13 @@ void RefCountedCopyConstructorChecker::registerMatchers(MatchFinder* AstMatcher)
 
 void RefCountedCopyConstructorChecker::check(
     const MatchFinder::MatchResult &Result) {
-  const char* Error =
+  const char *Error =
       "Invalid use of compiler-provided copy constructor on refcounted type";
-  const char* Note =
-      "The default copy constructor also copies the "
-      "default mRefCnt property, leading to reference "
-      "count imbalance issues. Please provide your own "
-      "copy constructor which only copies the fields which "
-      "need to be copied";
+  const char *Note = "The default copy constructor also copies the "
+                     "default mRefCnt property, leading to reference "
+                     "count imbalance issues. Please provide your own "
+                     "copy constructor which only copies the fields which "
+                     "need to be copied";
 
   // Everything we needed to know was checked in the matcher - we just report
   // the error here
diff --git a/build/clang-plugin/RefCountedCopyConstructorChecker.h b/build/clang-plugin/RefCountedCopyConstructorChecker.h
index 4d54773b8fc8..edae63534a47 100644
--- a/build/clang-plugin/RefCountedCopyConstructorChecker.h
+++ b/build/clang-plugin/RefCountedCopyConstructorChecker.h
@@ -11,8 +11,8 @@ class RefCountedCopyConstructorChecker : public BaseCheck {
 public:
   RefCountedCopyConstructorChecker(StringRef CheckName,
                                    ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/RefCountedInsideLambdaChecker.cpp b/build/clang-plugin/RefCountedInsideLambdaChecker.cpp
index 82ff54e7ef83..b50396edd858 100644
--- a/build/clang-plugin/RefCountedInsideLambdaChecker.cpp
+++ b/build/clang-plugin/RefCountedInsideLambdaChecker.cpp
@@ -7,7 +7,7 @@
 
 RefCountedMap RefCountedClasses;
 
-void RefCountedInsideLambdaChecker::registerMatchers(MatchFinder* AstMatcher) {
+void RefCountedInsideLambdaChecker::registerMatchers(MatchFinder *AstMatcher) {
   // We want to reject any code which captures a pointer to an object of a
   // refcounted type, and then lets that value escape. As a primitive analysis,
   // we reject any occurances of the lambda as a template parameter to a class
@@ -15,36 +15,35 @@ void RefCountedInsideLambdaChecker::registerMatchers(MatchFinder* AstMatcher) {
   // in a return value (either from lambdas, or in c++14, auto functions).
   //
   // We check these lambdas' capture lists for raw pointers to refcounted types.
+  AstMatcher->addMatcher(functionDecl(returns(recordType(hasDeclaration(
+                             cxxRecordDecl(isLambdaDecl()).bind("decl"))))),
+                         this);
+  AstMatcher->addMatcher(lambdaExpr().bind("lambdaExpr"), this);
   AstMatcher->addMatcher(
-      functionDecl(returns(recordType(hasDeclaration(cxxRecordDecl(
-        isLambdaDecl()).bind("decl"))))),
-      this);
-  AstMatcher->addMatcher(lambdaExpr().bind("lambdaExpr"),
-      this);
-  AstMatcher->addMatcher(
-      classTemplateSpecializationDecl(hasAnyTemplateArgument(refersToType(
-        recordType(hasDeclaration(cxxRecordDecl(
-          isLambdaDecl()).bind("decl")))))),
+      classTemplateSpecializationDecl(
+          hasAnyTemplateArgument(refersToType(recordType(
+              hasDeclaration(cxxRecordDecl(isLambdaDecl()).bind("decl")))))),
       this);
 }
 
 void RefCountedInsideLambdaChecker::emitDiagnostics(SourceLocation Loc,
                                                     StringRef Name,
                                                     QualType Type) {
-  diag(Loc, "Refcounted variable '%0' of type %1 cannot be captured by a lambda",
-       DiagnosticIDs::Error) << Name << Type;
-  diag(Loc, "Please consider using a smart pointer",
-       DiagnosticIDs::Note);
+  diag(Loc,
+       "Refcounted variable '%0' of type %1 cannot be captured by a lambda",
+       DiagnosticIDs::Error)
+      << Name << Type;
+  diag(Loc, "Please consider using a smart pointer", DiagnosticIDs::Note);
 }
 
 void RefCountedInsideLambdaChecker::check(
     const MatchFinder::MatchResult &Result) {
-  static DenseSet<const CXXRecordDecl*> CheckedDecls;
+  static DenseSet<const CXXRecordDecl *> CheckedDecls;
 
   const CXXRecordDecl *Lambda = Result.Nodes.getNodeAs<CXXRecordDecl>("decl");
 
   if (const LambdaExpr *OuterLambda =
-    Result.Nodes.getNodeAs<LambdaExpr>("lambdaExpr")) {
+          Result.Nodes.getNodeAs<LambdaExpr>("lambdaExpr")) {
     const CXXMethodDecl *OpCall = OuterLambda->getCallOperator();
     QualType ReturnTy = OpCall->getReturnType();
     if (const CXXRecordDecl *Record = ReturnTy->getAsCXXRecordDecl()) {
@@ -64,19 +63,20 @@ void RefCountedInsideLambdaChecker::check(
 
   bool StrongRefToThisCaptured = false;
 
-  for (const LambdaCapture& Capture : Lambda->captures()) {
+  for (const LambdaCapture &Capture : Lambda->captures()) {
     // Check if any of the captures are ByRef. If they are, we have nothing to
-    // report, as it's OK to capture raw pointers to refcounted objects so long as
-    // the Lambda doesn't escape the current scope, which is required by ByRef
-    // captures already.
+    // report, as it's OK to capture raw pointers to refcounted objects so long
+    // as the Lambda doesn't escape the current scope, which is required by
+    // ByRef captures already.
     if (Capture.getCaptureKind() == LCK_ByRef) {
       return;
     }
 
-    // Check if this capture is byvalue, and captures a strong reference to this.
-    // XXX: Do we want to make sure that this type which we are capturing is a "Smart Pointer" somehow?
-    if (!StrongRefToThisCaptured &&
-        Capture.capturesVariable() &&
+    // Check if this capture is byvalue, and captures a strong reference to
+    // this.
+    // XXX: Do we want to make sure that this type which we are capturing is a
+    // "Smart Pointer" somehow?
+    if (!StrongRefToThisCaptured && Capture.capturesVariable() &&
         Capture.getCaptureKind() == LCK_ByCopy) {
       const VarDecl *Var = Capture.getCapturedVar();
       if (Var->hasInit()) {
@@ -103,13 +103,15 @@ void RefCountedInsideLambdaChecker::check(
     }
   }
 
-  // Now we can go through and produce errors for any captured variables or this pointers.
-  for (const LambdaCapture& Capture : Lambda->captures()) {
+  // Now we can go through and produce errors for any captured variables or this
+  // pointers.
+  for (const LambdaCapture &Capture : Lambda->captures()) {
     if (Capture.capturesVariable()) {
       QualType Pointee = Capture.getCapturedVar()->getType()->getPointeeType();
 
       if (!Pointee.isNull() && isClassRefCounted(Pointee)) {
-        emitDiagnostics(Capture.getLocation(), Capture.getCapturedVar()->getName(), Pointee);
+        emitDiagnostics(Capture.getLocation(),
+                        Capture.getCapturedVar()->getName(), Pointee);
         return;
       }
     }
@@ -125,12 +127,12 @@ void RefCountedInsideLambdaChecker::check(
     // captured implicitly when the LambdaCaptureDefault was LCD_ByRef, as that
     // expresses the intent that the lambda won't leave the enclosing scope.
     bool ImplicitByRefDefaultedCapture =
-      Capture.isImplicit() && Lambda->getLambdaCaptureDefault() == LCD_ByRef;
-    if (Capture.capturesThis() &&
-        !ImplicitByRefDefaultedCapture &&
+        Capture.isImplicit() && Lambda->getLambdaCaptureDefault() == LCD_ByRef;
+    if (Capture.capturesThis() && !ImplicitByRefDefaultedCapture &&
         !StrongRefToThisCaptured) {
       ThisVisitor V(*this);
-      bool NotAborted = V.TraverseDecl(const_cast<CXXMethodDecl *>(Lambda->getLambdaCallOperator()));
+      bool NotAborted = V.TraverseDecl(
+          const_cast<CXXMethodDecl *>(Lambda->getLambdaCallOperator()));
       if (!NotAborted) {
         return;
       }
@@ -138,7 +140,8 @@ void RefCountedInsideLambdaChecker::check(
   }
 }
 
-bool RefCountedInsideLambdaChecker::ThisVisitor::VisitCXXThisExpr(CXXThisExpr *This) {
+bool RefCountedInsideLambdaChecker::ThisVisitor::VisitCXXThisExpr(
+    CXXThisExpr *This) {
   QualType Pointee = This->getType()->getPointeeType();
   if (!Pointee.isNull() && isClassRefCounted(Pointee)) {
     Checker.emitDiagnostics(This->getLocStart(), "this", Pointee);
diff --git a/build/clang-plugin/RefCountedInsideLambdaChecker.h b/build/clang-plugin/RefCountedInsideLambdaChecker.h
index c947629296c6..ed9419681a08 100644
--- a/build/clang-plugin/RefCountedInsideLambdaChecker.h
+++ b/build/clang-plugin/RefCountedInsideLambdaChecker.h
@@ -11,8 +11,8 @@ class RefCountedInsideLambdaChecker : public BaseCheck {
 public:
   RefCountedInsideLambdaChecker(StringRef CheckName,
                                 ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 
   void emitDiagnostics(SourceLocation Loc, StringRef Name, QualType Type);
@@ -20,12 +20,13 @@ public:
 private:
   class ThisVisitor : public RecursiveASTVisitor<ThisVisitor> {
   public:
-    explicit ThisVisitor(RefCountedInsideLambdaChecker& Checker)
-      : Checker(Checker) {}
+    explicit ThisVisitor(RefCountedInsideLambdaChecker &Checker)
+        : Checker(Checker) {}
 
     bool VisitCXXThisExpr(CXXThisExpr *This);
+
   private:
-    RefCountedInsideLambdaChecker& Checker;
+    RefCountedInsideLambdaChecker &Checker;
   };
 };
 
diff --git a/build/clang-plugin/ScopeChecker.cpp b/build/clang-plugin/ScopeChecker.cpp
index 252cfd67722c..05a6e96ab24b 100644
--- a/build/clang-plugin/ScopeChecker.cpp
+++ b/build/clang-plugin/ScopeChecker.cpp
@@ -5,13 +5,12 @@
 #include "ScopeChecker.h"
 #include "CustomMatchers.h"
 
-void ScopeChecker::registerMatchers(MatchFinder* AstMatcher) {
+void ScopeChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(varDecl().bind("node"), this);
   AstMatcher->addMatcher(cxxNewExpr().bind("node"), this);
   AstMatcher->addMatcher(materializeTemporaryExpr().bind("node"), this);
   AstMatcher->addMatcher(
-      callExpr(callee(functionDecl(heapAllocator()))).bind("node"),
-      this);
+      callExpr(callee(functionDecl(heapAllocator()))).bind("node"), this);
   AstMatcher->addMatcher(parmVarDecl().bind("parm_vardecl"), this);
 }
 
@@ -31,8 +30,7 @@ typedef DenseMap<const MaterializeTemporaryExpr *, const Decl *>
     AutomaticTemporaryMap;
 AutomaticTemporaryMap AutomaticTemporaries;
 
-void ScopeChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void ScopeChecker::check(const MatchFinder::MatchResult &Result) {
   // There are a variety of different reasons why something could be allocated
   AllocationVariety Variety = AV_None;
   SourceLocation Loc;
@@ -120,25 +118,17 @@ void ScopeChecker::check(
   }
 
   // Error messages for incorrect allocations.
-  const char* Stack =
-      "variable of type %0 only valid on the stack";
-  const char* Global =
-      "variable of type %0 only valid as global";
-  const char* Heap =
-      "variable of type %0 only valid on the heap";
-  const char* NonHeap =
-      "variable of type %0 is not valid on the heap";
-  const char* NonTemporary =
-      "variable of type %0 is not valid in a temporary";
+  const char *Stack = "variable of type %0 only valid on the stack";
+  const char *Global = "variable of type %0 only valid as global";
+  const char *Heap = "variable of type %0 only valid on the heap";
+  const char *NonHeap = "variable of type %0 is not valid on the heap";
+  const char *NonTemporary = "variable of type %0 is not valid in a temporary";
 
-  const char* StackNote =
+  const char *StackNote =
       "value incorrectly allocated in an automatic variable";
-  const char* GlobalNote =
-      "value incorrectly allocated in a global variable";
-  const char* HeapNote =
-      "value incorrectly allocated on the heap";
-  const char* TemporaryNote =
-      "value incorrectly allocated in a temporary";
+  const char *GlobalNote = "value incorrectly allocated in a global variable";
+  const char *HeapNote = "value incorrectly allocated on the heap";
+  const char *TemporaryNote = "value incorrectly allocated in a temporary";
 
   // Report errors depending on the annotations on the input types.
   switch (Variety) {
diff --git a/build/clang-plugin/ScopeChecker.h b/build/clang-plugin/ScopeChecker.h
index 53aae17b76f7..edab241f1c02 100644
--- a/build/clang-plugin/ScopeChecker.h
+++ b/build/clang-plugin/ScopeChecker.h
@@ -10,8 +10,8 @@
 class ScopeChecker : public BaseCheck {
 public:
   ScopeChecker(StringRef CheckName, ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/SprintfLiteralChecker.cpp b/build/clang-plugin/SprintfLiteralChecker.cpp
index dc627fa4ab33..02de8db7d4c8 100644
--- a/build/clang-plugin/SprintfLiteralChecker.cpp
+++ b/build/clang-plugin/SprintfLiteralChecker.cpp
@@ -5,31 +5,34 @@
 #include "SprintfLiteralChecker.h"
 #include "CustomMatchers.h"
 
-void SprintfLiteralChecker::registerMatchers(MatchFinder* AstMatcher) {
+void SprintfLiteralChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(
-      callExpr(isSnprintfLikeFunc(),
-        allOf(hasArgument(0, ignoringParenImpCasts(declRefExpr().bind("buffer"))),
-                             anyOf(hasArgument(1, sizeOfExpr(hasIgnoringParenImpCasts(declRefExpr().bind("size")))),
-                                   hasArgument(1, integerLiteral().bind("immediate")),
-                                   hasArgument(1, declRefExpr(to(varDecl(hasType(isConstQualified()),
-                                                                         hasInitializer(integerLiteral().bind("constant")))))))))
-        .bind("funcCall"),
-      this
-  );
+      callExpr(
+          isSnprintfLikeFunc(),
+          allOf(hasArgument(
+                    0, ignoringParenImpCasts(declRefExpr().bind("buffer"))),
+                anyOf(hasArgument(1, sizeOfExpr(hasIgnoringParenImpCasts(
+                                         declRefExpr().bind("size")))),
+                      hasArgument(1, integerLiteral().bind("immediate")),
+                      hasArgument(1, declRefExpr(to(varDecl(
+                                         hasType(isConstQualified()),
+                                         hasInitializer(integerLiteral().bind(
+                                             "constant")))))))))
+          .bind("funcCall"),
+      this);
 }
 
-void SprintfLiteralChecker::check(
-    const MatchFinder::MatchResult &Result) {
+void SprintfLiteralChecker::check(const MatchFinder::MatchResult &Result) {
   if (!Result.Context->getLangOpts().CPlusPlus) {
     // SprintfLiteral is not usable in C, so there is no point in issuing these
     // warnings.
     return;
   }
 
-  const char* Error =
-    "Use %1 instead of %0 when writing into a character array.";
-  const char* Note =
-    "This will prevent passing in the wrong size to %0 accidentally.";
+  const char *Error =
+      "Use %1 instead of %0 when writing into a character array.";
+  const char *Note =
+      "This will prevent passing in the wrong size to %0 accidentally.";
 
   const CallExpr *D = Result.Nodes.getNodeAs<CallExpr>("funcCall");
 
@@ -56,21 +59,25 @@ void SprintfLiteralChecker::check(
   }
 
   const QualType QType = Buffer->getType();
-  const ConstantArrayType *Type = dyn_cast<ConstantArrayType>(QType.getTypePtrOrNull());
+  const ConstantArrayType *Type =
+      dyn_cast<ConstantArrayType>(QType.getTypePtrOrNull());
   if (Type) {
     // Match calls like snprintf(x, 100, ...), where x is int[100];
-    const IntegerLiteral *Literal = Result.Nodes.getNodeAs<IntegerLiteral>("immediate");
+    const IntegerLiteral *Literal =
+        Result.Nodes.getNodeAs<IntegerLiteral>("immediate");
     if (!Literal) {
       // Match calls like: const int y = 100; snprintf(x, y, ...);
       Literal = Result.Nodes.getNodeAs<IntegerLiteral>("constant");
     }
 
-    // We're going to assume here that the bitwidth of both of these values fits within 64 bits.
-    // and zero-extend both values to 64-bits before comparing them.
+    // We're going to assume here that the bitwidth of both of these values fits
+    // within 64 bits. and zero-extend both values to 64-bits before comparing
+    // them.
     uint64_t Size = Type->getSize().getZExtValue();
     uint64_t Lit = Literal->getValue().getZExtValue();
     if (Size <= Lit) {
-      diag(D->getLocStart(), Error, DiagnosticIDs::Error) << Name << Replacement;
+      diag(D->getLocStart(), Error, DiagnosticIDs::Error)
+          << Name << Replacement;
       diag(D->getLocStart(), Note, DiagnosticIDs::Note) << Name;
     }
   }
diff --git a/build/clang-plugin/SprintfLiteralChecker.h b/build/clang-plugin/SprintfLiteralChecker.h
index 1e79534eef50..bf407987b358 100644
--- a/build/clang-plugin/SprintfLiteralChecker.h
+++ b/build/clang-plugin/SprintfLiteralChecker.h
@@ -9,10 +9,9 @@
 
 class SprintfLiteralChecker : public BaseCheck {
 public:
-  SprintfLiteralChecker(StringRef CheckName,
-                        ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  SprintfLiteralChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/StmtToBlockMap.h b/build/clang-plugin/StmtToBlockMap.h
index 7124ef8fbad9..9db7342a46f3 100644
--- a/build/clang-plugin/StmtToBlockMap.h
+++ b/build/clang-plugin/StmtToBlockMap.h
@@ -38,7 +38,8 @@ inline SmallVector<const Stmt *, 1> getParentStmts(const Stmt *S,
   return Result;
 }
 
-// This class is a modified version of the class from clang-tidy's ExprSequence.cpp
+// This class is a modified version of the class from clang-tidy's
+// ExprSequence.cpp
 //
 // Maps `Stmt`s to the `CFGBlock` that contains them. Some `Stmt`s may be
 // contained in more than one `CFGBlock`; in this case, they are mapped to the
@@ -48,7 +49,8 @@ inline SmallVector<const Stmt *, 1> getParentStmts(const Stmt *S,
 class StmtToBlockMap {
 public:
   // Initializes the map for the given `CFG`.
-  StmtToBlockMap(const CFG *TheCFG, ASTContext *TheContext) : Context(TheContext) {
+  StmtToBlockMap(const CFG *TheCFG, ASTContext *TheContext)
+      : Context(TheContext) {
     for (const auto *B : *TheCFG) {
       for (size_t I = 0; I < B->size(); ++I) {
         if (Optional<CFGStmt> S = (*B)[I].getAs<CFGStmt>()) {
@@ -64,7 +66,8 @@ public:
   //
   // The optional outparameter `Index` is set to the index into the block where
   // the `Stmt` was found.
-  const CFGBlock *blockContainingStmt(const Stmt *S, size_t *Index = nullptr) const {
+  const CFGBlock *blockContainingStmt(const Stmt *S,
+                                      size_t *Index = nullptr) const {
     while (!Map.count(S)) {
       SmallVector<const Stmt *, 1> Parents = getParentStmts(S, Context);
       if (Parents.empty())
@@ -73,7 +76,8 @@ public:
     }
 
     const auto &E = Map.lookup(S);
-    if (Index) *Index = E.second;
+    if (Index)
+      *Index = E.second;
     return E.first;
   }
 
diff --git a/build/clang-plugin/ThirdPartyPaths.h b/build/clang-plugin/ThirdPartyPaths.h
index 4c7a51a7b2ab..d8edb4f26bd7 100644
--- a/build/clang-plugin/ThirdPartyPaths.h
+++ b/build/clang-plugin/ThirdPartyPaths.h
@@ -6,7 +6,7 @@
 // These two values are defined in ThirdPartyPaths.cpp, which is a file
 // generated by ThirdPartyPaths.py.
 
-extern const char* MOZ_THIRD_PARTY_PATHS[];
+extern const char *MOZ_THIRD_PARTY_PATHS[];
 
 extern const uint32_t MOZ_THIRD_PARTY_PATHS_COUNT;
 
diff --git a/build/clang-plugin/TrivialCtorDtorChecker.cpp b/build/clang-plugin/TrivialCtorDtorChecker.cpp
index 37c91043db0f..1ba011d042f5 100644
--- a/build/clang-plugin/TrivialCtorDtorChecker.cpp
+++ b/build/clang-plugin/TrivialCtorDtorChecker.cpp
@@ -5,15 +5,13 @@
 #include "TrivialCtorDtorChecker.h"
 #include "CustomMatchers.h"
 
-void TrivialCtorDtorChecker::registerMatchers(MatchFinder* AstMatcher) {
+void TrivialCtorDtorChecker::registerMatchers(MatchFinder *AstMatcher) {
   AstMatcher->addMatcher(cxxRecordDecl(hasTrivialCtorDtor()).bind("node"),
                          this);
 }
 
-void TrivialCtorDtorChecker::check(
-    const MatchFinder::MatchResult &Result) {
-  const char* Error =
-      "class %0 must have trivial constructors and destructors";
+void TrivialCtorDtorChecker::check(const MatchFinder::MatchResult &Result) {
+  const char *Error = "class %0 must have trivial constructors and destructors";
   const CXXRecordDecl *Node = Result.Nodes.getNodeAs<CXXRecordDecl>("node");
 
   if (!Node->hasDefinition()) {
diff --git a/build/clang-plugin/TrivialCtorDtorChecker.h b/build/clang-plugin/TrivialCtorDtorChecker.h
index 7c60ae45be14..6b4401678110 100644
--- a/build/clang-plugin/TrivialCtorDtorChecker.h
+++ b/build/clang-plugin/TrivialCtorDtorChecker.h
@@ -9,10 +9,9 @@
 
 class TrivialCtorDtorChecker : public BaseCheck {
 public:
-  TrivialCtorDtorChecker(StringRef CheckName,
-                         ContextType *Context = nullptr)
-    : BaseCheck(CheckName, Context) {}
-  void registerMatchers(MatchFinder* AstMatcher) override;
+  TrivialCtorDtorChecker(StringRef CheckName, ContextType *Context = nullptr)
+      : BaseCheck(CheckName, Context) {}
+  void registerMatchers(MatchFinder *AstMatcher) override;
   void check(const MatchFinder::MatchResult &Result) override;
 };
 
diff --git a/build/clang-plugin/Utils.h b/build/clang-plugin/Utils.h
index 12ca927815ae..a645f6474229 100644
--- a/build/clang-plugin/Utils.h
+++ b/build/clang-plugin/Utils.h
@@ -428,7 +428,7 @@ inline bool inThirdPartyPath(const Decl *D, ASTContext *context) {
   return inThirdPartyPath(Loc, SM);
 }
 
-inline CXXRecordDecl* getNonTemplateSpecializedCXXRecordDecl(QualType Q) {
+inline CXXRecordDecl *getNonTemplateSpecializedCXXRecordDecl(QualType Q) {
   auto *D = Q->getAsCXXRecordDecl();
 
   if (!D) {
@@ -463,22 +463,22 @@ inline bool inThirdPartyPath(const Stmt *S, ASTContext *context) {
 }
 
 /// Polyfill for CXXOperatorCallExpr::isInfixBinaryOp()
-inline bool isInfixBinaryOp(const CXXOperatorCallExpr* OpCall) {
+inline bool isInfixBinaryOp(const CXXOperatorCallExpr *OpCall) {
 #if CLANG_VERSION_FULL >= 400
   return OpCall->isInfixBinaryOp();
 #else
   // Taken from clang source.
   if (OpCall->getNumArgs() != 2)
-     return false;
+    return false;
 
   switch (OpCall->getOperator()) {
-   case OO_Call: case OO_Subscript:
-     return false;
-   default:
-     return true;
+  case OO_Call:
+  case OO_Subscript:
+    return false;
+  default:
+    return true;
   }
 #endif
 }
 
-
 #endif
diff --git a/build/clang-plugin/VariableUsageHelpers.cpp b/build/clang-plugin/VariableUsageHelpers.cpp
index 38345074d859..4fa180484448 100644
--- a/build/clang-plugin/VariableUsageHelpers.cpp
+++ b/build/clang-plugin/VariableUsageHelpers.cpp
@@ -1,28 +1,26 @@
 #include "VariableUsageHelpers.h"
 #include "Utils.h"
 
-std::vector<const Stmt*>
-getUsageAsRvalue(const ValueDecl* ValueDeclaration,
-                 const FunctionDecl* FuncDecl) {
-  std::vector<const Stmt*> UsageStatements;
+std::vector<const Stmt *> getUsageAsRvalue(const ValueDecl *ValueDeclaration,
+                                           const FunctionDecl *FuncDecl) {
+  std::vector<const Stmt *> UsageStatements;
 
   // We check the function declaration has a body.
   auto Body = FuncDecl->getBody();
   if (!Body) {
-    return std::vector<const Stmt*>();
+    return std::vector<const Stmt *>();
   }
 
   // We build a Control Flow Graph (CFG) fron the body of the function
   // declaration.
-  std::unique_ptr<CFG> StatementCFG
-      = CFG::buildCFG(FuncDecl, Body, &FuncDecl->getASTContext(),
-                      CFG::BuildOptions());
+  std::unique_ptr<CFG> StatementCFG = CFG::buildCFG(
+      FuncDecl, Body, &FuncDecl->getASTContext(), CFG::BuildOptions());
 
   // We iterate through all the CFGBlocks, which basically means that we go over
   // all the possible branches of the code and therefore cover all statements.
-  for (auto& Block : *StatementCFG) {
+  for (auto &Block : *StatementCFG) {
     // We iterate through all the statements of the block.
-    for (auto& BlockItem : *Block) {
+    for (auto &BlockItem : *Block) {
       Optional<CFGStmt> CFGStatement = BlockItem.getAs<CFGStmt>();
       if (!CFGStatement) {
         continue;
@@ -50,7 +48,7 @@ getUsageAsRvalue(const ValueDecl* ValueDeclaration,
         // We want our declaration to be used as the expression of the return
         // statement.
         auto DeclRef = dyn_cast_or_null<DeclRefExpr>(
-                            IgnoreTrivials(Return->getRetValue()));
+            IgnoreTrivials(Return->getRetValue()));
         if (!DeclRef) {
           continue;
         }
@@ -71,63 +69,56 @@ getUsageAsRvalue(const ValueDecl* ValueDeclaration,
 }
 
 // We declare our EscapesFunctionError enum to be an error code enum.
-namespace std
-{
-  template <>
-    struct is_error_code_enum<EscapesFunctionError> : true_type {};
-}
+namespace std {
+template <> struct is_error_code_enum<EscapesFunctionError> : true_type {};
+} // namespace std
 
 // We define the EscapesFunctionErrorCategory which contains the error messages
 // corresponding to each enum variant.
 namespace {
-  struct EscapesFunctionErrorCategory : std::error_category
-  {
-    const char* name() const noexcept override;
-    std::string message(int ev) const override;
-  };
+struct EscapesFunctionErrorCategory : std::error_category {
+  const char *name() const noexcept override;
+  std::string message(int ev) const override;
+};
 
-  const char* EscapesFunctionErrorCategory::name() const noexcept
-  {
-    return "escapes function";
-  }
-
-  std::string EscapesFunctionErrorCategory::message(int ev) const
-  {
-    switch (static_cast<EscapesFunctionError>(ev))
-    {
-    case EscapesFunctionError::ConstructorDeclNotFound:
-      return "constructor declaration not found";
-
-    case EscapesFunctionError::FunctionDeclNotFound:
-      return "function declaration not found";
-
-    case EscapesFunctionError::FunctionIsBuiltin:
-      return "function is builtin";
-
-    case EscapesFunctionError::FunctionIsVariadic:
-      return "function is variadic";
-
-    case EscapesFunctionError::ExprNotInCall:
-      return "expression is not in call";
-
-    case EscapesFunctionError::NoParamForArg:
-      return "no parameter for argument";
-
-    case EscapesFunctionError::ArgAndParamNotPointers:
-      return "argument and parameter are not pointers";
-    }
-  }
-
-  const EscapesFunctionErrorCategory TheEscapesFunctionErrorCategory {};
+const char *EscapesFunctionErrorCategory::name() const noexcept {
+  return "escapes function";
 }
 
-std::error_code make_error_code(EscapesFunctionError e)
-{
+std::string EscapesFunctionErrorCategory::message(int ev) const {
+  switch (static_cast<EscapesFunctionError>(ev)) {
+  case EscapesFunctionError::ConstructorDeclNotFound:
+    return "constructor declaration not found";
+
+  case EscapesFunctionError::FunctionDeclNotFound:
+    return "function declaration not found";
+
+  case EscapesFunctionError::FunctionIsBuiltin:
+    return "function is builtin";
+
+  case EscapesFunctionError::FunctionIsVariadic:
+    return "function is variadic";
+
+  case EscapesFunctionError::ExprNotInCall:
+    return "expression is not in call";
+
+  case EscapesFunctionError::NoParamForArg:
+    return "no parameter for argument";
+
+  case EscapesFunctionError::ArgAndParamNotPointers:
+    return "argument and parameter are not pointers";
+  }
+}
+
+const EscapesFunctionErrorCategory TheEscapesFunctionErrorCategory{};
+} // namespace
+
+std::error_code make_error_code(EscapesFunctionError e) {
   return {static_cast<int>(e), TheEscapesFunctionErrorCategory};
 }
 
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const CXXConstructExpr* Construct) {
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const CXXConstructExpr *Construct) {
   // We get the function declaration corresponding to the call.
   auto CtorDecl = Construct->getConstructor();
   if (!CtorDecl) {
@@ -138,8 +129,8 @@ escapesFunction(const Expr* Arg, const CXXConstructExpr* Construct) {
                          Construct->getNumArgs());
 }
 
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const CallExpr* Call) {
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const CallExpr *Call) {
   // We get the function declaration corresponding to the call.
   auto FuncDecl = Call->getDirectCallee();
   if (!FuncDecl) {
@@ -149,8 +140,8 @@ escapesFunction(const Expr* Arg, const CallExpr* Call) {
   return escapesFunction(Arg, FuncDecl, Call->getArgs(), Call->getNumArgs());
 }
 
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const CXXOperatorCallExpr* OpCall) {
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const CXXOperatorCallExpr *OpCall) {
   // We get the function declaration corresponding to the operator call.
   auto FuncDecl = OpCall->getDirectCallee();
   if (!FuncDecl) {
@@ -170,11 +161,11 @@ escapesFunction(const Expr* Arg, const CXXOperatorCallExpr* OpCall) {
   return escapesFunction(Arg, FuncDecl, Args, NumArgs);
 }
 
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const FunctionDecl *FuncDecl,
-                const Expr* const* Arguments, unsigned NumArgs) {
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const FunctionDecl *FuncDecl,
+                const Expr *const *Arguments, unsigned NumArgs) {
   if (!NumArgs) {
-    return std::make_tuple((const Stmt*)nullptr, (const Decl*)nullptr);
+    return std::make_tuple((const Stmt *)nullptr, (const Decl *)nullptr);
   }
 
   if (FuncDecl->getBuiltinID() != 0 ||
@@ -247,7 +238,7 @@ escapesFunction(const Expr* Arg, const FunctionDecl *FuncDecl,
           continue;
         }
 
-        return std::make_tuple(Usage, (const Decl*)ParamDeclaration);
+        return std::make_tuple(Usage, (const Decl *)ParamDeclaration);
       } else if (auto VarDeclaration = dyn_cast<VarDecl>(DeclRef->getDecl())) {
         // This is the case where the parameter escapes through a global/static
         // variable.
@@ -255,25 +246,26 @@ escapesFunction(const Expr* Arg, const FunctionDecl *FuncDecl,
           continue;
         }
 
-        return std::make_tuple(Usage, (const Decl*)VarDeclaration);
-      } else if (auto FieldDeclaration = dyn_cast<FieldDecl>(DeclRef->getDecl())) {
+        return std::make_tuple(Usage, (const Decl *)VarDeclaration);
+      } else if (auto FieldDeclaration =
+                     dyn_cast<FieldDecl>(DeclRef->getDecl())) {
         // This is the case where the parameter escapes through a field.
 
-        return std::make_tuple(Usage, (const Decl*)FieldDeclaration);
+        return std::make_tuple(Usage, (const Decl *)FieldDeclaration);
       }
     } else if (isa<ReturnStmt>(Usage)) {
       // This is the case where the parameter escapes through the return value
       // of the function.
-      if (!FuncDecl->getReturnType()->isPointerType()
-          && !FuncDecl->getReturnType()->isReferenceType()) {
+      if (!FuncDecl->getReturnType()->isPointerType() &&
+          !FuncDecl->getReturnType()->isReferenceType()) {
         continue;
       }
 
-      return std::make_tuple(Usage, (const Decl*)FuncDecl);
+      return std::make_tuple(Usage, (const Decl *)FuncDecl);
     }
   }
 
   // No early-return, this means that we haven't found any case of funciton
   // escaping and that therefore the parameter remains in the function scope.
-  return std::make_tuple((const Stmt*)nullptr, (const Decl*)nullptr);
+  return std::make_tuple((const Stmt *)nullptr, (const Decl *)nullptr);
 }
diff --git a/build/clang-plugin/VariableUsageHelpers.h b/build/clang-plugin/VariableUsageHelpers.h
index 123d8804499f..d498857eea44 100644
--- a/build/clang-plugin/VariableUsageHelpers.h
+++ b/build/clang-plugin/VariableUsageHelpers.h
@@ -2,7 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-
 #ifndef VariableUsageHelpers_h__
 #define VariableUsageHelpers_h__
 
@@ -14,9 +13,8 @@
 /// WARNING: incomplete behaviour/implementation for general-purpose use outside
 /// of escapesFunction(). This only detects very basic usages (see
 /// implementation for more details).
-std::vector<const Stmt*>
-getUsageAsRvalue(const ValueDecl* ValueDeclaration,
-                 const FunctionDecl* FuncDecl);
+std::vector<const Stmt *> getUsageAsRvalue(const ValueDecl *ValueDeclaration,
+                                           const FunctionDecl *FuncDecl);
 
 /// This is the error enumeration for escapesFunction(), describing all the
 /// possible error cases.
@@ -46,20 +44,20 @@ std::error_code make_error_code(EscapesFunctionError);
 /// WARNING: incomplete behaviour/implementation for general-purpose use outside
 /// of DanglingOnTemporaryChecker. This only covers a limited set of cases,
 /// mainly in terms of arguments and parameter types.
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const FunctionDecl *FuncDecl,
-                const Expr* const* Arguments, unsigned NumArgs);
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const FunctionDecl *FuncDecl,
+                const Expr *const *Arguments, unsigned NumArgs);
 
 /// Helper function taking a call expression.
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const CallExpr* Call);
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const CallExpr *Call);
 
 /// Helper function taking a construct expression.
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const CXXConstructExpr* Construct);
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const CXXConstructExpr *Construct);
 
 /// Helper function taking an operator call expression.
-ErrorOr<std::tuple<const Stmt*, const Decl*>>
-escapesFunction(const Expr* Arg, const CXXOperatorCallExpr* OpCall);
+ErrorOr<std::tuple<const Stmt *, const Decl *>>
+escapesFunction(const Expr *Arg, const CXXOperatorCallExpr *OpCall);
 
 #endif
diff --git a/build/clang-plugin/plugin.h b/build/clang-plugin/plugin.h
index 83e806dd1c5a..6a587fdcc6e1 100644
--- a/build/clang-plugin/plugin.h
+++ b/build/clang-plugin/plugin.h
@@ -5,12 +5,12 @@
 #ifndef plugin_h__
 #define plugin_h__
 
-#include "clang/Analysis/CFG.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/RecursiveASTVisitor.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/ASTMatchers/ASTMatchers.h"
+#include "clang/Analysis/CFG.h"
 #include "clang/Basic/Version.h"
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Frontend/MultiplexConsumer.h"
@@ -18,8 +18,8 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
-#include <memory>
 #include <iterator>
+#include <memory>
 
 #define CLANG_VERSION_FULL (CLANG_VERSION_MAJOR * 100 + CLANG_VERSION_MINOR)
 
@@ -54,9 +54,9 @@ typedef ASTConsumer *ASTConsumerPtr;
 
 #endif
 
-// In order to support running our checks using clang-tidy, we implement a source
-// compatible base check class called BaseCheck, and we use the preprocessor to
-// decide which base class to pick.
+// In order to support running our checks using clang-tidy, we implement a
+// source compatible base check class called BaseCheck, and we use the
+// preprocessor to decide which base class to pick.
 #ifdef CLANG_TIDY
 #include "../ClangTidy.h"
 typedef clang::tidy::ClangTidyCheck BaseCheck;