diff --git a/clang-tools-extra/clangd/CodeComplete.cpp b/clang-tools-extra/clangd/CodeComplete.cpp
--- a/clang-tools-extra/clangd/CodeComplete.cpp
+++ b/clang-tools-extra/clangd/CodeComplete.cpp
@@ -1776,8 +1776,7 @@
   Options.IncludeBriefComments = false;
   IncludeStructure PreambleInclusions; // Unused for signatureHelp
   semaCodeComplete(
-      std::make_unique<SignatureHelpCollector>(Options, Index, Result),
-      Options,
+      std::make_unique<SignatureHelpCollector>(Options, Index, Result), Options,
       {FileName, Command, Preamble, Contents, *Offset, std::move(VFS)});
   return Result;
 }
diff --git a/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp b/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
--- a/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
+++ b/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
@@ -215,8 +215,9 @@
     for (unsigned I = 0; I <= L.Length; ++I)
       EXPECT_THAT_EXPECTED(positionToOffset(File, position(L.Number, I)),
                            llvm::HasValue(L.Offset + I));
-    EXPECT_THAT_EXPECTED(positionToOffset(File, position(L.Number, L.Length+1)),
-                         llvm::HasValue(L.Offset + L.Length));
+    EXPECT_THAT_EXPECTED(
+        positionToOffset(File, position(L.Number, L.Length + 1)),
+        llvm::HasValue(L.Offset + L.Length));
     EXPECT_THAT_EXPECTED(
         positionToOffset(File, position(L.Number, L.Length + 1), false),
         llvm::Failed()); // out of range
@@ -413,7 +414,7 @@
           {""},
       },
   };
-  for (const auto& Case : Cases) {
+  for (const auto &Case : Cases) {
     EXPECT_EQ(Case.second,
               visibleNamespaces(Case.first, format::getLLVMStyle()))
         << Case.first;
@@ -450,7 +451,7 @@
   EXPECT_THAT(*Result, MacroName("MACRO"));
 }
 
-TEST(SourceCodeTests, IsInsideMainFile){
+TEST(SourceCodeTests, IsInsideMainFile) {
   TestTU TU;
   TU.HeaderCode = R"cpp(
     #define DEFINE_CLASS(X) class X {};
@@ -471,7 +472,7 @@
   TU.ExtraArgs.push_back("-DHeader=Header3");
   TU.ExtraArgs.push_back("-DMain=Main3");
   auto AST = TU.build();
-  const auto& SM = AST.getSourceManager();
+  const auto &SM = AST.getSourceManager();
   auto DeclLoc = [&AST](llvm::StringRef Name) {
     return findDecl(AST, Name).getLocation();
   };
@@ -574,7 +575,7 @@
   TU.AdditionalFiles["foo.inc"] = "int foo;\n";
   TU.AdditionalFiles["bar.inc"] = "int bar;\n";
   auto AST = TU.build();
-  const auto& SM = AST.getSourceManager();
+  const auto &SM = AST.getSourceManager();
 
   FileID Foo = SM.getFileID(findDecl(AST, "foo").getLocation());
   EXPECT_EQ(SM.getFileOffset(includeHashLoc(Foo, SM)),