diff --git a/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp b/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
--- a/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
+++ b/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
@@ -1,6 +1,6 @@
-
-// This file intentionally uses a CRLF newlines!
-
-void foo() {
-  int *x = 0;
-}
+
+// This file intentionally uses a CRLF newlines!
+
+void foo() {
+  int *x = 0;
+}
diff --git a/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected b/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
--- a/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
+++ b/clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
@@ -1,6 +1,6 @@
-
-// This file intentionally uses a CRLF newlines!
-
-void foo() {
-  int *x = nullptr;
-}
+
+// This file intentionally uses a CRLF newlines!
+
+void foo() {
+  int *x = nullptr;
+}
diff --git a/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include.h b/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include.h
--- a/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include.h
+++ b/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include.h
@@ -1,15 +1,15 @@
-#ifndef READABILITY_DUPLICATE_INCLUDE_H
-#define READABILITY_DUPLICATE_INCLUDE_H
-
-extern int g;
-#include "readability-duplicate-include2.h"
-extern int h;
-#include "readability-duplicate-include2.h"
-extern int i;
-// CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include
-// CHECK-FIXES:      {{^extern int g;$}}
-// CHECK-FIXES-NEXT: {{^#include "readability-duplicate-include2.h"$}}
-// CHECK-FIXES-NEXT: {{^extern int h;$}}
-// CHECK-FIXES-NEXT: {{^extern int i;$}}
-
-#endif
+#ifndef READABILITY_DUPLICATE_INCLUDE_H
+#define READABILITY_DUPLICATE_INCLUDE_H
+
+extern int g;
+#include "readability-duplicate-include2.h"
+extern int h;
+#include "readability-duplicate-include2.h"
+extern int i;
+// CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include
+// CHECK-FIXES:      {{^extern int g;$}}
+// CHECK-FIXES-NEXT: {{^#include "readability-duplicate-include2.h"$}}
+// CHECK-FIXES-NEXT: {{^extern int h;$}}
+// CHECK-FIXES-NEXT: {{^extern int i;$}}
+
+#endif
diff --git a/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include2.h b/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include2.h
--- a/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include2.h
+++ b/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/readability-duplicate-include2.h
@@ -1 +1 @@
-// This file is intentionally empty.
+// This file is intentionally empty.
diff --git a/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/system/sys/types.h b/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/system/sys/types.h
--- a/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/system/sys/types.h
+++ b/clang-tools-extra/test/clang-tidy/checkers/Inputs/readability-duplicate-include/system/sys/types.h
@@ -1 +1 @@
-// This file is intentionally empty.
+// This file is intentionally empty.
diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability-else-after-return-if-constexpr.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability-else-after-return-if-constexpr.cpp
--- a/clang-tools-extra/test/clang-tidy/checkers/readability-else-after-return-if-constexpr.cpp
+++ b/clang-tools-extra/test/clang-tidy/checkers/readability-else-after-return-if-constexpr.cpp
@@ -1,22 +1,22 @@
-// RUN: %check_clang_tidy %s readability-else-after-return %t -- -- -std=c++17
-
-// Constexpr if is an exception to the rule, we cannot remove the else.
-void f() {
-  if (sizeof(int) > 4)
-    return;
-  else
-    return;
-  // CHECK-MESSAGES: [[@LINE-2]]:3: warning: do not use 'else' after 'return'
-
-  if constexpr (sizeof(int) > 4)
-    return;
-  else
-    return;
-
-  if constexpr (sizeof(int) > 4)
-    return;
-  else if constexpr (sizeof(long) > 4)
-    return;
-  else
-    return;
-}
+// RUN: %check_clang_tidy %s readability-else-after-return %t -- -- -std=c++17
+
+// Constexpr if is an exception to the rule, we cannot remove the else.
+void f() {
+  if (sizeof(int) > 4)
+    return;
+  else
+    return;
+  // CHECK-MESSAGES: [[@LINE-2]]:3: warning: do not use 'else' after 'return'
+
+  if constexpr (sizeof(int) > 4)
+    return;
+  else
+    return;
+
+  if constexpr (sizeof(int) > 4)
+    return;
+  else if constexpr (sizeof(long) > 4)
+    return;
+  else
+    return;
+}
diff --git a/clang-tools-extra/test/modularize/Inputs/CompileError/module.modulemap b/clang-tools-extra/test/modularize/Inputs/CompileError/module.modulemap
--- a/clang-tools-extra/test/modularize/Inputs/CompileError/module.modulemap
+++ b/clang-tools-extra/test/modularize/Inputs/CompileError/module.modulemap
@@ -1,10 +1,10 @@
-// module.map
-
-module Level1A {
-  header "Level1A.h"
-  export *
-}
-module HasError {
-  header "HasError.h"
-  export *
-}
+// module.map
+
+module Level1A {
+  header "Level1A.h"
+  export *
+}
+module HasError {
+  header "HasError.h"
+  export *
+}
diff --git a/clang-tools-extra/test/modularize/Inputs/MissingHeader/module.modulemap b/clang-tools-extra/test/modularize/Inputs/MissingHeader/module.modulemap
--- a/clang-tools-extra/test/modularize/Inputs/MissingHeader/module.modulemap
+++ b/clang-tools-extra/test/modularize/Inputs/MissingHeader/module.modulemap
@@ -1,10 +1,10 @@
-// module.map
-
-module Level1A {
-  header "Level1A.h"
-  export *
-}
-module Missing {
-  header "Missing.h"
-  export *
-}
+// module.map
+
+module Level1A {
+  header "Level1A.h"
+  export *
+}
+module Missing {
+  header "Missing.h"
+  export *
+}
diff --git a/clang-tools-extra/test/pp-trace/Inputs/module.map b/clang-tools-extra/test/pp-trace/Inputs/module.map
--- a/clang-tools-extra/test/pp-trace/Inputs/module.map
+++ b/clang-tools-extra/test/pp-trace/Inputs/module.map
@@ -1,18 +1,18 @@
-// module.map
-
-module Level1A {
-  header "Level1A.h"
-  export *
-}
-module Level1B {
-  header "Level1B.h"
-  export *
-  module Level2B {
-    header "Level2B.h"
-    export *
-  }
-}
-module Level2A {
-  header "Level2A.h"
-  export *
-}
+// module.map
+
+module Level1A {
+  header "Level1A.h"
+  export *
+}
+module Level1B {
+  header "Level1B.h"
+  export *
+  module Level2B {
+    header "Level2B.h"
+    export *
+  }
+}
+module Level2A {
+  header "Level2A.h"
+  export *
+}