[clang-tidy] Remove unused includes (NFC) (#141420)

These are identified by misc-include-cleaner.  I've filtered out those
that break builds.  Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.

Author: kazutakahirata

clang-tools-extra/clang-tidy/ClangTidy.cpp

@@ -29,18 +29,14 @@
 #include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/Frontend/MultiplexConsumer.h"
 #include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "clang/Lex/PPCallbacks.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Lex/PreprocessorOptions.h"
 #include "clang/Rewrite/Frontend/FixItRewriter.h"
-#include "clang/Rewrite/Frontend/FrontendActions.h"
 #include "clang/Tooling/Core/Diagnostic.h"
 #include "clang/Tooling/DiagnosticsYaml.h"
 #include "clang/Tooling/Refactoring.h"
-#include "clang/Tooling/ReplacementsYaml.h"
 #include "clang/Tooling/Tooling.h"
 #include "llvm/Support/Process.h"
-#include <algorithm>
 #include <utility>
 
 #if CLANG_TIDY_ENABLE_STATIC_ANALYZER

clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp

@@ -34,7 +34,6 @@
 #include "clang/Tooling/Core/Replacement.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/Regex.h"

clang-tools-extra/clang-tidy/ClangTidyOptions.cpp

@@ -11,9 +11,7 @@
 #include "clang/Basic/LLVM.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/Errc.h"
 #include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBufferRef.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/YAMLTraits.h"

clang-tools-extra/clang-tidy/NoLintDirectiveHandler.cpp

@@ -18,7 +18,6 @@
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Tooling/Core/Diagnostic.h"
-#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
@@ -30,7 +29,6 @@
 #include <optional>
 #include <string>
 #include <tuple>
-#include <type_traits>
 #include <utility>
 
 namespace clang::tidy {

clang-tools-extra/clang-tidy/abseil/CleanupCtadCheck.cpp

@@ -8,13 +8,10 @@
 
 #include "CleanupCtadCheck.h"
 #include "../utils/TransformerClangTidyCheck.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/ASTMatchers/ASTMatchers.h"
 #include "clang/Tooling/Transformer/RangeSelector.h"
 #include "clang/Tooling/Transformer/RewriteRule.h"
 #include "clang/Tooling/Transformer/Stencil.h"
-#include "llvm/ADT/StringRef.h"
 
 using namespace ::clang::ast_matchers;
 using namespace ::clang::transformer;

clang-tools-extra/clang-tidy/abseil/DurationComparisonCheck.cpp

@@ -8,9 +8,7 @@
 
 #include "DurationComparisonCheck.h"
 #include "DurationRewriter.h"
-#include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
-#include "clang/Tooling/FixIt.h"
 #include <optional>
 
 using namespace clang::ast_matchers;

clang-tools-extra/clang-tidy/abseil/DurationFactoryFloatCheck.cpp

@@ -11,7 +11,6 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/Lex/Lexer.h"
-#include "clang/Tooling/FixIt.h"
 #include <optional>
 
 using namespace clang::ast_matchers;

clang-tools-extra/clang-tidy/abseil/NoInternalDependenciesCheck.cpp

@@ -8,7 +8,6 @@
 
 #include "NoInternalDependenciesCheck.h"
 #include "AbseilMatcher.h"
-#include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 
 using namespace clang::ast_matchers;

clang-tools-extra/clang-tidy/abseil/NoNamespaceCheck.cpp

@@ -8,7 +8,6 @@
 
 #include "NoNamespaceCheck.h"
 #include "AbseilMatcher.h"
-#include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 
 using namespace clang::ast_matchers;

clang-tools-extra/clang-tidy/abseil/StringFindStrContainsCheck.cpp

@@ -11,7 +11,6 @@
 #include "../utils/OptionsUtils.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchers.h"
-#include "clang/Frontend/CompilerInstance.h"
 #include "clang/Tooling/Transformer/RewriteRule.h"
 #include "clang/Tooling/Transformer/Stencil.h"