From 2f18b02de7e365d9be1877810843a459bbe0d73d Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Sun, 30 Jan 2022 16:05:00 -0800
Subject: [PATCH] [clang-tools-extra] Remove unused forward declarations (NFC)

---
 .../include/clang-apply-replacements/Tooling/ApplyReplacements.h   | 1 -
 clang-tools-extra/clang-tidy/ClangTidyCheck.h                      | 1 -
 clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.h         | 7 -------
 clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h   | 3 ---
 clang-tools-extra/clangd/ClangdLSPServer.h                         | 2 --
 clang-tools-extra/clangd/GlobalCompilationDatabase.h               | 2 --
 clang-tools-extra/clangd/ParsedAST.h                               | 1 -
 7 files changed, 17 deletions(-)

diff --git a/clang-tools-extra/clang-apply-replacements/include/clang-apply-replacements/Tooling/ApplyReplacements.h b/clang-tools-extra/clang-apply-replacements/include/clang-apply-replacements/Tooling/ApplyReplacements.h
index 2f8ddbe..e377682 100644
--- a/clang-tools-extra/clang-apply-replacements/include/clang-apply-replacements/Tooling/ApplyReplacements.h
+++ b/clang-tools-extra/clang-apply-replacements/include/clang-apply-replacements/Tooling/ApplyReplacements.h
@@ -27,7 +27,6 @@
 namespace clang {
 
 class DiagnosticsEngine;
-class Rewriter;
 
 namespace replace {
 
diff --git a/clang-tools-extra/clang-tidy/ClangTidyCheck.h b/clang-tools-extra/clang-tidy/ClangTidyCheck.h
index 102e82c..9b41e58 100644
--- a/clang-tools-extra/clang-tidy/ClangTidyCheck.h
+++ b/clang-tools-extra/clang-tidy/ClangTidyCheck.h
@@ -20,7 +20,6 @@
 
 namespace clang {
 
-class CompilerInstance;
 class SourceManager;
 
 namespace tidy {
diff --git a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.h b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.h
index 3b5f820..1b18664 100644
--- a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.h
+++ b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.h
@@ -20,14 +20,7 @@
 namespace clang {
 
 class ASTContext;
-class CompilerInstance;
 class SourceManager;
-namespace ast_matchers {
-class MatchFinder;
-} // namespace ast_matchers
-namespace tooling {
-class CompilationDatabase;
-} // namespace tooling
 
 namespace tidy {
 class CachedGlobList;
diff --git a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
index a162196..01809c0 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
@@ -12,9 +12,6 @@
 #include "../utils/RenamerClangTidyCheck.h"
 #include "llvm/ADT/Optional.h"
 namespace clang {
-
-class MacroInfo;
-
 namespace tidy {
 namespace readability {
 
diff --git a/clang-tools-extra/clangd/ClangdLSPServer.h b/clang-tools-extra/clangd/ClangdLSPServer.h
index 02c2a5c..27c65ba 100644
--- a/clang-tools-extra/clangd/ClangdLSPServer.h
+++ b/clang-tools-extra/clangd/ClangdLSPServer.h
@@ -31,8 +31,6 @@
 namespace clang {
 namespace clangd {
 
-class SymbolIndex;
-
 /// This class exposes ClangdServer's capabilities via Language Server Protocol.
 ///
 /// MessageHandler binds the implemented LSP methods (e.g. onInitialize) to
diff --git a/clang-tools-extra/clangd/GlobalCompilationDatabase.h b/clang-tools-extra/clangd/GlobalCompilationDatabase.h
index b6e2fa3..4a41c69 100644
--- a/clang-tools-extra/clangd/GlobalCompilationDatabase.h
+++ b/clang-tools-extra/clangd/GlobalCompilationDatabase.h
@@ -24,8 +24,6 @@
 namespace clang {
 namespace clangd {
 
-class Logger;
-
 struct ProjectInfo {
   // The directory in which the compilation database was discovered.
   // Empty if directory-based compilation database discovery was not used.
diff --git a/clang-tools-extra/clangd/ParsedAST.h b/clang-tools-extra/clangd/ParsedAST.h
index 8a89e5f..43f3fdd 100644
--- a/clang-tools-extra/clangd/ParsedAST.h
+++ b/clang-tools-extra/clangd/ParsedAST.h
@@ -43,7 +43,6 @@
 namespace clang {
 namespace clangd {
 class HeuristicResolver;
-class SymbolIndex;
 
 /// Stores and provides access to parsed AST.
 class ParsedAST {
-- 
2.7.4