IWYU fixes

49 files changed, 411 insertions, 42 deletions

diff --git a/Jamroot.jam b/Jamroot.jam
index 5bf8c98..b93415f 100644
--- a/Jamroot.jam
+++ b/Jamroot.jam
@@ -56,6 +56,7 @@ project
 		<toolset>tidy:<define>ICE_IGNORE_VERSION
 		<toolset>tidy:<librarydef>boost
 		<toolset>tidy:<librarydef>std
+		<toolset>tidy:<mapping>iwyu.json
 		;
 
 build-project icetray ;
diff --git a/icetray/dryice/dryice.cpp b/icetray/dryice/dryice.cpp
index 28c7893..b2cec9d 100644
--- a/icetray/dryice/dryice.cpp
+++ b/icetray/dryice/dryice.cpp
@@ -1,8 +1,10 @@
 #include "dryice.h"
 #include <Ice/Initialize.h>
 #include <Ice/ObjectAdapter.h>
+#include <Ice/ObjectAdapterF.h>
+#include <Ice/Properties.h>
+#include <Ice/PropertiesF.h>
 #include <boost/assert.hpp>
-#include <factory.h>
 
 namespace IceTray {
 	DryIce * DryIce::currentDryIce = nullptr;
diff --git a/icetray/dryice/dryice.h b/icetray/dryice/dryice.h
index 5ce38da..174537a 100644
--- a/icetray/dryice/dryice.h
+++ b/icetray/dryice/dryice.h
@@ -3,10 +3,18 @@
 
 #include "icecube.h"
 #include "icetrayService.h"
+#include <Ice/BuiltinSequences.h>
 #include <Ice/Communicator.h>
-#include <IceBox/IceBox.h>
+#include <Ice/ObjectAdapter.h>
+#include <Ice/ObjectF.h>
+#include <Ice/Proxy.h>
 #include <c++11Helpers.h>
+#include <memory>
+#include <string>
+#include <typeinfo>
+#include <utility>
 #include <visibility.h>
+// IWYU pragma: no_include "plugins.impl.h"
 
 namespace IceTray {
 	class DLL_PUBLIC DryIce : private Cube {
diff --git a/icetray/dryice/mockMailServer.cpp b/icetray/dryice/mockMailServer.cpp
index d4e2128..5295725 100644
--- a/icetray/dryice/mockMailServer.cpp
+++ b/icetray/dryice/mockMailServer.cpp
@@ -1,4 +1,6 @@
 #include "mockMailServer.h"
+#include <mail.h>
+#include <mockMail.h>
 
 namespace IceTray::Mail {
 	void
diff --git a/icetray/dryice/mockMailServer.h b/icetray/dryice/mockMailServer.h
index 3061d9c..d78cbd0 100644
--- a/icetray/dryice/mockMailServer.h
+++ b/icetray/dryice/mockMailServer.h
@@ -1,8 +1,10 @@
 #ifndef ICETRAY_MOCKMAILSERVER_H
 #define ICETRAY_MOCKMAILSERVER_H
 
+#include <mail.h>
 #include <mailServer.h>
 #include <mockMail.h>
+#include <visibility.h>
 
 namespace IceTray {
 	namespace Mail {
diff --git a/icetray/dryice/mockPool.cpp b/icetray/dryice/mockPool.cpp
index 6ad91d2..e2ef1e9 100644
--- a/icetray/dryice/mockPool.cpp
+++ b/icetray/dryice/mockPool.cpp
@@ -1,6 +1,12 @@
 #include "mockPool.h"
-#include "icetrayService.h"
+#include <Ice/PropertiesF.h>
+#include <connectionPool.h>
+#include <connection_fwd.h>
 #include <factory.impl.h>
+#include <icetrayService.h>
+#include <memory>
+#include <mockDatabase.h>
+#include <utility>
 
 namespace IceTray {
 	MockPool::MockPool(const std::string & name, const std::string &, const Ice::PropertiesPtr & p) :
diff --git a/icetray/dryice/mockPool.h b/icetray/dryice/mockPool.h
index 1cf35bd..caf7e7a 100644
--- a/icetray/dryice/mockPool.h
+++ b/icetray/dryice/mockPool.h
@@ -3,7 +3,9 @@
 
 #include <Ice/Properties.h>
 #include <connectionPool.h>
-#include <mockDatabase.h>
+#include <connection_fwd.h>
+#include <string>
+#include <visibility.h>
 
 namespace IceTray {
 	class DLL_PUBLIC MockPool : public DB::BasicConnectionPool {
diff --git a/icetray/icetray/Jamfile.jam b/icetray/icetray/Jamfile.jam
index 8d698d6..5527375 100644
--- a/icetray/icetray/Jamfile.jam
+++ b/icetray/icetray/Jamfile.jam
@@ -7,8 +7,15 @@ iceobj logWriter : logWriter.ice ;
 iceobj mime : mime.ice ;
 iceobj mail : mail.ice ;
 lib icetray :
-	[ glob *.cpp *.ice : mime.ice mail.ice ]
+	[ glob *.cpp ]
 	logWriter mime mail
+	[ obj logWriter : logWriter.ice :
+		<slicer>pure
+		<include>.
+		<toolset>tidy:<checker>none
+		<implicit-dependency>logWriter
+		<use>..//adhocutil
+		<use>..//slicer ]
 	:
 	<library>..//adhocutil
 	<library>..//dbppcore
@@ -22,7 +29,6 @@ lib icetray :
 	<library>esmtp
 	<library>../..//openssl
 	<implicit-dependency>logWriter
-	<slicer>pure
 	<include>.
 	<toolset>tidy:<xcheckxx>hicpp-vararg
 	: :
diff --git a/icetray/icetray/abstractCachingDatabaseClient.cpp b/icetray/icetray/abstractCachingDatabaseClient.cpp
index e3c293c..3671f63 100644
--- a/icetray/icetray/abstractCachingDatabaseClient.cpp
+++ b/icetray/icetray/abstractCachingDatabaseClient.cpp
@@ -1,5 +1,7 @@
 #include "abstractCachingDatabaseClient.h"
 #include <cache.impl.h>
+#include <connectionPool.h>
+#include <visibility.h>
 
 template DLL_PUBLIC void
 AdHoc::Cache<IceTray::AbstractCachingDatabaseClient::CacheItem, IceTray::AbstractCachingDatabaseClient::CacheKey>::add(
diff --git a/icetray/icetray/abstractCachingDatabaseClient.h b/icetray/icetray/abstractCachingDatabaseClient.h
index b50f85f..890c9fd 100644
--- a/icetray/icetray/abstractCachingDatabaseClient.h
+++ b/icetray/icetray/abstractCachingDatabaseClient.h
@@ -2,9 +2,20 @@
 #define ICETRAY_ABSTRACTCACHINGDATABASECLIENT_H
 
 #include "abstractDatabaseClient.h"
+#include "sqlSource.h"
 #include <any>
-#include <cache.h>
+#include <cache.h> // IWYU pragma: keep
+#include <command.h>
+#include <command_fwd.h>
+#include <connectionPool.h>
+#include <ctime>
+#include <functional>
 #include <memory>
+#include <optional>
+#include <typeinfo>
+#include <vector>
+#include <visibility.h>
+// IWYU pragma: no_include "cache.impl.h"
 
 namespace IceTray {
 	class DLL_PUBLIC AbstractCachingDatabaseClient : public AbstractDatabaseClient {
diff --git a/icetray/icetray/abstractDatabaseClient.cpp b/icetray/icetray/abstractDatabaseClient.cpp
index e84e958..289e886 100644
--- a/icetray/icetray/abstractDatabaseClient.cpp
+++ b/icetray/icetray/abstractDatabaseClient.cpp
@@ -1,6 +1,7 @@
 #include "abstractDatabaseClient.h"
-#include "Ice/Config.h"
-#include "IceUtil/Optional.h"
+#include <command.h>
+#include <connectionPool.h>
+#include <utility>
 
 namespace IceTray {
 	AbstractDatabaseClient::AbstractDatabaseClient(DB::ConnectionPoolPtr d) : db(std::move(d)) { }
diff --git a/icetray/icetray/abstractDatabaseClient.h b/icetray/icetray/abstractDatabaseClient.h
index 3a835cb..e798c2e 100644
--- a/icetray/icetray/abstractDatabaseClient.h
+++ b/icetray/icetray/abstractDatabaseClient.h
@@ -5,10 +5,17 @@
 #include <Ice/BuiltinSequences.h>
 #include <command.h>
 #include <connectionPool.h>
-#include <db/sqlSelectDeserializer.h>
-#include <selectcommand.h>
+#include <db/sqlSelectDeserializer.h> // IWYU pragma: keep
+#include <memory>
+#include <optional>
+#include <resourcePool.impl.h>
+#include <selectcommand.h> // IWYU pragma: keep
 #include <slicer/slicer.h>
+#include <string>
 #include <visibility.h>
+namespace DB {
+	class Connection;
+}
 
 namespace IceTray {
 	class DLL_PUBLIC AbstractDatabaseClient {
diff --git a/icetray/icetray/defaultPool.cpp b/icetray/icetray/defaultPool.cpp
index 12da668..d1fa19b 100644
--- a/icetray/icetray/defaultPool.cpp
+++ b/icetray/icetray/defaultPool.cpp
@@ -1,5 +1,11 @@
 #include "defaultPool.h"
 #include "icetrayService.h"
+#include <Ice/Properties.h>
+#include <Ice/PropertiesF.h>
+#include <connectionPool.h>
+#include <factory.h>
+#include <memory>
+#include <string>
 
 namespace IceTray {
 	DefaultPool::DefaultPool(const std::string & name, const std::string & type, const Ice::PropertiesPtr & p) :
diff --git a/icetray/icetray/defaultPool.h b/icetray/icetray/defaultPool.h
index 2caa71c..6bd7150 100644
--- a/icetray/icetray/defaultPool.h
+++ b/icetray/icetray/defaultPool.h
@@ -3,6 +3,7 @@
 
 #include <Ice/Properties.h>
 #include <connectionPool.h>
+#include <string>
 
 namespace IceTray {
 	class DefaultPool : public DB::ConnectionPool {
diff --git a/icetray/icetray/icecube.h b/icetray/icetray/icecube.h
index 4ddc543..476b475 100644
--- a/icetray/icetray/icecube.h
+++ b/icetray/icetray/icecube.h
@@ -4,7 +4,18 @@
 #include "icetrayService.h"
 #include <Ice/Initialize.h>
 #include <Ice/ObjectAdapter.h>
-#include <plugins.h>
+#include <Ice/Proxy.h>
+#include <Ice/ProxyF.h>
+#include <memory>
+#include <plugins.h> // IWYU pragma: keep
+#include <string>
+#include <type_traits>
+#include <typeinfo>
+#include <utility>
+// IWYU pragma: no_include "plugins.impl.h"
+namespace Ice {
+	class Object;
+}
 
 namespace IceTray {
 	class CubePlugIn : public AdHoc::AbstractPluginImplementation {
diff --git a/icetray/icetray/icetrayService.cpp b/icetray/icetray/icetrayService.cpp
index 831ea29..152a3fd 100644
--- a/icetray/icetray/icetrayService.cpp
+++ b/icetray/icetray/icetrayService.cpp
@@ -1,7 +1,14 @@
 #include "icetrayService.h"
-#include <Ice/Ice.h>
+#include "connectionPool.h"
+#include "logger.h"
+#include <Ice/Communicator.h>
+#include <Ice/ObjectAdapter.h>
+#include <Ice/Optional.h>
+#include <Ice/Properties.h>
+#include <Ice/Proxy.h>
 #include <boost/assert.hpp>
 #include <factory.impl.h>
+#include <type_traits>
 #include <visibility.h>
 
 namespace IceTray {
diff --git a/icetray/icetray/icetrayService.h b/icetray/icetray/icetrayService.h
index d0be7ae..f331ece 100644
--- a/icetray/icetray/icetrayService.h
+++ b/icetray/icetray/icetrayService.h
@@ -1,12 +1,20 @@
 #ifndef ICETRAY_SERVICE_H
 #define ICETRAY_SERVICE_H
 
-#include "logger.h"
+#include "logWriter.h"
 #include "options.h"
+#include <Ice/BuiltinSequences.h>
+#include <Ice/CommunicatorF.h>
+#include <Ice/ObjectAdapterF.h>
+#include <Ice/PropertiesF.h>
 #include <IceBox/IceBox.h>
 #include <c++11Helpers.h>
 #include <connectionPool.h>
 #include <factory.h>
+#include <memory>
+#include <plugins.h>
+#include <set>
+#include <string>
 #include <visibility.h>
 
 namespace IceTray {
diff --git a/icetray/icetray/logWriterConsole.cpp b/icetray/icetray/logWriterConsole.cpp
index be5d6ae..e28664b 100644
--- a/icetray/icetray/logWriterConsole.cpp
+++ b/icetray/icetray/logWriterConsole.cpp
@@ -1,6 +1,13 @@
 #include "logWriterConsole.h"
+#include <compileTimeFormatter.h>
+#include <factory.h>
+#include <iostream>
 #include <logWriter.h>
+#include <memory>
 #include <slicer/modelPartsTypes.h>
+namespace Ice {
+	struct Current;
+}
 
 // NOLINTNEXTLINE(modernize-concat-nested-namespaces)
 namespace IceTray {
diff --git a/icetray/icetray/logWriterConsole.h b/icetray/icetray/logWriterConsole.h
index 3dea22d..0328843 100644
--- a/icetray/icetray/logWriterConsole.h
+++ b/icetray/icetray/logWriterConsole.h
@@ -1,7 +1,15 @@
 #ifndef ICETRAY_LOGGING_CONSOLE_H
 #define ICETRAY_LOGGING_CONSOLE_H
 
+#include "logWriter.h"
 #include "logger.h"
+#include <Ice/Properties.h>
+#include <iosfwd>
+#include <string_view>
+#include <visibility.h>
+namespace Ice {
+	struct Current;
+}
 
 namespace IceTray {
 	namespace Logging {
diff --git a/icetray/icetray/logWriterSyslog.cpp b/icetray/icetray/logWriterSyslog.cpp
index 55c3abf..7f4ab93 100644
--- a/icetray/icetray/logWriterSyslog.cpp
+++ b/icetray/icetray/logWriterSyslog.cpp
@@ -1,5 +1,9 @@
 #include "logWriterSyslog.h"
+#include <compileTimeFormatter.h>
+#include <factory.h>
 #include <logWriter.h>
+#include <memory>
+#include <string>
 #include <syslog.h>
 
 // NOLINTNEXTLINE(modernize-concat-nested-namespaces)
diff --git a/icetray/icetray/logWriterSyslog.h b/icetray/icetray/logWriterSyslog.h
index c557281..5c67f7e 100644
--- a/icetray/icetray/logWriterSyslog.h
+++ b/icetray/icetray/logWriterSyslog.h
@@ -1,8 +1,14 @@
 #ifndef ICETRAY_LOGGING_SYSLOG_H
 #define ICETRAY_LOGGING_SYSLOG_H
 
+#include "logWriter.h"
 #include "logger.h"
+#include <Ice/Properties.h>
 #include <c++11Helpers.h>
+#include <string_view>
+namespace Ice {
+	struct Current;
+}
 
 namespace IceTray {
 	namespace Logging {
diff --git a/icetray/icetray/logger.cpp b/icetray/icetray/logger.cpp
index cb27d2d..990db6d 100644
--- a/icetray/icetray/logger.cpp
+++ b/icetray/icetray/logger.cpp
@@ -1,12 +1,29 @@
 #include "logger.h"
+#include "logWriter.h"
+#include <Ice/BuiltinSequences.h>
 #include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/constants.hpp>
+#include <boost/algorithm/string/detail/classification.hpp>
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/split.hpp>
-#include <buffer.h>
+#include <boost/core/addressof.hpp>
+#include <boost/format.hpp>
+#include <boost/function/function_base.hpp>
+#include <boost/iterator/iterator_facade.hpp>
+#include <boost/type_index/type_index_facade.hpp>
+#include <compileTimeFormatter.h>
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
+#include <cxxabi.h>
 #include <factory.impl.h>
 #include <globalStatic.impl.h>
+#include <iterator>
 #include <lockHelpers.h>
+#include <mutex>
 #include <slicer/modelPartsTypes.h>
+#include <utility>
+#include <vector>
 
 INSTANTIATEFACTORY(IceTray::Logging::LogWriter, const Ice::PropertiesPtr &)
 
diff --git a/icetray/icetray/logger.h b/icetray/icetray/logger.h
index ebee7e5..319c099 100644
--- a/icetray/icetray/logger.h
+++ b/icetray/icetray/logger.h
@@ -1,21 +1,32 @@
 #ifndef ICETRAY_LOGGING_H
 #define ICETRAY_LOGGING_H
 
+#include <Ice/Optional.h>
 #include <Ice/Properties.h>
+#include <array>
 #include <boost/format/format_fwd.hpp>
 #include <buffer.h>
 #include <c++11Helpers.h>
 #include <compileTimeFormatter.h>
+#include <cstddef>
 #include <factory.h>
-#include <globalStatic.h>
 #include <logWriter.h>
 #include <map>
+#include <memory>
+#include <optional>
+#include <set>
 #include <shared_mutex>
+#include <string>
+#include <sys/types.h>
+#include <type_traits>
+#include <typeinfo>
 #include <visibility.h>
+namespace Ice {
+	struct Current;
+}
 
 namespace IceTray {
 	namespace Logging {
-		class LogManager;
 		class LoggerBase;
 
 		using LogWriters = std::set<LogWriterPrxPtr>;
diff --git a/icetray/icetray/mailServer.cpp b/icetray/icetray/mailServer.cpp
index 2e5b628..55e94da 100644
--- a/icetray/icetray/mailServer.cpp
+++ b/icetray/icetray/mailServer.cpp
@@ -1,6 +1,12 @@
 #include "mailServer.h"
+#include "mail.h"
+#include "mime.h"
+#include <array>
 #include <libesmtp.h>
+#include <memory>
 #include <memstream.h>
+#include <ostream>
+#include <utility>
 
 namespace IceTray::Mail {
 	LibesmtpMailServer::LibesmtpMailServer(std::string s) : server(std::move(s)) { }
diff --git a/icetray/icetray/mailServer.h b/icetray/icetray/mailServer.h
index a77dd46..cd6f1c7 100644
--- a/icetray/icetray/mailServer.h
+++ b/icetray/icetray/mailServer.h
@@ -2,7 +2,9 @@
 #ifndef ICETRAY_MAILSERVER_H
 #define ICETRAY_MAILSERVER_H
 
+#include <cstdio>
 #include <mail.h>
+#include <string>
 #include <visibility.h>
 
 namespace IceTray {
diff --git a/icetray/icetray/mimeImpl.cpp b/icetray/icetray/mimeImpl.cpp
index 3f30112..b24f6c5 100644
--- a/icetray/icetray/mimeImpl.cpp
+++ b/icetray/icetray/mimeImpl.cpp
@@ -1,7 +1,14 @@
 #include "mimeImpl.h"
+#include "mime.h"
+#include "stream_support.h"
+#include <algorithm>
+#include <cstdint>
+#include <map>
+#include <memory>
 #include <openssl/bio.h>
 #include <openssl/evp.h>
 #include <string_view>
+#include <utility>
 
 namespace IceTray::Mime {
 	static const char * const DIVIDER = "//divider//";
diff --git a/icetray/icetray/mimeImpl.h b/icetray/icetray/mimeImpl.h
index 7056755..1a28d88 100644
--- a/icetray/icetray/mimeImpl.h
+++ b/icetray/icetray/mimeImpl.h
@@ -1,9 +1,18 @@
 #ifndef ICETRAY_MIME_IMPL_H
 #define ICETRAY_MIME_IMPL_H
 
-#include <mime.h>
+#include "mime.h"
+#include <Ice/Config.h>
+#include <cstdint>
+#include <cstdio>
+#include <string>
+#include <string_view>
+#include <vector>
 #include <visibility.h>
 
+namespace IceTray {
+	class StreamPtr;
+}
 namespace IceTray::Mime {
 	class DLL_PUBLIC PartHelper {
 	protected:
diff --git a/icetray/icetray/options.cpp b/icetray/icetray/options.cpp
index 23346ab..e999881 100644
--- a/icetray/icetray/options.cpp
+++ b/icetray/icetray/options.cpp
@@ -1,5 +1,14 @@
 #include "options.h"
+#include <algorithm>
+#include <boost/program_options/errors.hpp>
+#include <boost/program_options/option.hpp>
+#include <boost/program_options/parsers.hpp>
+#include <boost/program_options/variables_map.hpp>
 #include <factory.impl.h>
+#include <set>
+#include <utility>
+#include <vector>
+// IWYU pragma: no_include <boost/smart_ptr/shared_ptr.hpp>
 
 INSTANTIATEVOIDFACTORY(IceTray::Options)
 INSTANTIATEPLUGINOF(IceTray::Options)
diff --git a/icetray/icetray/options.h b/icetray/icetray/options.h
index e7d5e29..c41cd4b 100644
--- a/icetray/icetray/options.h
+++ b/icetray/icetray/options.h
@@ -2,9 +2,14 @@
 #define ICETRAY_OPTIONS_H
 
 #include <Ice/Properties.h>
-#include <boost/program_options.hpp>
+#include <boost/program_options/options_description.hpp>
 #include <c++11Helpers.h>
 #include <factory.h>
+#include <iosfwd>
+#include <memory>
+#include <plugins.impl.h>
+#include <string>
+#include <typeinfo>
 #include <visibility.h>
 
 namespace IceTray {
diff --git a/icetray/icetray/sqlSource.cpp b/icetray/icetray/sqlSource.cpp
index 7d3c619..f4d4525 100644
--- a/icetray/icetray/sqlSource.cpp
+++ b/icetray/icetray/sqlSource.cpp
@@ -1,5 +1,5 @@
 #include "sqlSource.h"
-#include <command.h>
+#include <command_fwd.h>
 #include <connection.h>
 
 namespace IceTray {
diff --git a/icetray/icetray/sqlSource.h b/icetray/icetray/sqlSource.h
index eb428dc..0e5871a 100644
--- a/icetray/icetray/sqlSource.h
+++ b/icetray/icetray/sqlSource.h
@@ -3,9 +3,11 @@
 
 #include <c++11Helpers.h>
 #include <command_fwd.h>
-#include <connection_fwd.h>
 #include <string>
 #include <visibility.h>
+namespace DB {
+	class Connection;
+}
 
 namespace IceTray {
 	class DLL_PUBLIC SqlSource {
diff --git a/icetray/icetray/staticSqlSource.cpp b/icetray/icetray/staticSqlSource.cpp
index ab94b1e..592be97 100644
--- a/icetray/icetray/staticSqlSource.cpp
+++ b/icetray/icetray/staticSqlSource.cpp
@@ -1,5 +1,7 @@
 #include "staticSqlSource.h"
 #include <command.h>
+#include <command_fwd.h>
+#include <utility>
 
 namespace IceTray {
 	StaticSqlSource::StaticSqlSource(std::string s) :
diff --git a/icetray/icetray/staticSqlSource.h b/icetray/icetray/staticSqlSource.h
index b64b86d..c39a5e8 100644
--- a/icetray/icetray/staticSqlSource.h
+++ b/icetray/icetray/staticSqlSource.h
@@ -2,6 +2,9 @@
 #define ICETRAY_STATICSQLSOURCE_H
 
 #include "sqlSource.h"
+#include <command_fwd.h>
+#include <string>
+#include <visibility.h>
 
 namespace IceTray {
 	class DLL_PUBLIC StaticSqlSource : public SqlSource {
diff --git a/icetray/tool/icetrayDoc.cpp b/icetray/tool/icetrayDoc.cpp
index 0f511e0..f5f7d68 100644
--- a/icetray/tool/icetrayDoc.cpp
+++ b/icetray/tool/icetrayDoc.cpp
@@ -1,8 +1,17 @@
+#include <boost/lexical_cast/bad_lexical_cast.hpp>
 #include <boost/program_options.hpp>
+#include <boost/program_options/errors.hpp>
+#include <boost/program_options/options_description.hpp>
+#include <boost/program_options/parsers.hpp>
+#include <boost/program_options/positional_options.hpp>
+#include <boost/program_options/value_semantic.hpp>
+#include <boost/program_options/variables_map.hpp>
 #include <compileTimeFormatter.h>
 #include <dlfcn.h>
 #include <iostream>
 #include <options.h>
+#include <string>
+#include <vector>
 
 namespace po = boost::program_options;
 
diff --git a/icetray/tool/icetraySql.cpp b/icetray/tool/icetraySql.cpp
index 521a2f0..265250a 100644
--- a/icetray/tool/icetraySql.cpp
+++ b/icetray/tool/icetraySql.cpp
@@ -1,17 +1,38 @@
+#include <algorithm>
 #include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/constants.hpp>
+#include <boost/algorithm/string/detail/classification.hpp>
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/split.hpp>
+#include <boost/core/addressof.hpp>
+#include <boost/detail/basic_pointerbuf.hpp>
+#include <boost/function/function_base.hpp>
+#include <boost/iterator/iterator_facade.hpp>
+#include <boost/lexical_cast/bad_lexical_cast.hpp>
 #include <boost/program_options.hpp>
+#include <boost/program_options/errors.hpp>
+#include <boost/program_options/options_description.hpp>
+#include <boost/program_options/parsers.hpp>
+#include <boost/program_options/positional_options.hpp>
+#include <boost/program_options/value_semantic.hpp>
+#include <boost/program_options/variables_map.hpp>
+#include <boost/type_index/type_index_facade.hpp>
+#include <chrono>
 #include <compileTimeFormatter.h>
 #include <filesystem>
-#include <fstream>
+#include <fstream> // IWYU pragma: keep
 #include <iostream>
+#include <iterator>
+#include <string>
+#include <vector>
 
 namespace po = boost::program_options;
 namespace fs = std::filesystem;
 
 AdHocFormatter(CPPHeader,
 		R"C(#include "%?.h"
+#include <staticSqlSource.h>
+#include <string>
 
 const IceTray::StaticSqlSource )C");
 AdHocFormatter(CPPNS, "%?::");
diff --git a/icetray/unittests/testDefaultPool.cpp b/icetray/unittests/testDefaultPool.cpp
index 4b9f7a7..8f637eb 100644
--- a/icetray/unittests/testDefaultPool.cpp
+++ b/icetray/unittests/testDefaultPool.cpp
@@ -3,11 +3,11 @@
 
 #include <Ice/Initialize.h>
 #include <Ice/Properties.h>
+#include <connection.h>
 #include <connectionPool.h>
-#include <error.h>
-#include <factory.h>
-#include <factory.impl.h>
 #include <icetrayService.h>
+#include <memory>
+#include <resourcePool.impl.h>
 
 BOOST_AUTO_TEST_CASE(defaultPool)
 {
diff --git a/icetray/unittests/testIceBoxInterface.cpp b/icetray/unittests/testIceBoxInterface.cpp
index d5132d4..73e2fc3 100644
--- a/icetray/unittests/testIceBoxInterface.cpp
+++ b/icetray/unittests/testIceBoxInterface.cpp
@@ -1,6 +1,7 @@
 #define BOOST_TEST_MODULE TestIceBoxInterface
 #include <boost/test/unit_test.hpp>
 
+#include <Ice/CommunicatorF.h>
 #include <dlfcn.h>
 #include <icetrayService.h>
 
diff --git a/icetray/unittests/testIceTray.cpp b/icetray/unittests/testIceTray.cpp
index 864904a..8277adb 100644
--- a/icetray/unittests/testIceTray.cpp
+++ b/icetray/unittests/testIceTray.cpp
@@ -1,16 +1,19 @@
 #define BOOST_TEST_MODULE TestIceTray
 #include <boost/test/unit_test.hpp>
 
-#include "testIceTrayServiceI.h"
-#include <Ice/Communicator.h>
+#include "testIceTrayService.h"
+#include <Ice/Proxy.h>
+#include <definedDirs.h>
 #include <dryice.h>
+#include <filesystem>
+#include <icecube.h>
+#include <icetrayService.h>
+#include <memory>
 #include <mockDatabase.h>
+#include <pq-mock.h>
 #include <staticSqlSource.h>
 #include <testIceTrayServiceTestSql.sql.h>
 
-#include <definedDirs.h>
-#include <pq-mock.h>
-
 class Service : public IceTray::DryIce, DB::PluginMock<PQ::Mock> {
 public:
 	Service() :
diff --git a/icetray/unittests/testIceTrayLogger.cpp b/icetray/unittests/testIceTrayLogger.cpp
index 2b658e8..5a436e8 100644
--- a/icetray/unittests/testIceTrayLogger.cpp
+++ b/icetray/unittests/testIceTrayLogger.cpp
@@ -5,13 +5,28 @@
 #include <Ice/Communicator.h>
 #include <Ice/Initialize.h>
 #include <Ice/ObjectAdapter.h>
+#include <Ice/Optional.h>
+#include <Ice/Properties.h>
+#include <Ice/PropertiesF.h>
+#include <Ice/Proxy.h>
 #include <boost/format.hpp>
 #include <compileTimeFormatter.h>
-#include <icetrayService.h>
+#include <factory.h>
+#include <logWriter.h>
 #include <logWriterConsole.h>
 #include <logger.h>
-#include <slicer/common.h>
+#include <memory>
+#include <slicer/common.h> // IWYU pragma: keep
 #include <slicer/modelPartsTypes.h>
+#include <string>
+#include <string_view>
+#include <vector>
+namespace Ice {
+	struct Current;
+}
+namespace IceTray {
+	class Service;
+}
 
 using namespace IceTray::Logging;
 
diff --git a/icetray/unittests/testIceTrayMail.cpp b/icetray/unittests/testIceTrayMail.cpp
index b4394fb..9dc23a0 100644
--- a/icetray/unittests/testIceTrayMail.cpp
+++ b/icetray/unittests/testIceTrayMail.cpp
@@ -2,12 +2,22 @@
 #include <boost/test/data/test_case.hpp>
 #include <boost/test/unit_test.hpp>
 
+#include <cstdint>
+#include <cstdio>
 #include <definedDirs.h>
 #include <fileUtils.h>
+#include <iosfwd>
+#include <mail.h>
 #include <mailServer.h>
+#include <memory>
 #include <memstream.h>
+#include <mime.h>
 #include <mimeImpl.h>
 #include <mockMailServer.h>
+#include <string>
+#include <string_view>
+#include <tuple>
+#include <vector>
 
 using namespace std::string_literals;
 using namespace IceTray::Mime;
diff --git a/icetray/unittests/testIceTrayOptions.cpp b/icetray/unittests/testIceTrayOptions.cpp
index 81a98a0..73b9187 100644
--- a/icetray/unittests/testIceTrayOptions.cpp
+++ b/icetray/unittests/testIceTrayOptions.cpp
@@ -2,11 +2,11 @@
 #include <boost/test/unit_test.hpp>
 
 #include "dryice.h"
-#include "icetrayService.h"
 #include "testOptions.h"
-#include <Ice/Communicator.h>
-#include <Ice/Initialize.h>
-#include <Ice/ObjectAdapter.h>
+#include <Ice/BuiltinSequences.h>
+#include <options.h>
+#include <string>
+#include <vector>
 
 //
 // TestService is pulled in from libtestService.so
diff --git a/icetray/unittests/testIceTrayReplace.cpp b/icetray/unittests/testIceTrayReplace.cpp
index 7d5371a..a56e89d 100644
--- a/icetray/unittests/testIceTrayReplace.cpp
+++ b/icetray/unittests/testIceTrayReplace.cpp
@@ -1,12 +1,16 @@
 #define BOOST_TEST_MODULE TestIceTray
 #include <boost/test/unit_test.hpp>
 
+#include "testIceTrayService.h"
 #include "testIceTrayServiceI.h"
-#include <Ice/Communicator.h>
+#include <Ice/Config.h>
 #include <dryice.h>
-
-#include <definedDirs.h>
-#include <pq-mock.h>
+#include <memory>
+#include <string>
+// IWYU pragma: no_include "plugins.impl.h"
+namespace Ice {
+	struct Current;
+}
 
 namespace TestIceTray {
 	class DummyTestIceTrayServiceI : public TestIceTrayService {
diff --git a/icetray/unittests/testIceTrayServiceI.cpp b/icetray/unittests/testIceTrayServiceI.cpp
index 5c95a97..7e79359 100644
--- a/icetray/unittests/testIceTrayServiceI.cpp
+++ b/icetray/unittests/testIceTrayServiceI.cpp
@@ -1,15 +1,29 @@
 #include "testIceTrayServiceI.h"
 #include "icecube.h"
+#include "testIceTrayService.h"
 #include <Ice/Communicator.h>
-#include <Ice/Initialize.h>
 #include <Ice/ObjectAdapter.h>
+#include <Ice/Optional.h>
+#include <abstractCachingDatabaseClient.h>
 #include <boost/assert.hpp>
-#include <boost/test/test_tools.hpp>
+#include <boost/test/unit_test.hpp>
+#include <command.h>
+#include <connectionPool.h>
 #include <factory.h>
+#include <icetrayService.h>
+#include <iosfwd>
+#include <memory>
+#include <optional>
+#include <staticSqlSource.h>
 #include <subdir/a/more.sql.h>
 #include <subdir/some.sql.h>
 #include <testIceTrayServiceTestSql.sql.h>
+// IWYU pragma: no_include "plugins.impl.h"
+// IWYU pragma: no_include "resourcePool.impl.h"
 
+namespace Ice {
+	struct Current;
+}
 class Foo {
 };
 
diff --git a/icetray/unittests/testIceTrayServiceI.h b/icetray/unittests/testIceTrayServiceI.h
index 8dae0f3..ee5db40 100644
--- a/icetray/unittests/testIceTrayServiceI.h
+++ b/icetray/unittests/testIceTrayServiceI.h
@@ -1,9 +1,18 @@
 #ifndef TEST_ICETRAY_SERVICE_IMPL_H
 #define TEST_ICETRAY_SERVICE_IMPL_H
 
+#include <Ice/BuiltinSequences.h>
+#include <Ice/CommunicatorF.h>
+#include <Ice/Config.h>
+#include <Ice/ObjectAdapterF.h>
 #include <abstractCachingDatabaseClient.h>
+#include <connectionPool.h>
 #include <icetrayService.h>
+#include <string>
 #include <testIceTrayService.h>
+namespace Ice {
+	struct Current;
+}
 
 namespace TestIceTray {
 	class TestIceTrayServiceI : IceTray::AbstractCachingDatabaseClient, public TestIceTrayService {
diff --git a/icetray/unittests/testOptions.cpp b/icetray/unittests/testOptions.cpp
index 4151b32..baf366e 100644
--- a/icetray/unittests/testOptions.cpp
+++ b/icetray/unittests/testOptions.cpp
@@ -1,4 +1,10 @@
 #include "testOptions.h"
+#include <boost/lexical_cast/bad_lexical_cast.hpp>
+#include <boost/program_options.hpp>
+#include <boost/program_options/options_description.hpp>
+#include <boost/program_options/value_semantic.hpp>
+#include <factory.h>
+#include <options.h>
 
 TestOptions::TestOptions() : IceTray::Options("Test options"), testInt(0) { }
 
diff --git a/icetray/unittests/testOptions.h b/icetray/unittests/testOptions.h
index 7271fb7..bd484f1 100644
--- a/icetray/unittests/testOptions.h
+++ b/icetray/unittests/testOptions.h
@@ -2,6 +2,9 @@
 #define ICETRAY_TEST_TESTOPTIONS_H
 
 #include <options.h>
+#include <string>
+#include <vector>
+#include <visibility.h>
 
 class DLL_PUBLIC TestOptions : public IceTray::Options {
 public:
diff --git a/icetray/unittests/testService.cpp b/icetray/unittests/testService.cpp
index baeecf6..786cf7e 100644
--- a/icetray/unittests/testService.cpp
+++ b/icetray/unittests/testService.cpp
@@ -1,5 +1,8 @@
 #include "testService.h"
 #include "testOptions.h"
+#include <factory.h>
+#include <icetrayService.h>
+#include <options.h>
 
 void
 TestService::addObjects(
diff --git a/icetray/unittests/testService.h b/icetray/unittests/testService.h
index 930362b..476afed 100644
--- a/icetray/unittests/testService.h
+++ b/icetray/unittests/testService.h
@@ -1,4 +1,9 @@
+#include <Ice/BuiltinSequences.h>
+#include <Ice/CommunicatorF.h>
+#include <Ice/ObjectAdapterF.h>
 #include <icetrayService.h>
+#include <string>
+#include <visibility.h>
 
 class DLL_PUBLIC TestService : public IceTray::Service {
 public:
diff --git a/iwyu.json b/iwyu.json
new file mode 100644
index 0000000..07d5709
--- /dev/null
+++ b/iwyu.json
@@ -0,0 +1,85 @@
+[
+	{
+		"symbol": [
+			"BIO",
+			"private",
+			"<openssl/bio.h>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/test/(unit_test_suite|framework).hpp>",
+			"private",
+			"<boost/test/unit_test.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/test/(utils|tools|tree)/.*>",
+			"private",
+			"<boost/test/unit_test.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/format/(format_(class|implementation)|alt_sstream).hpp>",
+			"private",
+			"<boost/format.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/test/data/.*>",
+			"private",
+			"<boost/test/data/test_case.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/iostreams/detail/.*>",
+			"private",
+			"<boost/iostreams/stream.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"<boost/lambda/core.hpp>",
+			"private",
+			"<boost/lambda/lambda.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/lambda/detail/.*>",
+			"private",
+			"<boost/lambda/lambda.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/preprocessor/.*>",
+			"private",
+			"<boost/test/unit_test.hpp>",
+			"public"
+		]
+	},
+	{
+		"include": [
+			"@<boost/program_options/detail/.*>",
+			"private",
+			"<boost/program_options.hpp>",
+			"public"
+		]
+	},
+	{
+		"ref": "/usr/lib/llvm/12/share/include-what-you-use/boost-all-private.imp"
+	}
+]