loplugin:unusedmethods

- improvements to the plugin to find more method calls
- improvements to python script to remove more false+
- fix the FORCE_COMPILE_ALL build flag to include code in
  the $WORKDIR

Change-Id: I4d6015dcb9b9d60c26f0bcee8abad807177a7836
Reviewed-on: https://gerrit.libreoffice.org/19064
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

2 files changed, 158 insertions, 211 deletions

diff --git a/compilerplugins/clang/unusedmethods.cxx b/compilerplugins/clang/unusedmethods.cxx
index fa62ce58e0d1..31ff68da6093 100644
--- a/compilerplugins/clang/unusedmethods.cxx
+++ b/compilerplugins/clang/unusedmethods.cxx
@@ -39,9 +39,27 @@ TODO deal with calls to superclass/member constructors from other constructors,
 
 namespace {
 
+struct MyFuncInfo
+{
+    std::string returnType;
+    std::string nameAndParams;
+    std::string sourceLocation;
+
+    bool operator < (const MyFuncInfo &other) const
+    {
+        if (returnType < other.returnType)
+            return true;
+        else if (returnType == other.returnType)
+            return nameAndParams < other.nameAndParams;
+        else
+            return false;
+    }
+};
+
+
 // try to limit the voluminous output a little
-static std::set<std::string> callSet;
-static std::set<std::string> definitionSet;
+static std::set<MyFuncInfo> callSet;
+static std::set<MyFuncInfo> definitionSet;
 
 
 class UnusedMethods:
@@ -57,10 +75,10 @@ public:
         // dump all our output in one write call - this is to try and limit IO "crosstalk" between multiple processes
         // writing to the same logfile
         std::string output;
-        for (const std::string & s : callSet)
-            output += "call:\t" + s + "\t\n";
-        for (const std::string & s : definitionSet)
-            output += "definition:\t" + s + "\t\n";
+        for (const MyFuncInfo & s : callSet)
+            output += "call:\t" + s.returnType + "\t" + s.nameAndParams + "\n";
+        for (const MyFuncInfo & s : definitionSet)
+            output += "definition:\t" + s.returnType + "\t" + s.nameAndParams + "\t" + s.sourceLocation + "\n";
         ofstream myfile;
         myfile.open( SRCDIR "/unusedmethods.log", ios::app | ios::out);
         myfile << output;
@@ -72,9 +90,12 @@ public:
     bool VisitDeclRefExpr( const DeclRefExpr* );
     bool VisitCXXConstructExpr( const CXXConstructExpr* );
     bool VisitVarDecl( const VarDecl* );
+private:
+    void logCallToRootMethods(const FunctionDecl* functionDecl);
+    MyFuncInfo niceName(const FunctionDecl* functionDecl);
 };
 
-static std::string niceName(const FunctionDecl* functionDecl)
+MyFuncInfo UnusedMethods::niceName(const FunctionDecl* functionDecl)
 {
     if (functionDecl->getInstantiatedFromMemberFunction())
         functionDecl = functionDecl->getInstantiatedFromMemberFunction();
@@ -86,31 +107,36 @@ static std::string niceName(const FunctionDecl* functionDecl)
         functionDecl = functionDecl->getTemplateInstantiationPattern();
 #endif
 
-    std::string s =
-        compat::getReturnType(*functionDecl).getCanonicalType().getAsString()
-        + " ";
+    MyFuncInfo aInfo;
+    aInfo.returnType = compat::getReturnType(*functionDecl).getCanonicalType().getAsString();
+
     if (isa<CXXMethodDecl>(functionDecl)) {
         const CXXRecordDecl* recordDecl = dyn_cast<CXXMethodDecl>(functionDecl)->getParent();
-        s += recordDecl->getQualifiedNameAsString();
-        s += "::";
+        aInfo.nameAndParams += recordDecl->getQualifiedNameAsString();
+        aInfo.nameAndParams += "::";
     }
-    s += functionDecl->getNameAsString() + "(";
+    aInfo.nameAndParams += functionDecl->getNameAsString() + "(";
     bool bFirst = true;
     for (const ParmVarDecl *pParmVarDecl : functionDecl->params()) {
         if (bFirst)
             bFirst = false;
         else
-            s += ",";
-        s += pParmVarDecl->getType().getCanonicalType().getAsString();
+            aInfo.nameAndParams += ",";
+        aInfo.nameAndParams += pParmVarDecl->getType().getCanonicalType().getAsString();
     }
-    s += ")";
+    aInfo.nameAndParams += ")";
     if (isa<CXXMethodDecl>(functionDecl) && dyn_cast<CXXMethodDecl>(functionDecl)->isConst()) {
-        s += " const";
+        aInfo.nameAndParams += " const";
     }
-    return s;
+
+    SourceLocation expansionLoc = compiler.getSourceManager().getExpansionLoc( functionDecl->getLocation() );
+    StringRef name = compiler.getSourceManager().getFilename(expansionLoc);
+    aInfo.sourceLocation = std::string(name.substr(strlen(SRCDIR)+1)) + ":" + std::to_string(compiler.getSourceManager().getSpellingLineNumber(expansionLoc));
+
+    return aInfo;
 }
 
-static void logCallToRootMethods(const FunctionDecl* functionDecl)
+void UnusedMethods::logCallToRootMethods(const FunctionDecl* functionDecl)
 {
     functionDecl = functionDecl->getCanonicalDecl();
     bool bPrinted = false;
@@ -127,8 +153,7 @@ static void logCallToRootMethods(const FunctionDecl* functionDecl)
     }
     if (!bPrinted)
     {
-        std::string s = niceName(functionDecl);
-        callSet.insert(s);
+        callSet.insert(niceName(functionDecl));
     }
 }
 
@@ -170,8 +195,36 @@ bool UnusedMethods::VisitCallExpr(CallExpr* expr)
 
     FunctionDecl* calleeFunctionDecl = expr->getDirectCallee();
     if (calleeFunctionDecl == nullptr) {
+        Expr* callee = expr->getCallee()->IgnoreParenImpCasts();
+        DeclRefExpr* dr = dyn_cast<DeclRefExpr>(callee);
+        if (dr) {
+            calleeFunctionDecl = dyn_cast<FunctionDecl>(dr->getDecl());
+            if (calleeFunctionDecl)
+                goto gotfunc;
+        }
+        /*
+        // ignore case where we can't determine the target of the call because we're inside a template
+        if (isa<CXXDependentScopeMemberExpr>(callee))
+            return true;
+        if (isa<UnresolvedLookupExpr>(callee))
+            return true;
+        if (isa<UnresolvedMemberExpr>(callee))
+            return true;
+        if (isa<DependentScopeDeclRefExpr>(callee))
+            return true;
+        // ignore this, doesn't really exist (side-effect of template expansion on scalar types)
+        if (isa<CXXPseudoDestructorExpr>(callee))
+            return true;
+        expr->dump();
+        std::string name = compiler.getSourceManager().getFilename(expansionLoc);
+        std::string sourceLocation = name + ":" + std::to_string(compiler.getSourceManager().getSpellingLineNumber(expansionLoc));
+        cout << sourceLocation << endl;
+        throw "Cant touch this";
+        */
         return true;
     }
+
+gotfunc:
     // if we see a call to a function, it may effectively create new code,
     // if the function is templated. However, if we are inside a template function,
     // calling another function on the same template, the same problem occurs.
diff --git a/compilerplugins/clang/unusedmethods.py b/compilerplugins/clang/unusedmethods.py
index 3bc61b8b673c..f2b9e5c4cf54 100755
--- a/compilerplugins/clang/unusedmethods.py
+++ b/compilerplugins/clang/unusedmethods.py
@@ -1,8 +1,10 @@
 #!/usr/bin/python
 
 import sys
+import re
 
 definitionSet = set()
+definitionToSourceLocationMap = dict()
 callSet = set()
 # things we need to exclude for reasons like :
 # - it's a weird template thingy that confuses the plugin
@@ -18,91 +20,6 @@ exclusionSet = set([
     "class XMLPropertyBackpatcher<short> & XMLTextImportHelper::GetSequenceIdBP()",
     "void XclExpPivotCache::SaveXml(class XclExpXmlStream &)",
 
-    # used from a yacc lexer
-    "struct unoidl::detail::SourceProviderExpr unoidl::detail::SourceProviderExpr::Float(double)",
-    "struct unoidl::detail::SourceProviderExpr unoidl::detail::SourceProviderExpr::Int(long)",
-    "struct unoidl::detail::SourceProviderExpr unoidl::detail::SourceProviderExpr::Uint(unsigned long)",
-    "struct unoidl::detail::SourceProviderExpr unoidl::detail::SourceProviderExpr::Bool(_Bool)",
-    "class rtl::OUString unoidl::detail::SourceProviderType::getName() const",
-    "_Bool unoidl::detail::SourceProviderType::equals(const struct unoidl::detail::SourceProviderType &) const",
-    "_Bool unoidl::detail::SourceProviderEntityPad::isPublished() const",
-    "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::checkMemberClashes(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::OUString &,_Bool) const",
-    "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::checkBaseClashes(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::Reference<class unoidl::InterfaceTypeEntity> &,_Bool,_Bool,_Bool,class std::__debug::set<class rtl::OUString, struct std::less<class rtl::OUString>, class std::allocator<class rtl::OUString> > *) const",
-    "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addDirectBase(int,void *,struct unoidl::detail::SourceProviderScannerData *,const struct unoidl::detail::SourceProviderInterfaceTypeEntityPad::DirectBase &,_Bool)",
-    "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addBase(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::OUString &,const class rtl::Reference<class unoidl::InterfaceTypeEntity> &,_Bool,_Bool)",
-    "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addDirectMember(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &)",
-    "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addOptionalBaseMembers(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::Reference<class unoidl::InterfaceTypeEntity> &)",
-    "void unoidl::detail::SourceProviderScannerData::setSource(const void *,unsigned long)",
-    "void Idlc::setParseState(enum ParseState)",
-    "_Bool AstDeclaration::isPredefined()",
-    "void Idlc::setOffset(unsigned int,unsigned int)",
-    "_Bool Idlc::isInMainFile()",
-    "void Idlc::setPublished(_Bool)",
-    "enum ParseState Idlc::getParseState()",
-    "void Idlc::setLineNumber(unsigned int)",
-    "void Idlc::incLineNumber()",
-    "void Idlc::setDocumentation(const class rtl::OString &)",
-    "void Idlc::setInMainfile(_Bool)",
-    "void AstInterface::forwardDefined(const class AstInterface &)",
-    "_Bool AstInterface::hasMandatoryInheritedInterfaces() const",
-    "_Bool AstInterface::usesSingleInheritance() const",
-    "struct AstInterface::DoubleDeclarations AstInterface::checkInheritedInterfaceClashes(const class AstInterface *,_Bool) const",
-    "class std::__debug::vector<struct AstInterface::DoubleMemberDeclaration, class std::allocator<struct AstInterface::DoubleMemberDeclaration> > AstInterface::checkMemberClashes(const class AstDeclaration *) const",
-    "void AstOperation::setExceptions(const class std::__debug::list<class AstDeclaration *, class std::allocator<class AstDeclaration *> > *)",
-    "_Bool AstOperation::isConstructor() const",
-    "_Bool AstService::isSingleInterfaceBasedService() const",
-    "void AstService::setSingleInterfaceBasedService()",
-    "void AstService::setDefaultConstructor(_Bool)",
-    "_Bool AstService::checkLastConstructor() const",
-    "class AstScope * AstStack::nextToTop()",
-    "class AstScope * AstStack::bottom()",
-    "const class AstDeclaration * AstStruct::findTypeParameter(const class rtl::OString &) const",
-    "int AstEnum::getEnumValueCount()",
-    "class AstConstant * AstEnum::checkValue(class AstExpression *)",
-    "void ErrorHandler::flagError(enum ErrorCode,unsigned int)",
-    "void ErrorHandler::error0(enum ErrorCode)",
-    "void ErrorHandler::syntaxError(enum ParseState,int,const char *)",
-    "void ErrorHandler::lookupError(enum ErrorCode,const class rtl::OString &,class AstDeclaration *)",
-    "void ErrorHandler::error3(enum ErrorCode,class AstDeclaration *,class AstDeclaration *,class AstDeclaration *)",
-    "void ErrorHandler::warning0(enum WarningCode,const char *)",
-    "void ErrorHandler::coercionError(class AstExpression *,enum ExprType)",
-    "class AstDeclaration * FeInheritanceHeader::getInherits()",
-    "const class std::__debug::vector<class rtl::OString, class std::allocator<class rtl::OString> > & FeInheritanceHeader::getTypeParameters() const",
-    "const class AstType * FeDeclarator::compose(const class AstDeclaration *)",
-    "const class AstType * AstStructInstance::getTypeTemplate() const",
-    "class __gnu_debug::_Safe_iterator<struct std::__cxx1998::_List_const_iterator<class AstDeclaration *>, class std::__debug::list<class AstDeclaration *, class std::allocator<class AstDeclaration *> > > AstStructInstance::getTypeArgumentsBegin() const",
-    "class __gnu_debug::_Safe_iterator<struct std::__cxx1998::_List_const_iterator<class AstDeclaration *>, class std::__debug::list<class AstDeclaration *, class std::allocator<class AstDeclaration *> > > AstStructInstance::getTypeArgumentsEnd() const",
-    "void AstAttribute::setExceptions(const class rtl::OUString *,const class std::__debug::list<class AstDeclaration *, class std::allocator<class AstDeclaration *> > *,const class rtl::OUString *,const class std::__debug::list<class AstDeclaration *, class std::allocator<class AstDeclaration *> > *)",
-
-    "const class rtl::OString & FeDeclarator::getName()",
-    "_Bool FeDeclarator::checkType(const class AstDeclaration *)",
-    "enum connectivity::IParseContext::InternationalKeyCode connectivity::IParseContext::getIntlKeyCode(const class rtl::OString &) const",
-    "void connectivity::OSQLParser::error(const char *)",
-    "int connectivity::OSQLParser::SQLlex()",
-    "void connectivity::OSQLParseNode::insert(unsigned int,class connectivity::OSQLParseNode *)",
-    "const class rtl::OUString & connectivity::OSQLParser::getFieldName() const",
-    "short connectivity::OSQLParser::buildLikeRule(class connectivity::OSQLParseNode *,class connectivity::OSQLParseNode *&,const class connectivity::OSQLParseNode *)",
-    "void connectivity::OSQLParser::reduceLiteral(class connectivity::OSQLParseNode *&,_Bool)",
-    "short connectivity::OSQLParser::buildComparsionRule(class connectivity::OSQLParseNode *&,class connectivity::OSQLParseNode *)",
-    "enum connectivity::IParseContext::InternationalKeyCode connectivity::OSQLScanner::getInternationalTokenID(const char *) const",
-    "class rtl::OString connectivity::OSQLScanner::getStatement() const",
-    "void connectivity::OSQLScanner::SQLyyerror(const char *)",
-    "int connectivity::OSQLScanner::GetCurrentPos() const",
-    "int connectivity::OSQLScanner::SQLyygetc()",
-    "void connectivity::OSQLParser::setParseTree(class connectivity::OSQLParseNode *)",
-    "short connectivity::OSQLParser::buildPredicateRule(class connectivity::OSQLParseNode *&,class connectivity::OSQLParseNode *const,class connectivity::OSQLParseNode *,class connectivity::OSQLParseNode *)",
-    "int connectivity::OSQLScanner::SQLlex()",
-
-    "const struct RSCINST & ObjectStack::Top()",
-    "void ObjectStack::Push(struct RSCINST)",
-    "_Bool RefNode::PutObjNode(class ObjNode *)",
-    "void RscFileInst::SetFileIndex(unsigned long)",
-    "void RscFileInst::SetLineNo(unsigned int)",
-    "class RscDefine * RscFileTab::NewDef(unsigned long,const class rtl::OString &,class RscExpression *,unsigned long)",
-    "class RscDefine * RscFileTab::NewDef(unsigned long,const class rtl::OString &,int,unsigned long)",
-    "class RscTop * RscTypCont::GetRoot()",
-    "class RscTop * RscTypCont::SearchType(unsigned int)",
-    "void RscTypCont::InsertType(class RscTop *)",
 
     # TODO track instantiations of template class constructors
     "void comphelper::IEventProcessor::release()",
@@ -149,68 +66,6 @@ exclusionSet = set([
     "void oox::PropertyMap::dumpCode(class com::sun::star::uno::Reference<class com::sun::star::beans::XPropertySet>)",
     "void oox::PropertyMap::dumpData(class com::sun::star::uno::Reference<class com::sun::star::beans::XPropertySet>)",
     "class std::basic_string<char, struct std::char_traits<char>, class std::allocator<char> > writerfilter::ooxml::OOXMLPropertySet::toString()",
-    # called from the writerfilter generated code in $WORKDIR, not sure why it is not being picked up
-    "_Bool writerfilter::ooxml::OOXMLFactory_ns::getElementId(unsigned int,unsigned int,enum writerfilter::ooxml::ResourceType_t &,unsigned int &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setDefaultIntegerValue()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::positivePercentage(const class rtl::OUString &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::positionOffset(const class rtl::OUString &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::alignH(const class rtl::OUString &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::alignV(const class rtl::OUString &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setDefaultStringValue()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::clearProps()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::sendPropertiesWithId(const unsigned int &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::cr()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::softHyphen()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::noBreakHyphen()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setDefaultBooleanValue()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::endField()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::propagateCharacterPropertiesAsSet(const unsigned int &)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::tab()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::ftnednref()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::ftnednsep()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::ftnedncont()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::pgNum()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::sendRowProperties()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setLastSectionGroup()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::endTxbxContent()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setDefaultHexValue()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handleComment()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handleOLE()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handlePicture()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handleHdrFtr()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handleBreak()",
-    "int writerfilter::ooxml::OOXMLPropertySetEntryToInteger::getValue() const",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::fieldSeparator()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::startField()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerStream::sendProperty(unsigned int)",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handleXNotes()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::propagateTableProperties()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerTextTableRow::endRow()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::propagateCellProperties()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::endSdt()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerTextTableCell::endCell()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::propagateRowProperties()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::sendTableProperties()",
-    "_Bool writerfilter::ooxml::OOXMLPropertySetEntryToBool::getValue() const",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::lockField()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerStream::handleHyperlink()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setLastParagraphInSection()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::startSdt()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setHandle()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::sendTableDepth() const",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::startTxbxContent()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::handleLastParagraphInSection()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerTextTableCell::startCell()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerTextTableRow::startRow()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::propagateCharacterProperties()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerProperties::handleFontRel()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::ignore()",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::resolvePropertySetAttrs()",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerXNote::checkId(class std::shared_ptr<class writerfilter::ooxml::OOXMLValue>)",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerTextTableRow::handleGridBefore(class std::shared_ptr<class writerfilter::ooxml::OOXMLValue>)",
-    "void writerfilter::ooxml::OOXMLFastContextHandlerXNote::checkType(class std::shared_ptr<class writerfilter::ooxml::OOXMLValue>)",
-    "void writerfilter::ooxml::OOXMLFastContextHandler::setXNoteId(class std::shared_ptr<class writerfilter::ooxml::OOXMLValue>)",
-
     # deep template magic in SW
     "Ring<value_type> * sw::Ring::Ring_node_traits::get_next(const Ring<value_type> *)",
     "Ring<value_type> * sw::Ring::Ring_node_traits::get_previous(const Ring<value_type> *)",
@@ -219,79 +74,118 @@ exclusionSet = set([
     # I need to teach the plugin that for loops with range expressions call begin() and end()
     "class __gnu_debug::_Safe_iterator<class __gnu_cxx::__normal_iterator<class SwAnchoredObject *const *, class std::__cxx1998::vector<class SwAnchoredObject *, class std::allocator<class SwAnchoredObject *> > >, class std::__debug::vector<class SwAnchoredObject *, class std::allocator<class SwAnchoredObject *> > > SwSortedObjs::begin() const",
     "class __gnu_debug::_Safe_iterator<class __gnu_cxx::__normal_iterator<class SwAnchoredObject *const *, class std::__cxx1998::vector<class SwAnchoredObject *, class std::allocator<class SwAnchoredObject *> > >, class std::__debug::vector<class SwAnchoredObject *, class std::allocator<class SwAnchoredObject *> > > SwSortedObjs::end() const",
+    # loaded by dlopen()
+    "void * getStandardAccessibleFactory()",
+    "void * getSvtAccessibilityComponentFactory()",
+    "struct _rtl_uString * basicide_choose_macro(void *,unsigned char,struct _rtl_uString *)",
+    "void basicide_macro_organizer(short)",
+    "long basicide_handle_basic_error(void *)",
+    "class com::sun::star::uno::XInterface * org_libreoffice_chart2_Chart2ToolboxController(class com::sun::star::uno::XComponentContext *,const class com::sun::star::uno::Sequence<class com::sun::star::uno::Any> &)",
+    "class com::sun::star::uno::XInterface * org_libreoffice_comp_chart2_sidebar_ChartPanelFactory(class com::sun::star::uno::XComponentContext *,const class com::sun::star::uno::Sequence<class com::sun::star::uno::Any> &)",
+    "class chart::opengl::OpenglShapeFactory * getOpenglShapeFactory()",
+    "class VclAbstractDialogFactory * CreateDialogFactory()",
+    "_Bool GetSpecialCharsForEdit(class vcl::Window *,const class vcl::Font &,class rtl::OUString &)",
+    "const struct ImplTextEncodingData * sal_getFullTextEncodingData(unsigned short)"
     ])
 
 
-# The parsing here is designed to also grab output which is mixed into the output from gbuild.
+# The parsing here is designed to avoid grabbing stuff which is mixed in from gbuild.
 # I have not yet found a way of suppressing the gbuild output.
 with open(sys.argv[1]) as txt:
     for line in txt:
-        if line.find("definition:\t") != -1:
-            idx1 = line.find("definition:\t")
-            idx2 = line.find("\t", idx1+12)
-            clazzName = line[idx1+12 : idx2]
-            definitionSet.add(clazzName)
-        elif line.find("call:\t") != -1:
-            idx1 = line.find("call:\t")
-            idx2 = line.find("\t", idx1+6)
-            clazzName = line[idx1+6 : idx2]
-            callSet.add(clazzName)
+        if line.startswith("definition:\t"):
+            tokens = line.split("\t")
+            funcInfo = (tokens[1], tokens[2])
+            definitionSet.add(funcInfo)
+            definitionToSourceLocationMap[funcInfo] = tokens[3].strip()
+        elif line.startswith("call:\t"):
+            tokens = line.split("\t")
+            callSet.add((tokens[1], tokens[2].strip()))
 
-for clazz in sorted(definitionSet - callSet - exclusionSet):
+tmp1set = set()
+for d in definitionSet:
+    clazz = d[0] + " " + d[1]
+    if clazz in exclusionSet:
+        continue
+    if d in callSet:
+        continue
     # ignore operators, they are normally called from inside STL code
-    if (clazz.find("::operator") != -1):
+    if "::operator" in d[1]:
         continue
     # ignore the custom RTTI stuff
-    if (    (clazz.find("::CreateType()") != -1)
-         or (clazz.find("::IsA(") != -1)
-         or (clazz.find("::Type()") != -1)):
+    if (    ("::CreateType()" in d[1])
+        or ("::IsA(" in d[1])
+        or ("::Type()" in d[1])):
         continue
     # if this method is const, and there is a non-const variant of it, and the non-const variant is in use, then leave it alone
-    if (clazz.startswith("const ") and clazz.endswith(" const")):
-        clazz2 = clazz[6:len(clazz)-6]
-        if (clazz2 in callSet):
+    if d[0].startswith("const ") and d[1].endswith(" const"):
+        if ((d[0][6:],d[1][:-6]) in callSet):
            continue
-    elif (clazz.endswith(" const")):
+    elif clazz.endswith(" const"):
         clazz2 = clazz[:len(clazz)-6] # strip off " const"
-        if (clazz2 in callSet):
+        if ((d[0],clazz2) in callSet):
            continue
-    if (clazz.endswith(" const") and clazz.find("::iterator") != -1):
+    if clazz.endswith(" const") and ("::iterator" in clazz):
         clazz2 = clazz[:len(clazz)-6] # strip off " const"
         clazz2 = clazz2.replace("::const_iterator", "::iterator")
-        if (clazz2 in callSet):
+        if ((d[0],clazz2) in callSet):
            continue
     # if this method is non-const, and there is a const variant of it, and the const variant is in use, then leave it alone
-    if ((not clazz.endswith(" const")) and ("const " + clazz + " const") in callSet):
+    if (not clazz.endswith(" const")) and ((d[0],"const " + clazz + " const") in callSet):
        continue
-    if ((not clazz.endswith(" const")) and clazz.find("::iterator") != -1):
+    if (not clazz.endswith(" const")) and ("::iterator" in clazz):
         clazz2 = clazz.replace("::iterator", "::const_iterator") + " const"
-        if (clazz2 in callSet):
+        if ((d[0],clazz2) in callSet):
            continue
     # There is lots of macro magic going on in SRCDIR/include/sax/fshelper.hxx that should be using C++11 varag templates
-    if clazz.startswith("void sax_fastparser::FastSerializerHelper::"):
+    if d[1].startswith("sax_fastparser::FastSerializerHelper::"):
        continue
     # used by Windows build
-    if (clazz.find("DdeTopic::") != -1 
-        or clazz.find("DdeData::") != -1
-        or clazz.find("DdeService::") != -1
-        or clazz.find("DdeTransaction::") != -1
-        or clazz.find("DdeConnection::") != -1
-        or clazz.find("DdeLink::") != -1
-        or clazz.find("DdeItem::") != -1
-        or clazz.find("DdeGetPutItem::") != -1):
+    if any(x in d[1] for x in ["DdeTopic::", "DdeData::", "DdeService::", "DdeTransaction::", "DdeConnection::", "DdeLink::", "DdeItem::", "DdeGetPutItem::"]):
        continue
     # the include/tools/rtti.hxx stuff
-    if (clazz.find("::StaticType()") != -1
-        or clazz.find("::IsOf(void *(*)(void))") != -1):
+    if ("::StaticType()" in d[1]) or ("::IsOf(void *(*)(void))" in d[1]):
        continue
     # too much template magic here for my plugin
-    if (clazz.find(" cairocanvas::") != -1 
-        or clazz.find(" canvas::") != -1
-        or clazz.find(" oglcanvas::") != -1
-        or clazz.find(" vclcanvas::") != -1):
+    if (   ("cairocanvas::" in d[1])
+        or ("canvas::" in d[1])
+        or ("oglcanvas::" in d[1])
+        or ("vclcanvas::" in d[1])):
        continue
-    print clazz
-    
+    # these are loaded by dlopen() from somewhere
+    if "get_implementation" in d[1]:
+       continue
+    if "component_getFactory" in d[1]:
+       continue
+    if d[0]=="_Bool" and "_supportsService(const class rtl::OUString &)" in d[1]:
+       continue
+    if (d[0]=="class com::sun::star::uno::Reference<class com::sun::star::uno::XInterface>"
+        and "Instance(const class com::sun::star::uno::Reference<class com::sun::star::lang::XMultiServiceFactory> &)" in d[1]):
+       continue
+    # ignore the Java symbols, loaded from the JavaVM
+    if d[1].startswith("Java_"):
+       continue
+    # ignore external code
+    if definitionToSourceLocationMap[d].startswith("external/"):
+       continue
+    # ignore the VCL_BUILDER_DECL_FACTORY stuff
+    if d[0]=="void" and d[1].startswith("make") and ("(class VclPtr<class vcl::Window> &" in d[1]):
+       continue
+
+    tmp1set.add((clazz, definitionToSourceLocationMap[d]))
+
+def natural_sort_key(s, _nsre=re.compile('([0-9]+)')):
+    return [int(text) if text.isdigit() else text.lower()
+            for text in re.split(_nsre, s)]
+
+# sort results by name and line number
+tmp1list = sorted(tmp1set, key=lambda v: natural_sort_key(v[1]))
+
+# print out the results
+for t in tmp1list:
+    print t[1]
+    print "    ", t[0]
+
     
 
 # add an empty line at the end to make it easier for the unusedmethodsremove plugin to mmap() the output file