overload std::hash for OUString and OString

no need to explicitly specify it anymore

Change-Id: I6ad9259cce77201fdd75152533f5151aae83e9ec
Reviewed-on: https://gerrit.libreoffice.org/43567
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

40 files changed, 63 insertions, 65 deletions

diff --git a/sc/inc/addincol.hxx b/sc/inc/addincol.hxx
index 472faddf823f..be47d59bddcd 100644
--- a/sc/inc/addincol.hxx
+++ b/sc/inc/addincol.hxx
@@ -42,7 +42,7 @@ class SfxObjectShell;
 class ScUnoAddInFuncData;
 class ScFuncDesc;
 
-typedef std::unordered_map< OUString, const ScUnoAddInFuncData*, OUStringHash > ScAddInHashMap;
+typedef std::unordered_map< OUString, const ScUnoAddInFuncData* > ScAddInHashMap;
 
 enum ScAddInArgumentType
 {
diff --git a/sc/inc/autonamecache.hxx b/sc/inc/autonamecache.hxx
index d0bbc05e5ead..0c6d8421bf79 100644
--- a/sc/inc/autonamecache.hxx
+++ b/sc/inc/autonamecache.hxx
@@ -26,7 +26,7 @@
 #include "global.hxx"
 
 typedef std::vector< ScAddress > ScAutoNameAddresses;
-typedef std::unordered_map< OUString, ScAutoNameAddresses, OUStringHash > ScAutoNameHashMap;
+typedef std::unordered_map< OUString, ScAutoNameAddresses > ScAutoNameHashMap;
 
 /**  Cache for faster lookup of automatic names during CompileXML
      (during CompileXML, no document content is changed). */
diff --git a/sc/inc/chartlis.hxx b/sc/inc/chartlis.hxx
index c461867eae5a..3fde82bea979 100644
--- a/sc/inc/chartlis.hxx
+++ b/sc/inc/chartlis.hxx
@@ -128,7 +128,7 @@ class SC_DLLPUBLIC ScChartListenerCollection
 {
 public:
     typedef std::map<OUString, std::unique_ptr<ScChartListener>> ListenersType;
-    typedef std::unordered_set<OUString, OUStringHash> StringSetType;
+    typedef std::unordered_set<OUString> StringSetType;
 private:
     ListenersType m_Listeners;
     enum UpdateStatus
diff --git a/sc/inc/dpcache.hxx b/sc/inc/dpcache.hxx
index 3bac2751600d..8601d7177aae 100644
--- a/sc/inc/dpcache.hxx
+++ b/sc/inc/dpcache.hxx
@@ -43,7 +43,7 @@ struct ScDPNumGroupInfo;
 class SC_DLLPUBLIC ScDPCache
 {
 public:
-    typedef std::unordered_set<OUString, OUStringHash> StringSetType;
+    typedef std::unordered_set<OUString> StringSetType;
     typedef mdds::flat_segment_tree<SCROW, bool> EmptyRowsType;
     typedef std::vector<ScDPItemData> ScDPItemDataVec;
     typedef std::set<ScDPObject*> ScDPObjectSet;
diff --git a/sc/inc/dpgroup.hxx b/sc/inc/dpgroup.hxx
index 1eddcf931e34..421d61f2b3e9 100644
--- a/sc/inc/dpgroup.hxx
+++ b/sc/inc/dpgroup.hxx
@@ -119,7 +119,7 @@ public:
 
 class ScDPGroupTableData : public ScDPTableData
 {
-    typedef std::unordered_set< OUString, OUStringHash > StringHashSet;
+    typedef std::unordered_set< OUString > StringHashSet;
 
     std::shared_ptr<ScDPTableData> pSourceData;
     long                    nSourceCount;
diff --git a/sc/inc/dpsave.hxx b/sc/inc/dpsave.hxx
index 6564b9b34f30..b88b08161495 100644
--- a/sc/inc/dpsave.hxx
+++ b/sc/inc/dpsave.hxx
@@ -111,8 +111,8 @@ private:
     css::sheet::DataPilotFieldLayoutInfo* pLayoutInfo; // (level)
 
 public:
-    typedef std::unordered_set<OUString, OUStringHash> MemberSetType;
-    typedef std::unordered_map <OUString, ScDPSaveMember*, OUStringHash> MemberHash;
+    typedef std::unordered_set<OUString> MemberSetType;
+    typedef std::unordered_map <OUString, ScDPSaveMember*> MemberHash;
     typedef std::list <ScDPSaveMember*> MemberList;
 
 private:
@@ -220,7 +220,7 @@ public:
 
     void WriteToSource( const css::uno::Reference<css::uno::XInterface>& xDim );
 
-    void UpdateMemberVisibility(const std::unordered_map< OUString, bool, OUStringHash>& rData);
+    void UpdateMemberVisibility(const std::unordered_map< OUString, bool>& rData);
 
     bool HasInvisibleMember() const;
 
@@ -233,9 +233,9 @@ public:
 
 class ScDPSaveData
 {
-    typedef std::unordered_map<OUString, size_t, OUStringHash> DupNameCountType;
+    typedef std::unordered_map<OUString, size_t> DupNameCountType;
 public:
-    typedef std::unordered_map<OUString, size_t, OUStringHash> DimOrderType;
+    typedef std::unordered_map<OUString, size_t> DimOrderType;
     typedef std::vector<std::unique_ptr<ScDPSaveDimension>> DimsType;
 
 private:
diff --git a/sc/inc/dptabres.hxx b/sc/inc/dptabres.hxx
index c0a29c8ae52f..a0f8048f82ce 100644
--- a/sc/inc/dptabres.hxx
+++ b/sc/inc/dptabres.hxx
@@ -674,7 +674,7 @@ private:
         size_t operator()(const ScDPItemData& r) const;
     };
     typedef std::unordered_set<ScDPItemData, MemberHash> VisibleMemberType;
-    typedef std::unordered_map<OUString, VisibleMemberType, OUStringHash> DimMemberType;
+    typedef std::unordered_map<OUString, VisibleMemberType> DimMemberType;
     DimMemberType maDimensions;
 
     ScDPSource* mpSource;
diff --git a/sc/inc/dptabsrc.hxx b/sc/inc/dptabsrc.hxx
index 3d6af78e5cd6..f7bc070e81fa 100644
--- a/sc/inc/dptabsrc.hxx
+++ b/sc/inc/dptabsrc.hxx
@@ -547,7 +547,7 @@ public:
 };
 
 // hash map from name to index in the member array, for fast name access
-typedef std::unordered_map< OUString, sal_Int32, OUStringHash > ScDPMembersHashMap;
+typedef std::unordered_map< OUString, sal_Int32 > ScDPMembersHashMap;
 
 class ScDPMembers : public cppu::WeakImplHelper<
                             css::sheet::XMembersAccess,
diff --git a/sc/inc/dptypes.hxx b/sc/inc/dptypes.hxx
index 980b5594e0fc..abb77dbbb9dd 100644
--- a/sc/inc/dptypes.hxx
+++ b/sc/inc/dptypes.hxx
@@ -14,7 +14,7 @@
 
 #include <unordered_set>
 
-typedef std::unordered_set<OUString, OUStringHash> ScDPUniqueStringSet;
+typedef std::unordered_set<OUString> ScDPUniqueStringSet;
 
 #endif
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/inc/externalrefmgr.hxx b/sc/inc/externalrefmgr.hxx
index 30bc8136b034..19414e2a2084 100644
--- a/sc/inc/externalrefmgr.hxx
+++ b/sc/inc/externalrefmgr.hxx
@@ -189,7 +189,7 @@ public:
     };
 
     typedef std::shared_ptr<Table> TableTypeRef;
-    typedef std::unordered_map< OUString, size_t, OUStringHash>
+    typedef std::unordered_map< OUString, size_t>
         TableNameIndexMap;
 
     ScExternalRefCache();
@@ -319,9 +319,9 @@ private:
         }
     };
 
-    typedef std::unordered_map<OUString, TokenArrayRef, OUStringHash> RangeNameMap;
+    typedef std::unordered_map<OUString, TokenArrayRef> RangeNameMap;
     typedef std::unordered_map<ScRange, TokenArrayRef, RangeHash> RangeArrayMap;
-    typedef std::unordered_map<OUString, OUString, OUStringHash> NamePairMap;
+    typedef std::unordered_map<OUString, OUString> NamePairMap;
 
     /** Represents data cached for a single external document. */
     struct DocItem
diff --git a/sc/inc/formulaparserpool.hxx b/sc/inc/formulaparserpool.hxx
index ba8b1c51d499..8b66791afa39 100644
--- a/sc/inc/formulaparserpool.hxx
+++ b/sc/inc/formulaparserpool.hxx
@@ -43,8 +43,7 @@ public:
 private:
     typedef std::unordered_map<
         OUString,
-        css::uno::Reference< css::sheet::XFormulaParser >,
-        OUStringHash > ParserMap;
+        css::uno::Reference< css::sheet::XFormulaParser > > ParserMap;
 
     const ScDocument&   mrDoc;
     ParserMap           maParsers;
diff --git a/sc/inc/macromgr.hxx b/sc/inc/macromgr.hxx
index 02156f155ece..e524ff59bad2 100644
--- a/sc/inc/macromgr.hxx
+++ b/sc/inc/macromgr.hxx
@@ -38,7 +38,7 @@ public:
     void BroadcastModuleUpdate(const OUString& aModuleName);
 
 private:
-    typedef std::unordered_map< OUString, bool, OUStringHash > NameBoolMap;
+    typedef std::unordered_map< OUString, bool > NameBoolMap;
     NameBoolMap mhFuncToVolatile;
     css::uno::Reference< css::container::XContainerListener > mxContainerListener;
 
diff --git a/sc/inc/sheetdata.hxx b/sc/inc/sheetdata.hxx
index 107d2b5e2e9c..238a50983c03 100644
--- a/sc/inc/sheetdata.hxx
+++ b/sc/inc/sheetdata.hxx
@@ -104,7 +104,7 @@ struct ScLoadedNamespaceEntry
 
 class ScSheetSaveData
 {
-    std::unordered_set<OUString, OUStringHash>  maInitialPrefixes;
+    std::unordered_set<OUString>  maInitialPrefixes;
     std::vector<ScLoadedNamespaceEntry>              maLoadedNamespaces;
 
     std::vector<ScCellStyleEntry> maCellStyles;
diff --git a/sc/source/core/data/dpcache.cxx b/sc/source/core/data/dpcache.cxx
index dd0dc4afa663..51c7b4083c7f 100644
--- a/sc/source/core/data/dpcache.cxx
+++ b/sc/source/core/data/dpcache.cxx
@@ -334,7 +334,7 @@ struct InitDocData
         mbTailEmptyRows(false) {}
 };
 
-typedef std::unordered_set<OUString, OUStringHash> LabelSet;
+typedef std::unordered_set<OUString> LabelSet;
 
 class InsertLabel
 {
diff --git a/sc/source/core/data/dpsave.cxx b/sc/source/core/data/dpsave.cxx
index 5ca9e8d4670f..7b6ed9d18b32 100644
--- a/sc/source/core/data/dpsave.cxx
+++ b/sc/source/core/data/dpsave.cxx
@@ -659,9 +659,9 @@ void ScDPSaveDimension::WriteToSource( const uno::Reference<uno::XInterface>& xD
         ScUnoHelpFunctions::SetOptionalPropertyValue(xDimProp, SC_UNO_DP_HAS_HIDDEN_MEMBER, bHasHiddenMember);
 }
 
-void ScDPSaveDimension::UpdateMemberVisibility(const std::unordered_map<OUString, bool, OUStringHash>& rData)
+void ScDPSaveDimension::UpdateMemberVisibility(const std::unordered_map<OUString, bool>& rData)
 {
-    typedef std::unordered_map<OUString, bool, OUStringHash> DataMap;
+    typedef std::unordered_map<OUString, bool> DataMap;
     MemberList::iterator itrMem = maMemberList.begin(), itrMemEnd = maMemberList.end();
     for (; itrMem != itrMemEnd; ++itrMem)
     {
@@ -1292,7 +1292,7 @@ void ScDPSaveData::BuildAllDimensionMembers(ScDPTableData* pData)
         return;
 
     // First, build a dimension name-to-index map.
-    typedef std::unordered_map<OUString, long, OUStringHash> NameIndexMap;
+    typedef std::unordered_map<OUString, long> NameIndexMap;
     NameIndexMap aMap;
     long nColCount = pData->GetColumnCount();
     for (long i = 0; i < nColCount; ++i)
@@ -1334,7 +1334,7 @@ void ScDPSaveData::BuildAllDimensionMembers(ScDPTableData* pData)
 
 void ScDPSaveData::SyncAllDimensionMembers(ScDPTableData* pData)
 {
-    typedef std::unordered_map<OUString, long, OUStringHash> NameIndexMap;
+    typedef std::unordered_map<OUString, long> NameIndexMap;
 
     // First, build a dimension name-to-index map.
     NameIndexMap aMap;
diff --git a/sc/source/core/data/dptabres.cxx b/sc/source/core/data/dptabres.cxx
index 0d7a0af4de3f..696ddfb3025a 100644
--- a/sc/source/core/data/dptabres.cxx
+++ b/sc/source/core/data/dptabres.cxx
@@ -3912,7 +3912,7 @@ void ScDPResultVisibilityData::addVisibleMember(const OUString& rDimName, const
 
 void ScDPResultVisibilityData::fillFieldFilters(vector<ScDPFilteredCache::Criterion>& rFilters) const
 {
-    typedef std::unordered_map<OUString, long, OUStringHash> FieldNameMapType;
+    typedef std::unordered_map<OUString, long> FieldNameMapType;
     FieldNameMapType aFieldNames;
     ScDPTableData* pData = mpSource->GetData();
     long nColumnCount = pData->GetColumnCount();
diff --git a/sc/source/core/data/table3.cxx b/sc/source/core/data/table3.cxx
index 0a036d3db171..f58a453a64a1 100644
--- a/sc/source/core/data/table3.cxx
+++ b/sc/source/core/data/table3.cxx
@@ -2985,7 +2985,7 @@ void lcl_PrepareQuery( const ScDocument* pDoc, ScTable* pTab, ScQueryParam& rPar
 SCSIZE ScTable::Query(const ScQueryParam& rParamOrg, bool bKeepSub)
 {
     ScQueryParam    aParam( rParamOrg );
-    typedef std::unordered_set<OUString, OUStringHash> StrSetType;
+    typedef std::unordered_set<OUString> StrSetType;
     StrSetType aStrSet;
 
     bool    bStarted = false;
diff --git a/sc/source/core/inc/cellkeytranslator.hxx b/sc/source/core/inc/cellkeytranslator.hxx
index 655b9aa792e3..9bfa9a25bd72 100644
--- a/sc/source/core/inc/cellkeytranslator.hxx
+++ b/sc/source/core/inc/cellkeytranslator.hxx
@@ -40,7 +40,7 @@ struct ScCellKeyword
     ScCellKeyword(const sal_Char* pName, OpCode eOpCode, const css::lang::Locale& rLocale);
 };
 
-typedef std::unordered_map< OUString, ::std::list<ScCellKeyword>, OUStringHash > ScCellKeywordHashMap;
+typedef std::unordered_map< OUString, ::std::list<ScCellKeyword> > ScCellKeywordHashMap;
 
 /** Translate cell function keywords.
 
diff --git a/sc/source/core/tool/formulaparserpool.cxx b/sc/source/core/tool/formulaparserpool.cxx
index e86d7aa2317e..1cfab3575be7 100644
--- a/sc/source/core/tool/formulaparserpool.cxx
+++ b/sc/source/core/tool/formulaparserpool.cxx
@@ -46,8 +46,7 @@ public:
 
 private:
     typedef std::unordered_map<
-        OUString, Reference< XSingleComponentFactory >,
-        OUStringHash > FactoryMap;
+        OUString, Reference< XSingleComponentFactory > > FactoryMap;
 
     Reference< XComponentContext > mxContext;   /// Global component context.
     FactoryMap          maFactories;            /// All parser factories, mapped by formula namespace.
diff --git a/sc/source/filter/excel/excimp8.cxx b/sc/source/filter/excel/excimp8.cxx
index f18b81aaffdd..33b7cdc56ed2 100644
--- a/sc/source/filter/excel/excimp8.cxx
+++ b/sc/source/filter/excel/excimp8.cxx
@@ -112,7 +112,7 @@ using namespace ::comphelper;
 class OleNameOverrideContainer : public ::cppu::WeakImplHelper< container::XNameContainer >
 {
 private:
-    typedef std::unordered_map< OUString, uno::Reference< container::XIndexContainer >, OUStringHash > NamedIndexToOleName;
+    typedef std::unordered_map< OUString, uno::Reference< container::XIndexContainer > > NamedIndexToOleName;
     NamedIndexToOleName  IdToOleNameHash;
     ::osl::Mutex m_aMutex;
 public:
diff --git a/sc/source/filter/excel/xepivotxml.cxx b/sc/source/filter/excel/xepivotxml.cxx
index 57a52aabee22..40b728f4fe35 100644
--- a/sc/source/filter/excel/xepivotxml.cxx
+++ b/sc/source/filter/excel/xepivotxml.cxx
@@ -581,7 +581,7 @@ sal_Int32 GetSubtotalAttrToken(ScGeneralFunction eFunc)
 
 void XclExpXmlPivotTables::SavePivotTableXml( XclExpXmlStream& rStrm, const ScDPObject& rDPObj, sal_Int32 nCacheId )
 {
-    typedef std::unordered_map<OUString, long, OUStringHash> NameToIdMapType;
+    typedef std::unordered_map<OUString, long> NameToIdMapType;
 
     const XclExpXmlPivotCaches::Entry* pCacheEntry = mrCaches.GetCache(nCacheId);
     if (!pCacheEntry)
diff --git a/sc/source/filter/inc/htmlpars.hxx b/sc/source/filter/inc/htmlpars.hxx
index 43575da8293a..0f346a517ba0 100644
--- a/sc/source/filter/inc/htmlpars.hxx
+++ b/sc/source/filter/inc/htmlpars.hxx
@@ -46,7 +46,7 @@ class ScHTMLTable;
  */
 class ScHTMLStyles
 {
-    typedef std::unordered_map<OUString, OUString, OUStringHash> PropsType;
+    typedef std::unordered_map<OUString, OUString> PropsType;
     typedef ::std::map<OUString, std::unique_ptr<PropsType>> NamePropsType;
     typedef ::std::map<OUString, std::unique_ptr<NamePropsType>> ElemsType;
 
diff --git a/sc/source/filter/inc/orcusinterface.hxx b/sc/source/filter/inc/orcusinterface.hxx
index bfb844f0ba30..7fe4ea77ab9f 100644
--- a/sc/source/filter/inc/orcusinterface.hxx
+++ b/sc/source/filter/inc/orcusinterface.hxx
@@ -486,7 +486,7 @@ class ScOrcusFactory : public orcus::spreadsheet::iface::import_factory
         StringCellCache(const ScAddress& rPos, size_t nIndex);
     };
 
-    typedef std::unordered_map<OUString, size_t, OUStringHash> StringHashType;
+    typedef std::unordered_map<OUString, size_t> StringHashType;
     typedef std::vector<StringCellCache> StringCellCaches;
 
     ScDocumentImport maDoc;
diff --git a/sc/source/filter/xml/editattributemap.hxx b/sc/source/filter/xml/editattributemap.hxx
index 031e9356c51f..636b38c71137 100644
--- a/sc/source/filter/xml/editattributemap.hxx
+++ b/sc/source/filter/xml/editattributemap.hxx
@@ -36,7 +36,7 @@ public:
     const Entry* getEntryByItemID(sal_uInt16 nItemID) const;
 
 private:
-    typedef std::unordered_map<OUString, const Entry*, OUStringHash> StrToEntriesType;
+    typedef std::unordered_map<OUString, const Entry*> StrToEntriesType;
     typedef std::unordered_map<sal_uInt16, const Entry*> IndexToEntriesType;
     StrToEntriesType maAPIEntries;
     IndexToEntriesType maItemIDEntries;
diff --git a/sc/source/filter/xml/pivotsource.hxx b/sc/source/filter/xml/pivotsource.hxx
index ed4a40b01263..2b5acdc3d8d8 100644
--- a/sc/source/filter/xml/pivotsource.hxx
+++ b/sc/source/filter/xml/pivotsource.hxx
@@ -25,7 +25,7 @@ namespace sc {
  */
 struct PivotTableSources
 {
-    typedef std::unordered_map<OUString, OUString, OUStringHash> SelectedPagesType;
+    typedef std::unordered_map<OUString, OUString> SelectedPagesType;
     typedef std::unordered_map<ScDPObject*, SelectedPagesType> SelectedPagesMapType;
 
     struct SelectedPages
diff --git a/sc/source/filter/xml/xmldpimp.hxx b/sc/source/filter/xml/xmldpimp.hxx
index 13e315bfcb30..7d89ffeb721d 100644
--- a/sc/source/filter/xml/xmldpimp.hxx
+++ b/sc/source/filter/xml/xmldpimp.hxx
@@ -62,7 +62,7 @@ public:
 
 class ScXMLDataPilotTableContext : public ScXMLImportContext
 {
-    typedef std::unordered_map<OUString, OUString, OUStringHash> SelectedPagesType;
+    typedef std::unordered_map<OUString, OUString> SelectedPagesType;
 
     struct GrandTotalItem
     {
diff --git a/sc/source/ui/cctrl/checklistmenu.cxx b/sc/source/ui/cctrl/checklistmenu.cxx
index cc936bdd1b97..ebee7f8b4dd1 100644
--- a/sc/source/ui/cctrl/checklistmenu.cxx
+++ b/sc/source/ui/cctrl/checklistmenu.cxx
@@ -1637,7 +1637,7 @@ void ScCheckListBox::Init()
     SetNodeDefaultImages();
 }
 
-void ScCheckListBox::GetRecursiveChecked( SvTreeListEntry* pEntry, std::unordered_set<OUString, OUStringHash>& vOut,
+void ScCheckListBox::GetRecursiveChecked( SvTreeListEntry* pEntry, std::unordered_set<OUString>& vOut,
         OUString& rLabel )
 {
     if (GetCheckButtonState(pEntry) == SvButtonState::Checked)
@@ -1669,9 +1669,9 @@ void ScCheckListBox::GetRecursiveChecked( SvTreeListEntry* pEntry, std::unordere
     }
 }
 
-std::unordered_set<OUString, OUStringHash> ScCheckListBox::GetAllChecked()
+std::unordered_set<OUString> ScCheckListBox::GetAllChecked()
 {
-    std::unordered_set<OUString, OUStringHash> vResults(0);
+    std::unordered_set<OUString> vResults(0);
     sal_uInt32 nRootPos = 0;
     SvTreeListEntry* pEntry = GetEntry(nRootPos);
     while (pEntry)
@@ -1955,7 +1955,7 @@ bool ScCheckListMenuWindow::isAllSelected() const
 void ScCheckListMenuWindow::getResult(ResultType& rResult)
 {
     ResultType aResult;
-    std::unordered_set<OUString, OUStringHash> vCheckeds = maChecks->GetAllChecked();
+    std::unordered_set<OUString> vCheckeds = maChecks->GetAllChecked();
     size_t n = maMembers.size();
     for (size_t i = 0; i < n; ++i)
     {
diff --git a/sc/source/ui/docshell/docsh6.cxx b/sc/source/ui/docshell/docsh6.cxx
index 1f3acb3312b7..97ca6c119887 100644
--- a/sc/source/ui/docshell/docsh6.cxx
+++ b/sc/source/ui/docshell/docsh6.cxx
@@ -317,7 +317,7 @@ void ScDocShell::ReconnectDdeLink(SfxObjectShell& rServer)
 
 void ScDocShell::UpdateLinks()
 {
-    typedef std::unordered_set<OUString, OUStringHash> StrSetType;
+    typedef std::unordered_set<OUString> StrSetType;
 
     sfx2::LinkManager* pLinkManager = aDocument.GetLinkManager();
     StrSetType aNames;
diff --git a/sc/source/ui/docshell/docsh8.cxx b/sc/source/ui/docshell/docsh8.cxx
index 9945bd288efc..c9b2dd313f17 100644
--- a/sc/source/ui/docshell/docsh8.cxx
+++ b/sc/source/ui/docshell/docsh8.cxx
@@ -471,7 +471,7 @@ void lcl_GetColumnTypes(
     SCCOL nLastCol = rDataRange.aEnd.Col();
     SCROW nLastRow = rDataRange.aEnd.Row();
 
-    typedef std::unordered_set<OUString, OUStringHash> StrSetType;
+    typedef std::unordered_set<OUString> StrSetType;
     StrSetType aFieldNames;
 
     long nField = 0;
diff --git a/sc/source/ui/docshell/macromgr.cxx b/sc/source/ui/docshell/macromgr.cxx
index 4cb5e41403f8..e8e365658bfd 100644
--- a/sc/source/ui/docshell/macromgr.cxx
+++ b/sc/source/ui/docshell/macromgr.cxx
@@ -86,7 +86,7 @@ public:
     }
 
 private:
-    typedef std::unordered_map<OUString, vector<ScFormulaCell*>, OUStringHash> ModuleCellMap;
+    typedef std::unordered_map<OUString, vector<ScFormulaCell*>> ModuleCellMap;
     ModuleCellMap maCells;
 };
 
diff --git a/sc/source/ui/inc/checklistmenu.hxx b/sc/source/ui/inc/checklistmenu.hxx
index 5e7a158e7c70..430820b98ad9 100644
--- a/sc/source/ui/inc/checklistmenu.hxx
+++ b/sc/source/ui/inc/checklistmenu.hxx
@@ -241,8 +241,8 @@ class ScCheckListBox : public SvTreeListBox
     void CheckEntry( const OUString& sName, SvTreeListEntry* pParent, bool bCheck );
     void CheckEntry( SvTreeListEntry* pEntry, bool bCheck );
     SvTreeListEntry* ShowCheckEntry( const OUString& sName, ScCheckListMember& rMember, bool bShow = true, bool bCheck = true );
-    void GetRecursiveChecked( SvTreeListEntry* pEntry, std::unordered_set<OUString, OUStringHash>& vOut, OUString& rLabel );
-    std::unordered_set<OUString, OUStringHash> GetAllChecked();
+    void GetRecursiveChecked( SvTreeListEntry* pEntry, std::unordered_set<OUString>& vOut, OUString& rLabel );
+    std::unordered_set<OUString> GetAllChecked();
     bool IsChecked( const OUString& sName, SvTreeListEntry* pParent );
     SvTreeListEntry* FindEntry( SvTreeListEntry* pParent, const OUString& sNode );
     sal_uInt16 GetCheckedEntryCount() const;
diff --git a/sc/source/ui/inc/crnrdlg.hxx b/sc/source/ui/inc/crnrdlg.hxx
index 6bffcb7d059f..9474fe2f5558 100644
--- a/sc/source/ui/inc/crnrdlg.hxx
+++ b/sc/source/ui/inc/crnrdlg.hxx
@@ -65,7 +65,7 @@ private:
     ScRangePairListRef  xColNameRanges;
     ScRangePairListRef  xRowNameRanges;
 
-    typedef std::unordered_map< OUString, ScRange, OUStringHash > NameRangeMap;
+    typedef std::unordered_map< OUString, ScRange > NameRangeMap;
     NameRangeMap    aRangeMap;
     ScViewData*     pViewData;
     ScDocument*     pDoc;
diff --git a/sc/source/ui/inc/pvfundlg.hxx b/sc/source/ui/inc/pvfundlg.hxx
index 7a1fe8f79fad..c7365e4a1b8b 100644
--- a/sc/source/ui/inc/pvfundlg.hxx
+++ b/sc/source/ui/inc/pvfundlg.hxx
@@ -56,7 +56,7 @@ private:
 
 class ScDPFunctionDlg : public ModalDialog
 {
-    typedef std::unordered_map< OUString, OUString, OUStringHash > NameMapType;
+    typedef std::unordered_map< OUString, OUString > NameMapType;
 public:
     explicit            ScDPFunctionDlg( vcl::Window* pParent, const ScDPLabelDataVector& rLabelVec,
                             const ScDPLabelData& rLabelData, const ScPivotFuncData& rFuncData );
@@ -182,7 +182,7 @@ private:
     ScDPObject&         mrDPObj;            /// The DataPilot object (for member names).
     ScDPLabelData       maLabelData;        /// Cache for members data.
 
-    typedef std::unordered_map<OUString, ScDPName, OUStringHash> NameMapType;
+    typedef std::unordered_map<OUString, ScDPName> NameMapType;
     NameMapType maDataFieldNameMap; /// Cache for displayed name to field name mapping.
 };
 
@@ -209,7 +209,7 @@ private:
     VclPtr<ListBox>            mpLbDims;
     VclPtr<OKButton>           mpBtnOk;
 
-    typedef std::unordered_map<OUString, long, OUStringHash> DimNameIndexMap;
+    typedef std::unordered_map<OUString, long> DimNameIndexMap;
     DimNameIndexMap     maNameIndexMap;
     ScDPObject&         mrDPObj;
 };
diff --git a/sc/source/ui/unoobj/PivotTableDataProvider.cxx b/sc/source/ui/unoobj/PivotTableDataProvider.cxx
index 85e8eabfbd6e..7f5793dfb2f6 100644
--- a/sc/source/ui/unoobj/PivotTableDataProvider.cxx
+++ b/sc/source/ui/unoobj/PivotTableDataProvider.cxx
@@ -342,10 +342,10 @@ void PivotTableDataProvider::collectPivotTableData()
     uno::Reference<sheet::XDimensionsSupplier> xDimensionsSupplier(pDPObject->GetSource());
     uno::Reference<container::XIndexAccess> xDims = new ScNameToIndexAccess(xDimensionsSupplier->getDimensions());
 
-    std::unordered_map<OUString, sal_Int32, OUStringHash> aDataFieldNumberFormatMap;
+    std::unordered_map<OUString, sal_Int32> aDataFieldNumberFormatMap;
     std::vector<OUString> aDataFieldNamesVectors;
 
-    std::unordered_map<OUString, OUString, OUStringHash> aDataFieldCaptionNames;
+    std::unordered_map<OUString, OUString> aDataFieldCaptionNames;
 
     sheet::DataPilotFieldOrientation eDataFieldOrientation = sheet::DataPilotFieldOrientation_HIDDEN;
 
diff --git a/sc/source/ui/unoobj/linkuno.cxx b/sc/source/ui/unoobj/linkuno.cxx
index ad0da525309d..e96cfe56a7c3 100644
--- a/sc/source/ui/unoobj/linkuno.cxx
+++ b/sc/source/ui/unoobj/linkuno.cxx
@@ -389,7 +389,7 @@ ScSheetLinkObj* ScSheetLinksObj::GetObjectByIndex_Impl(sal_Int32 nIndex)
     if (!pDocShell)
         return nullptr;
 
-    typedef std::unordered_set<OUString, OUStringHash> StrSetType;
+    typedef std::unordered_set<OUString> StrSetType;
     StrSetType aNames;
     ScDocument& rDoc = pDocShell->GetDocument();
     SCTAB nTabCount = rDoc.GetTableCount();
@@ -443,7 +443,7 @@ uno::Reference<container::XEnumeration> SAL_CALL ScSheetLinksObj::createEnumerat
 // XIndexAccess
 sal_Int32 SAL_CALL ScSheetLinksObj::getCount()
 {
-    typedef std::unordered_set<OUString, OUStringHash> StrSetType;
+    typedef std::unordered_set<OUString> StrSetType;
 
     SolarMutexGuard aGuard;
     if (!pDocShell)
@@ -521,7 +521,7 @@ sal_Bool SAL_CALL ScSheetLinksObj::hasByName( const OUString& aName )
 
 uno::Sequence<OUString> SAL_CALL ScSheetLinksObj::getElementNames()
 {
-    typedef std::unordered_set<OUString, OUStringHash> StrSetType;
+    typedef std::unordered_set<OUString> StrSetType;
 
     SolarMutexGuard aGuard;
     //  Name is the same as file name
diff --git a/sc/source/ui/vba/vbawindow.cxx b/sc/source/ui/vba/vbawindow.cxx
index 5f6629597606..9564652e0f44 100644
--- a/sc/source/ui/vba/vbawindow.cxx
+++ b/sc/source/ui/vba/vbawindow.cxx
@@ -52,7 +52,7 @@ using namespace ::ooo::vba;
 using namespace ::ooo::vba::excel::XlWindowState;
 
 typedef  std::unordered_map< OUString,
-SCTAB, OUStringHash > NameIndexHash;
+SCTAB > NameIndexHash;
 
 typedef std::vector< uno::Reference< sheet::XSpreadsheet > > Sheets;
 
diff --git a/sc/source/ui/vba/vbawindows.cxx b/sc/source/ui/vba/vbawindows.cxx
index 568488ff0e91..25fc38d5269d 100644
--- a/sc/source/ui/vba/vbawindows.cxx
+++ b/sc/source/ui/vba/vbawindows.cxx
@@ -33,7 +33,7 @@ using namespace ::com::sun::star;
 using namespace ::ooo::vba;
 
 typedef  std::unordered_map< OUString,
-sal_Int32, OUStringHash > NameIndexHash;
+sal_Int32 > NameIndexHash;
 
 static uno::Reference< XHelperInterface > lcl_createWorkbookHIParent( const uno::Reference< frame::XModel >& xModel, const uno::Reference< uno::XComponentContext >& xContext, const uno::Any& aApplication )
 {
diff --git a/sc/source/ui/view/dbfunc3.cxx b/sc/source/ui/view/dbfunc3.cxx
index 2cc79ac57080..dfced2d0229f 100644
--- a/sc/source/ui/view/dbfunc3.cxx
+++ b/sc/source/ui/view/dbfunc3.cxx
@@ -1649,7 +1649,7 @@ void ScDBFunc::DataPilotSort(ScDPObject* pDPObj, long nDimIndex, bool bAscending
         typedef ScDPSaveDimension::MemberList MemList;
         const MemList& rDimMembers = pSaveDim->GetMembers();
         vector<OUString> aMembers;
-        std::unordered_set<OUString, OUStringHash> aMemberSet;
+        std::unordered_set<OUString> aMemberSet;
         size_t nMemberCount = 0;
         for (MemList::const_iterator itr = rDimMembers.begin(), itrEnd = rDimMembers.end();
               itr != itrEnd; ++itr)
@@ -1666,7 +1666,7 @@ void ScDBFunc::DataPilotSort(ScDPObject* pDPObj, long nDimIndex, bool bAscending
 
         // Collect and rank those custom sort strings that also exist in the member name list.
 
-        typedef std::unordered_map<OUString, sal_uInt16, OUStringHash> UserSortMap;
+        typedef std::unordered_map<OUString, sal_uInt16> UserSortMap;
         UserSortMap aSubStrs;
         sal_uInt16 nSubCount = 0;
         if (pUserListId)
@@ -1763,7 +1763,7 @@ bool ScDBFunc::DataPilotMove( const ScRange& rSource, const ScAddress& rDest )
         bool bValid = ( aDestData.Dimension >= 0 );        // dropping onto a field
 
         // look through the source range
-        std::unordered_set< OUString, OUStringHash > aMembersSet;   // for lookup
+        std::unordered_set< OUString > aMembersSet;   // for lookup
         std::vector< OUString > aMembersVector;  // members in original order, for inserting
         aMembersVector.reserve( std::max( static_cast<SCSIZE>( rSource.aEnd.Col() - rSource.aStart.Col() + 1 ),
                                           static_cast<SCSIZE>( rSource.aEnd.Row() - rSource.aStart.Row() + 1 ) ) );
diff --git a/sc/source/ui/view/gridwin.cxx b/sc/source/ui/view/gridwin.cxx
index 42328999c762..7e093ddae6a3 100644
--- a/sc/source/ui/view/gridwin.cxx
+++ b/sc/source/ui/view/gridwin.cxx
@@ -607,9 +607,9 @@ public:
 
 class AddSelectedItemString
 {
-    std::unordered_set<OUString, OUStringHash>& mrSet;
+    std::unordered_set<OUString>& mrSet;
 public:
-    explicit AddSelectedItemString(std::unordered_set<OUString, OUStringHash>& r) :
+    explicit AddSelectedItemString(std::unordered_set<OUString>& r) :
         mrSet(r) {}
 
     void operator() (const ScQueryEntry::Item& rItem)
@@ -649,7 +649,7 @@ void ScGridWindow::LaunchAutoFilterMenu(SCCOL nCol, SCROW nRow)
     ScQueryParam aParam;
     pDBData->GetQueryParam(aParam);
     std::vector<ScQueryEntry*> aEntries = aParam.FindAllEntriesByField(nCol);
-    std::unordered_set<OUString, OUStringHash> aSelected;
+    std::unordered_set<OUString> aSelected;
     for (ScQueryEntry* pEntry : aEntries)
     {
         if (pEntry && pEntry->bDoQuery && pEntry->eOp == SC_EQUAL)
diff --git a/sc/source/ui/view/gridwin2.cxx b/sc/source/ui/view/gridwin2.cxx
index 5c6daf65c11d..06235979f3e7 100644
--- a/sc/source/ui/view/gridwin2.cxx
+++ b/sc/source/ui/view/gridwin2.cxx
@@ -542,7 +542,7 @@ void ScGridWindow::DPLaunchFieldPopupMenu(const Point& rScrPos, const Size& rScr
 
 void ScGridWindow::UpdateDPFromFieldPopupMenu()
 {
-    typedef std::unordered_map<OUString, OUString, OUStringHash> MemNameMapType;
+    typedef std::unordered_map<OUString, OUString> MemNameMapType;
 
     if (!mpDPFieldPopup)
         return;
@@ -571,7 +571,7 @@ void ScGridWindow::UpdateDPFromFieldPopupMenu()
     ScCheckListMenuWindow::ResultType aRawResult;
     mpDPFieldPopup->getResult(aRawResult);
 
-    std::unordered_map<OUString, bool, OUStringHash> aResult;
+    std::unordered_map<OUString, bool> aResult;
     ScCheckListMenuWindow::ResultType::const_iterator itr = aRawResult.begin(), itrEnd = aRawResult.end();
     for (; itr != itrEnd; ++itr)
     {