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>

4 files changed, 5 insertions, 6 deletions

diff --git a/xmloff/source/draw/ximpcustomshape.cxx b/xmloff/source/draw/ximpcustomshape.cxx
index 5f6ae87e1358..f85c74fdd507 100644
--- a/xmloff/source/draw/ximpcustomshape.cxx
+++ b/xmloff/source/draw/ximpcustomshape.cxx
@@ -1144,7 +1144,7 @@ void SdXMLCustomShapePropertyMerge( std::vector< css::beans::PropertyValue >& rP
     }
 }
 
-typedef std::unordered_map< OUString, sal_Int32, OUStringHash > EquationHashMap;
+typedef std::unordered_map< OUString, sal_Int32 > EquationHashMap;
 
 /* if rPara.Type is from type EnhancedCustomShapeParameterType::EQUATION, the name of the equation
    will be converted from OUString to index */
diff --git a/xmloff/source/forms/property_meta_data.cxx b/xmloff/source/forms/property_meta_data.cxx
index e1946bcc8429..3e4977cd3090 100644
--- a/xmloff/source/forms/property_meta_data.cxx
+++ b/xmloff/source/forms/property_meta_data.cxx
@@ -68,7 +68,7 @@ namespace xmloff { namespace metadata
         // one big instance, since in this case, every instance can quickly decide whether it is responsible
         // for some attribute or property, and otherwise delegate to the next instance.
 
-        typedef std::unordered_map< OUString, const PropertyDescription*, OUStringHash > DescriptionsByName;
+        typedef std::unordered_map< OUString, const PropertyDescription* > DescriptionsByName;
 
         const DescriptionsByName& lcl_getPropertyDescriptions()
         {
@@ -105,7 +105,7 @@ namespace xmloff { namespace metadata
             return s_indexedPropertyGroups;
         }
 
-        typedef std::unordered_map< OUString, XMLTokenEnum, OUStringHash > ReverseTokenLookup;
+        typedef std::unordered_map< OUString, XMLTokenEnum > ReverseTokenLookup;
 
         const ReverseTokenLookup& getReverseTokenLookup()
         {
diff --git a/xmloff/source/transform/EventOOoTContext.cxx b/xmloff/source/transform/EventOOoTContext.cxx
index 59bbfb1657fb..7b0af9b7fd8b 100644
--- a/xmloff/source/transform/EventOOoTContext.cxx
+++ b/xmloff/source/transform/EventOOoTContext.cxx
@@ -35,7 +35,7 @@ using namespace ::com::sun::star::xml::sax;
 using namespace ::xmloff::token;
 
 class XMLTransformerOOoEventMap_Impl:
-    public std::unordered_map< OUString, NameKey_Impl, OUStringHash >
+    public std::unordered_map< OUString, NameKey_Impl >
 {
 public:
 
diff --git a/xmloff/source/transform/TransformerTokenMap.hxx b/xmloff/source/transform/TransformerTokenMap.hxx
index 0379ed544d64..047d8ba96ad0 100644
--- a/xmloff/source/transform/TransformerTokenMap.hxx
+++ b/xmloff/source/transform/TransformerTokenMap.hxx
@@ -25,8 +25,7 @@
 #include <unordered_map>
 
 class XMLTransformerTokenMap :
-    public std::unordered_map< OUString, ::xmloff::token::XMLTokenEnum,
-                                   OUStringHash >
+    public std::unordered_map< OUString, ::xmloff::token::XMLTokenEnum >
 {
 public:
     explicit XMLTransformerTokenMap( ::xmloff::token::XMLTokenEnum *pInit );