Pass by const ref

Change-Id: Iacbb07d6478901be77feb253f526614800564c0f

cppuhelper/source/typemanager.cxx

@@ -2245,7 +2245,7 @@ css::uno::Any cppuhelper::TypeManager::getInterfaceMember(
 }
 
 css::uno::Any cppuhelper::TypeManager::getNamed(
-    rtl::OUString const & name, rtl::Reference< unoidl::Entity > entity)
+    rtl::OUString const & name, rtl::Reference< unoidl::Entity > const & entity)
 {
     assert(entity.is());
     switch (entity->getSort()) {
@@ -2337,7 +2337,7 @@ css::uno::Any cppuhelper::TypeManager::getNamed(
 }
 
 css::uno::Any cppuhelper::TypeManager::getEnumMember(
-    rtl::Reference< unoidl::EnumTypeEntity > entity,
+    rtl::Reference< unoidl::EnumTypeEntity > const & entity,
     rtl::OUString const & member)
 {
     for (std::vector< unoidl::EnumTypeEntity::Member >::const_iterator i(
@@ -2353,7 +2353,7 @@ css::uno::Any cppuhelper::TypeManager::getEnumMember(
 
 css::uno::Any cppuhelper::TypeManager::getConstant(
     rtl::OUString const & constantGroupName,
-    rtl::Reference< unoidl::ConstantGroupEntity > entity,
+    rtl::Reference< unoidl::ConstantGroupEntity > const & entity,
     rtl::OUString const & member)
 {
     for (std::vector< unoidl::ConstantGroupEntity::Member >::const_iterator i(

cppuhelper/source/typemanager.hxx

@@ -131,15 +131,16 @@ private:
         rtl::OUString const & name, sal_Int32 separator);
 
     css::uno::Any getNamed(
-        rtl::OUString const & name, rtl::Reference< unoidl::Entity > entity);
+        rtl::OUString const & name,
+        rtl::Reference< unoidl::Entity > const & entity);
 
     css::uno::Any getEnumMember(
-        rtl::Reference< unoidl::EnumTypeEntity > entity,
+        rtl::Reference< unoidl::EnumTypeEntity > const & entity,
         rtl::OUString const & member);
 
     css::uno::Any getConstant(
         rtl::OUString const & constantGroupName,
-        rtl::Reference< unoidl::ConstantGroupEntity > entity,
+        rtl::Reference< unoidl::ConstantGroupEntity > const & entity,
         rtl::OUString const & member);
 
     rtl::Reference< unoidl::Entity > findEntity(rtl::OUString const & name);