Ref T545 Using constructor inheritance in derived container classes.

src/blackmisc/db/artifactlist.h

@@ -35,6 +35,7 @@ namespace BlackMisc
         {
         public:
             BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CArtifactList)
+            using CSequence::CSequence;
 
             //! Empty constructor.
             CArtifactList();

src/blackmisc/db/dbinfolist.h

@@ -32,6 +32,7 @@ namespace BlackMisc
         {
         public:
             BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CDbInfoList)
+            using CSequence::CSequence;
 
             //! Default constructor.
             CDbInfoList();

src/blackmisc/db/distributionlist.h

@@ -36,6 +36,7 @@ namespace BlackMisc
         {
         public:
             BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CDistributionList)
+            using CSequence::CSequence;
 
             //! Empty constructor.
             CDistributionList();