cosmetic

Author: lbargaoanu

src/AutoMapper/QueryableExtensions/ProjectionBuilder.cs

@@ -66,21 +66,16 @@ QueryExpressions CreateProjection(in ProjectionRequest request, LetPropertyMaps
     {
         var instanceParameter = Parameter(request.SourceType, "dto" + request.SourceType.Name);
         var projection = CreateProjectionCore(request, instanceParameter, typeMap, letPropertyMaps);
-        if (polymorphicMaps.Length > 0)
+        foreach(var derivedMap in polymorphicMaps)
         {
-            return new(Include(polymorphicMaps, request, projection, instanceParameter, letPropertyMaps), instanceParameter);
+            var sourceType = derivedMap.SourceType;
+            var derivedRequest = request.InnerRequest(sourceType, derivedMap.DestinationType);
+            var derivedProjection = CreateProjectionCore(derivedRequest, Convert(instanceParameter, sourceType), derivedMap, letPropertyMaps);
+            projection = Condition(TypeIs(instanceParameter, sourceType), derivedProjection, projection, projection.Type);
         }
         return letPropertyMaps.Count > 0 ?
             letPropertyMaps.GetSubQueryExpression(this, projection, typeMap, request, instanceParameter) :
             new(projection, instanceParameter);
-        Expression Include(ReadOnlySpan<TypeMap> typeMaps, in ProjectionRequest request, Expression last, ParameterExpression instanceParameter, LetPropertyMaps letPropertyMaps)
-        {
-            var derivedMap = typeMaps[0];
-            var sourceType = derivedMap.SourceType;
-            var derivedProjection = CreateProjectionCore(request.InnerRequest(sourceType, derivedMap.DestinationType), Convert(instanceParameter, sourceType), derivedMap, letPropertyMaps);
-            return Condition(TypeIs(instanceParameter, sourceType), derivedProjection,
-                typeMaps.Length == 1 ? last : Include(typeMaps[1..], request, last, instanceParameter, letPropertyMaps), last.Type);
-        }
     }
     private Expression CreateProjectionCore(ProjectionRequest request, Expression instanceParameter, TypeMap typeMap, LetPropertyMaps letPropertyMaps)
     {