Query: Skip updating NewExpression without ctor

src/EFCore.InMemory/Query/Internal/InMemoryExpressionTranslatingExpressionVisitor.cs

@@ -483,6 +483,12 @@ protected override Expression VisitTypeBinary(TypeBinaryExpression typeBinaryExp
 
         protected override Expression VisitNew(NewExpression newExpression)
         {
+            // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+            if (newExpression.Constructor == null)
+            {
+                return newExpression;
+            }
+
             var newArguments = new List<Expression>();
             foreach (var argument in newExpression.Arguments)
             {

src/EFCore.InMemory/Query/Internal/InMemoryProjectionBindingExpressionVisitor.cs

@@ -225,6 +225,12 @@ protected override Expression VisitExtension(Expression extensionExpression)
 
         protected override Expression VisitNew(NewExpression newExpression)
         {
+            // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+            if (newExpression.Constructor == null)
+            {
+                return newExpression;
+            }
+
             if (newExpression.Arguments.Count == 0)
             {
                 return newExpression;

src/EFCore.InMemory/Query/Internal/InMemoryQueryExpression.cs

@@ -399,6 +399,12 @@ private Expression GetGroupingKey(Expression key, List<Expression> groupingExpre
             switch (key)
             {
                 case NewExpression newExpression:
+                    // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+                    if (newExpression.Constructor == null)
+                    {
+                        return newExpression;
+                    }
+
                     var arguments = new Expression[newExpression.Arguments.Count];
                     for (var i = 0; i < arguments.Length; i++)
                     {

src/EFCore.InMemory/Query/Internal/InMemoryQueryableMethodTranslatingExpressionVisitor.cs

@@ -283,6 +283,12 @@ private Expression TranslateGroupingKey(Expression expression)
             switch (expression)
             {
                 case NewExpression newExpression:
+                    // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+                    if (newExpression.Constructor == null)
+                    {
+                        return newExpression;
+                    }
+
                     if (newExpression.Arguments.Count == 0)
                     {
                         return newExpression;

src/EFCore.Relational/Query/Internal/RelationalProjectionBindingExpressionVisitor.cs

@@ -225,6 +225,12 @@ protected override Expression VisitExtension(Expression extensionExpression)
 
         protected override Expression VisitNew(NewExpression newExpression)
         {
+            // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+            if (newExpression.Constructor == null)
+            {
+                return newExpression;
+            }
+
             if (newExpression.Arguments.Count == 0)
             {
                 return newExpression;

src/EFCore.Relational/Query/RelationalQueryableMethodTranslatingExpressionVisitor.cs

@@ -345,6 +345,12 @@ private Expression TranslateGroupingKey(Expression expression)
             switch (expression)
             {
                 case NewExpression newExpression:
+                    // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+                    if (newExpression.Constructor == null)
+                    {
+                        return newExpression;
+                    }
+
                     if (newExpression.Arguments.Count == 0)
                     {
                         return newExpression;

src/EFCore/Query/Internal/EntityEqualityRewritingExpressionVisitor.cs

@@ -58,6 +58,12 @@ protected override Expression VisitConstant(ConstantExpression constantExpressio
 
         protected override Expression VisitNew(NewExpression newExpression)
         {
+            // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+            if (newExpression.Constructor == null)
+            {
+                return newExpression;
+            }
+
             var visitedArgs = Visit(newExpression.Arguments);
             var visitedExpression = newExpression.Update(visitedArgs.Select(Unwrap));
 

src/EFCore/Query/Internal/NavigationExpandingExpressionVisitor.ExpressionVisitors.cs

@@ -366,6 +366,12 @@ protected override Expression VisitMethodCall(MethodCallExpression methodCallExp
 
             protected override Expression VisitNew(NewExpression newExpression)
             {
+                // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+                if (newExpression.Constructor == null)
+                {
+                    return newExpression;
+                }
+
                 var arguments = new Expression[newExpression.Arguments.Count];
                 for (var i = 0; i < newExpression.Arguments.Count; i++)
                 {
@@ -382,6 +388,13 @@ private bool ReconstructAnonymousType(Expression currentRoot, NewExpression newE
             {
                 replacement = null;
                 var changed = false;
+
+                // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+                if (newExpression.Constructor == null)
+                {
+                    return false;
+                }
+
                 if (newExpression.Arguments.Count > 0
                     && newExpression.Members == null)
                 {

src/EFCore/Query/Internal/NavigationExpandingExpressionVisitor.cs

@@ -1235,6 +1235,12 @@ private Expression SnapshotExpression(Expression selector)
 
                 case NewExpression newExpression:
                 {
+                    // For .NET Framework only. If ctor is null that means the type is struct and has no ctor args.
+                    if (newExpression.Constructor == null)
+                    {
+                        return Expression.Default(newExpression.Type);
+                    }
+
                     var arguments = new Expression[newExpression.Arguments.Count];
                     for (var i = 0; i < newExpression.Arguments.Count; i++)
                     {