Quick fix From Record regression #881

src/Mapster.EFCore.Tests/EFCoreTest.cs

@@ -145,9 +145,41 @@ public void NotMemberNameEFCoreProjectToType_not_Error()
 
         }
 
+        /// <summary>
+        /// https://github.com/MapsterMapper/Mapster/issues/881
+        /// </summary>
+        [TestMethod]
+        public void RecordsEFCoreProjectToType_not_Error()
+        {
+            var options = new DbContextOptionsBuilder<SchoolContext>()
+                .UseInMemoryDatabase(Guid.NewGuid().ToString("N"))
+                .Options;
+            var context = new SchoolContext(options);
+            DbInitializer.Initialize(context);
+
+
+            Should.NotThrow(() =>
+            {
+                var query = context.Students
+                .Include(x => x.Enrollments.OrderByDescending(x => x.StudentID).Take(1))
+                .EFCoreProjectToType<StudentRecordDto>();
 
+                var first = query.First();
 
+                first.Enrollments.Count.ShouldBe(1);
+                first.LastName.ShouldBe("Alexander");
 
+            });
+
+        }
+    }
+
+
+    public record StudentRecordDto
+    {
+        public int ID { get; set; }
+        public string LastName { get; set; }
+        public ICollection<EnrollmentItemDto> Enrollments { get; set; }
     }
 
     public class StudentDto

src/Mapster/Adapters/RecordTypeAdapter.cs

@@ -19,7 +19,7 @@
 
         protected override bool CanMap(PreCompileArgument arg)
         {
-            return arg.DestinationType.IsRecordType();
+            return arg.DestinationType.IsRecordType() && arg.MapType != MapType.Projection;
         }
 
         protected override bool CanInline(Expression source, Expression? destination, CompileArgument arg)
@@ -51,7 +51,7 @@
             }
 
 
             return RecordInlineExpression(source, destination, arg, installExpr); // Activator field when not include in public ctor
         }
 
         private Expression? RecordInlineExpression(Expression source, Expression? destination, CompileArgument arg, Expression installExpr)
@@ -101,7 +101,7 @@
                             binEx.Right is ConstantExpression { Value: null })
                             adapt = condEx.IfFalse;
                     }
                     var destinationCompareNull = Expression.Equal(destination, Expression.Constant(null, destination.Type));
                     var sourceCondition = Expression.NotEqual(member.Getter, Expression.Constant(null, member.Getter.Type));
                     var destinationCanbeNull = Expression.Condition(destinationCompareNull, member.DestinationMember.Type.CreateDefault(), member.DestinationMember.GetExpression(destination));
                     adapt = Expression.Condition(sourceCondition, adapt, destinationCanbeNull);
@@ -152,7 +152,7 @@
                    contructorMembers.Any(x => string.Equals(x.Name, member.Name, StringComparison.InvariantCultureIgnoreCase)))
                     continue;
 
                 lines.Add(Expression.Bind((MemberInfo)member.Info, Expression.MakeMemberAccess(destination, (MemberInfo)member.Info)));
             }
 
             return lines;
@@ -223,9 +223,9 @@
 
                             if (arg.MapType == MapType.MapToTarget)
                             {
                                 var var2Param = ClassConverterContext.Members.Where(x => x.DestinationMember.Name == member.DestinationMember.Name).FirstOrDefault();
 
                                 Expression destMemberVar2 = var2Param.DestinationMember.GetExpression(var2Param.Destination);
                                 var ParamLambdaVar2 = destMemberVar2;
                                 if(member.DestinationMember.Type.IsRecordType())
                                     ParamLambdaVar2 = arg.Context.Config.CreateMapInvokeExpressionBody(member.Getter.Type, member.DestinationMember.Type, destMemberVar2);

src/Mapster/Mapster.csproj

@@ -18,7 +18,7 @@
 	<AssemblyOriginatorKeyFile>Mapster.snk</AssemblyOriginatorKeyFile>
 	<IsPackable>true</IsPackable>
     <RootNamespace>Mapster</RootNamespace>
-    <Version>10.0.3</Version>
+    <Version>10.0.4-a</Version>
     <Nullable>enable</Nullable>
     <NoWarn>1701;1702;8618</NoWarn>
   </PropertyGroup>