fix #2279

Configuration/GlobalAssemblyInfo.cs

@@ -15,7 +15,7 @@ internal static class RevisionClass
 	public const string Major = "3";
 	public const string Minor = "6";
 	public const string Build = "3";
-	public const string Revision = "2569";
+	public const string Revision = "2570";
 
         public const string MainVersion = Major + "." + Minor;
 	public const string FullVersion = Major + "." + Minor + "." + Build + "." + Revision;

Configuration/Version.defs

@@ -1,4 +1,4 @@
-%MINOR%=6
-%REVISION%=2569
 %COREVERSION%=3
+%REVISION%=2570
+%MINOR%=6
 %MAJOR%=3

Release/pabcversion.txt

@@ -1 +1 @@
-3.6.3.2569
+3.6.3.2570

ReleaseGenerators/PascalABCNET_version.nsh

@@ -1 +1 @@
-!define VERSION '3.6.3.2569'
+!define VERSION '3.6.3.2570'

TestSuite/qp2.pas

@@ -0,0 +1,11 @@
+type
+  t1 = auto class 
+    i: integer;
+  end;
+  
+begin
+  
+  var a: array of t1 := Arr(new t1(2));
+  var o := a?.First;
+  Assert((o as t1).i = 2)
+end.

TreeConverter/TreeConversion/semantic_checks_for_sugar.cs

@@ -122,7 +122,8 @@ namespace PascalABCCompiler.TreeConverter
                 t = ctn2.compiled_original_generic.compiled_type;
             else if (av.type is compiled_type_node ctn1)
                 t = ctn1.compiled_type;
-
+            if (av.type.type_special_kind == SemanticTree.type_special_kind.array_kind)
+                return;
             if (!av.type.is_class && !av.type.IsInterface && !(t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable<>)))
                 AddError(av.location, "OPERATOR_DQ_MUST_BE_USED_WITH_A_REFERENCE_TYPE_VALUETYPE");
         }