diff --git a/TestSuite/generics25.pas b/TestSuite/generics25.pas
new file mode 100644
index 000000000..1c6c256cd
--- /dev/null
+++ b/TestSuite/generics25.pas
@@ -0,0 +1,8 @@
+function f1 := 1;
+function f2(params a: array of integer) := 2;
+
+begin
+  var a := Arr(f1, f2);
+  assert(a[0] = 1);
+  assert(a[1] = 2);
+end.
\ No newline at end of file
diff --git a/TreeConverter/TreeRealization/generics.cs b/TreeConverter/TreeRealization/generics.cs
index 736079fc4..6f75a78a4 100644
--- a/TreeConverter/TreeRealization/generics.cs
+++ b/TreeConverter/TreeRealization/generics.cs
@@ -796,7 +796,12 @@ namespace PascalABCCompiler.TreeRealization
                             //Проверяем фактические, попадающие под params...
                             if (!DeduceInstanceTypes(last_params_type, fact[i].type, deduced, nils))
                             {
-                                if (alone)
+                                if (alone && fact[i].type is delegated_methods && (fact[i].type as delegated_methods).empty_param_method != null)
+                                {
+                                    if (DeduceInstanceTypes(last_params_type, (fact[i].type as delegated_methods).empty_param_method.type, deduced, nils))
+                                        continue;
+                                }
+                                else
                                     throw new SimpleSemanticError(loc, "GENERIC_FUNCTION_{0}_CAN_NOT_BE_CALLED_WITH_THESE_PARAMETERS", func.name);
                                 return null;
                             }