From c79e2623274cbf5441bd4bf9e47b5ac1c490855d Mon Sep 17 00:00:00 2001
From: Ivan Bondarev <ibond84@googlemail.com>
Date: Thu, 16 Jun 2022 13:48:15 +0200
Subject: [PATCH] #2668

---
 TestSuite/operators2.pas                            | 13 +++++++++++++
 .../convertion_data_and_alghoritms.cs               |  7 +++++++
 2 files changed, 20 insertions(+)
 create mode 100644 TestSuite/operators2.pas

diff --git a/TestSuite/operators2.pas b/TestSuite/operators2.pas
new file mode 100644
index 000000000..3caaaff77
--- /dev/null
+++ b/TestSuite/operators2.pas
@@ -0,0 +1,13 @@
+type
+  t1 = class
+    
+    static function operator=(a,b: t1) := true;
+    
+  end;
+  t2 = class(t1) end;
+  
+begin
+  var a := new t2;
+  var b := new t2;
+  assert(a = b);
+end.
\ No newline at end of file
diff --git a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
index 318a4ec13..bcc035e7f 100644
--- a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
+++ b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
@@ -2799,6 +2799,13 @@ namespace PascalABCCompiler.TreeConverter
                     return set_of_possible_functions[0];
                 }
             }
+            if (set_of_possible_functions.Count == 2)
+            {
+                if (set_of_possible_functions[0].semantic_node_type == semantic_node_type.basic_function_node && set_of_possible_functions[1].semantic_node_type != semantic_node_type.basic_function_node)
+                    return set_of_possible_functions[1];
+                else if (set_of_possible_functions[1].semantic_node_type == semantic_node_type.basic_function_node && set_of_possible_functions[0].semantic_node_type != semantic_node_type.basic_function_node)
+                    return set_of_possible_functions[0];
+            }
 
             return AddError<function_node>(new SeveralFunctionsCanBeCalled(loc, set_of_possible_functions));
         }