From 1368210c79d85aecc3743d14e85cf84d5c134549 Mon Sep 17 00:00:00 2001
From: Ivan Bondarev <ibond84@googlemail.com>
Date: Wed, 29 Dec 2021 15:02:15 +0100
Subject: [PATCH] #2595

---
 TestSuite/generics60.pas                  | 16 ++++++++++++++++
 TreeConverter/TreeRealization/generics.cs |  2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 TestSuite/generics60.pas

diff --git a/TestSuite/generics60.pas b/TestSuite/generics60.pas
new file mode 100644
index 000000000..84dfe31d2
--- /dev/null
+++ b/TestSuite/generics60.pas
@@ -0,0 +1,16 @@
+type
+  t1<T> = class
+    
+    function f<T2>(o: T2)  := default(T);
+    
+  end;
+  
+function f<T>: T;
+begin
+  var o: t1<T> := new t1<T>;
+  Result := o.f(0);
+end;
+
+begin 
+  assert(f&<integer> = 0);
+end.
\ No newline at end of file
diff --git a/TreeConverter/TreeRealization/generics.cs b/TreeConverter/TreeRealization/generics.cs
index 03f351e4e..6d5793b77 100644
--- a/TreeConverter/TreeRealization/generics.cs
+++ b/TreeConverter/TreeRealization/generics.cs
@@ -1746,7 +1746,7 @@ namespace PascalABCCompiler.TreeRealization
                 cmn.overrided_method = common_orig.overrided_method;
             if (orig_fn.is_generic_function)
             {
-                cmn.return_value_type = generic_convertions.determine_type(cmn.return_value_type, meth_inst_pars, true);
+                cmn.return_value_type = generic_convertions.determine_type(cmn.return_value_type, meth_inst_pars, true, orig_tpars);
             }
             if (orig_fn is common_function_node)
             {