From bdcbf123c5b14a039eda227482d920073f41102d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D0=BE=D0=BD=D0=B4=D0=B0=D1=80=D0=B5=D0=B2=20=D0=98?=
 =?UTF-8?q?=D0=B2=D0=B0=D0=BD?= <ibond84@googlemail.com>
Date: Thu, 26 May 2016 18:13:49 +0200
Subject: [PATCH] bug fix #168

---
 TreeConverter/TreeConversion/syntax_tree_visitor.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/TreeConverter/TreeConversion/syntax_tree_visitor.cs b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
index bb4932a63..f50b6b995 100644
--- a/TreeConverter/TreeConversion/syntax_tree_visitor.cs
+++ b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
@@ -1188,6 +1188,8 @@ namespace PascalABCCompiler.TreeConverter
                 {
                     SymbolInfo saved_si = si;
                     SymbolInfo saved_si2 = si2;
+                    if (!(left is typed_expression))
+                        AddError(new OperatorCanNotBeAppliedToThisTypes(name, left, right, loc));
                     base_function_call bfc = ((left as typed_expression).type as delegated_methods).proper_methods[0];
                     left = convertion_data_and_alghoritms.explicit_convert_type(left, CreateDelegate(bfc.simple_function_node));
                     si = left.type.find_in_type(name);