bug fix issue #26

TestSuite/extensionmethods12.pas

@@ -0,0 +1,3 @@
+begin
+  assert('a23hh5'.Count(c->c.IsDigit)=3);
+end.

TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs

@@ -1882,6 +1882,24 @@ namespace PascalABCCompiler.TreeConverter
             {
                 possible_type_convertions_list tc = get_conversions(parameters, set_of_possible_functions[i].parameters,
                     is_alone_method_defined, loc);
+                //fix dlja lambd i extension metodov (c->c.IsDigit)
+                if (tc == null)
+                {
+                    expressions_list el = new expressions_list();
+                    el.AddRange(parameters);
+                    bool has_lambda_var = false;
+                    for (int k = 0; k < el.Count; k++)
+                    {
+                        if (el[k] is local_variable_reference && el[k].type is delegated_methods && (el[k].type as delegated_methods).empty_param_method != null)
+                        {
+                            el[k].type = (el[k].type as delegated_methods).empty_param_method.ret_type;
+                            has_lambda_var = true;
+                        }
+                    }
+                    if (has_lambda_var)
+                        tc = get_conversions(el, set_of_possible_functions[i].parameters,
+                            is_alone_method_defined, loc);
+                }
                 tcll.AddElement(tc);
             }