Generate symbols for methods of specializations

Signed-off-by: Dimitar Dobrev <[email protected]>

Author: ddobrev

src/Generator/Passes/GenerateSymbolsPass.cs

@@ -193,7 +193,12 @@ private void Add(ClassTemplateSpecialization specialization)
                 specs = specializations[specialization.TranslationUnit.Module];
             else specs = specializations[specialization.TranslationUnit.Module] =
                 new HashSet<ClassTemplateSpecialization>();
-            specs.Add(specialization);
+            if (!specs.Contains(specialization))
+            {
+                specs.Add(specialization);
+                foreach (Method method in specialization.Methods)
+                    method.Visit(this);
+            }
             GetSymbolsCodeGenerator(specialization.TranslationUnit.Module);
         }