Fixed link generation for template specializations

src/class_diagram/generators/plantuml/class_diagram_generator.cc

@@ -33,7 +33,7 @@ generator::generator(diagram_config &config, diagram_model &model)
 void generator::generate_link(
     std::ostream &ostr, const class_diagram::model::class_element &e) const
 {
-    if (e.file().empty())
+    if (e.file_relative().empty())
         return;
 
     auto context = element_context(e);

src/class_diagram/visitor/template_builder.cc

@@ -269,10 +269,7 @@ std::unique_ptr<class_> template_builder::build(const clang::NamedDecl *cls,
     template_instantiation.set_id(
         common::to_id(template_instantiation_ptr->full_name(false)));
 
-    visitor_.set_source_location(*template_decl, template_instantiation);
-
-    LOG_DBG("**** {} -> {}", template_instantiation.full_name(false),
-        template_instantiation.file());
+    visitor_.set_source_location(*cls, template_instantiation);
 
     return template_instantiation_ptr;
 }
@@ -361,6 +358,8 @@ template_builder::build_from_class_template_specialization(
             template_instantiation_ptr->full_name(false), templated_decl_id);
     }
 
+    visitor_.set_source_location(*template_decl, template_instantiation);
+
     return template_instantiation_ptr;
 }
 
@@ -1064,8 +1063,7 @@ template_builder::try_as_template_specialization_type(
 
     if (diagram().should_include(
             namespace_{nested_template_instantiation_full_name})) {
-        visitor_.set_source_location(
-            *template_decl, *nested_template_instantiation);
+        visitor_.set_source_location(*cls, *nested_template_instantiation);
         visitor_.add_class(std::move(nested_template_instantiation));
     }
 

src/class_diagram/visitor/translation_unit_visitor.cc

@@ -264,6 +264,8 @@ bool translation_unit_visitor::VisitTypeAliasTemplateDecl(
 
         LOG_DBG("Adding class {} with id {}", name, id);
 
+        set_source_location(*cls, *template_specialization_ptr);
+
         add_class(std::move(template_specialization_ptr));
     }