Fixed clang-tidy warnings

src/class_diagram/model/diagram.cc

@@ -95,7 +95,7 @@ bool diagram::add_with_namespace_path<common::model::package>(
 
 template <>
 bool diagram::add_with_filesystem_path<common::model::package>(
-    const common::model::path &parent_path,
+    const common::model::path & /*parent_path*/,
     std::unique_ptr<common::model::package> &&p)
 {
     LOG_DBG("Adding filesystem package: {}, {}", p->name(), p->full_name(true));

src/class_diagram/visitor/template_builder.cc

@@ -935,9 +935,9 @@ std::optional<template_parameter> template_builder::try_as_decl_type(
 
 std::optional<template_parameter> template_builder::try_as_typedef_type(
     std::optional<clanguml::class_diagram::model::class_ *> &parent,
-    const clang::NamedDecl *cls, const clang::TemplateDecl *template_decl,
-    clang::QualType &type, class_ &template_instantiation,
-    size_t argument_index)
+    const clang::NamedDecl * /*cls*/,
+    const clang::TemplateDecl * /*template_decl*/, clang::QualType &type,
+    class_ & /*template_instantiation*/, size_t /*argument_index*/)
 {
     const auto *typedef_type =
         common::dereference(type)->getAs<clang::TypedefType>();

src/class_diagram/visitor/translation_unit_visitor.cc

@@ -1308,7 +1308,7 @@ void translation_unit_visitor::process_method(
                                 .getUnqualifiedType()
                                 ->getAs<clang::TemplateSpecializationType>();
         templ != nullptr) {
-        auto *unaliased_type = templ;
+        const auto *unaliased_type = templ;
         if (unaliased_type->isTypeAlias())
             unaliased_type = unaliased_type->getAliasedType()
                                  ->getAs<clang::TemplateSpecializationType>();