Fixing compilation 'Killed signal terminated program cc1plus' error

src/class_diagram/model/class_element.h

@@ -18,7 +18,6 @@
 #pragma once
 
 #include "decorated_element.h"
-#include "enums.h"
 
 #include <string>
 

src/class_diagram/model/class_member.h

@@ -18,7 +18,6 @@
 #pragma once
 
 #include "class_element.h"
-#include "enums.h"
 
 #include <string>
 

src/class_diagram/model/class_method.h

@@ -18,7 +18,6 @@
 #pragma once
 
 #include "class_element.h"
-#include "enums.h"
 #include "method_parameter.h"
 
 #include <string>

src/class_diagram/model/class_relationship.h

@@ -18,7 +18,6 @@
 #pragma once
 
 #include "decorated_element.h"
-#include "enums.h"
 #include "stylable_element.h"
 
 #include <string>

src/class_diagram/model/element.h

@@ -19,7 +19,6 @@
 
 #include "class_relationship.h"
 #include "decorated_element.h"
-#include "enums.h"
 
 #include <atomic>
 #include <string>

src/class_diagram/model/method_parameter.cc

@@ -20,8 +20,6 @@
 
 #include "util/util.h"
 
-#include <spdlog/spdlog.h>
-
 namespace clanguml::class_diagram::model {
 
 void method_parameter::set_type(const std::string &type) { type_ = type; }
@@ -45,9 +43,9 @@ std::string method_parameter::to_string(
     using namespace clanguml::util;
     auto t = ns_relative(using_namespaces, type());
     if (default_value().empty())
-        return fmt::format("{} {}", t, name());
+        return t + " " + name();
 
-    return fmt::format("{} {} = {}", t, name(), default_value());
+    return t + " " + name() + " = " + default_value();
 }
 
 }

src/class_diagram/model/method_parameter.h

@@ -18,7 +18,6 @@
 #pragma once
 
 #include "decorated_element.h"
-#include "enums.h"
 
 #include <string>
 #include <vector>