From 6c6011ba4266a54504727db7414461df7bafb6a9 Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Mon, 25 Dec 2023 16:20:48 +0700
Subject: [PATCH 1/2] feat: modify `Error::message` to return
 `std::string_view`

---
 include/errors/error.hpp | 3 ++-
 src/error.cpp            | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/errors/error.hpp b/include/errors/error.hpp
index 8c158a9..ea42138 100644
--- a/include/errors/error.hpp
+++ b/include/errors/error.hpp
@@ -3,6 +3,7 @@
 #include <memory>
 #include <ostream>
 #include <string>
+#include <string_view>
 #include <utility>
 
 namespace errors {
@@ -27,7 +28,7 @@ class Error {
    * std::cout << err << std::endl;
    * @endcode
    */
-  std::string message() const;
+  std::string_view message() const;
 
   friend Error make(const std::string& msg);
 
diff --git a/src/error.cpp b/src/error.cpp
index 6eb82c7..44d040f 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -4,7 +4,7 @@ namespace errors {
 
 Error::Error(const std::shared_ptr<const std::string>& message_ptr) : message_ptr(message_ptr) {}
 
-std::string Error::message() const {
+std::string_view Error::message() const {
   if (!message_ptr) return "no error";
   return *message_ptr;
 }

From 5caa4fbc656e5b1f2236bcfab0f458c229ccb848 Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Mon, 25 Dec 2023 16:37:37 +0700
Subject: [PATCH 2/2] build: set `CMAKE_CXX_STANDARD` to `17`

---
 CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 10c804d..297eb90 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,9 @@ if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
   set(NOT_SUBPROJECT TRUE)
 endif()
 
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 # Initialize CPM.cmake
 include(cmake/CPM.cmake)