Add missing virtual distructors

include/elna/source/parser.hpp

@@ -153,6 +153,7 @@ namespace elna::source
         explicit node(const position position);
 
     public:
+        virtual ~node() noexcept = default;
         virtual void accept(parser_visitor *) = 0;
 
         /**

include/elna/source/result.hpp

@@ -41,6 +41,8 @@ namespace elna::source
         error(const std::filesystem::path& path, const position position);
 
     public:
+        virtual ~error() noexcept = default;
+
         /// Error text.
         virtual std::string what() const = 0;
 

include/elna/tester.hpp

@@ -1,44 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <filesystem>
-
-#define BOOST_PROCESS_USE_STD_FS
-
-#include <boost/asio.hpp>
-#include <boost/process.hpp>
-#include <boost/process/v2.hpp>
-
-namespace elna
-{
-    enum class test_status
-    {
-        successful,
-        compile_failed,
-        expectation_failed,
-    };
-
-    class test_results final
-    {
-        std::uint32_t m_total{ 0 };
-        std::uint32_t m_passed{ 0 };
-
-    public:
-        test_results() = default;
-
-        std::uint32_t total() const noexcept;
-        std::uint32_t passed() const noexcept;
-        std::uint32_t failed() const noexcept;
-
-        int exit_code() const noexcept;
-        void add_exit_code(const test_status result) noexcept;
-    };
-
-    boost::process::v2::process_stdio get_output_streams(const std::uint8_t stream_number,
-            boost::asio::readable_pipe& read_pipe);
-    int run_for_output(boost::asio::io_context& context, const std::uint8_t stream_number,
-            const std::filesystem::path& binary, std::initializer_list<boost::string_view> arguments);
-    test_status build_test(boost::asio::io_context& context, const std::filesystem::directory_entry& test_entry);
-    void run_test(boost::asio::io_context& context, const std::filesystem::path& test_entry);
-    void print_result(const std::filesystem::path& test_entry, const test_status& result);
-}