Function writeSourceInfo

deps/catch2/catch_amalgamated.cpp:10085–10092

namespace Catch {
    namespace {
        void writeSourceInfo( JsonObjectWriter& writer,
                              SourceLineInfo const& sourceInfo ) {
            auto source_location_writer =
                writer.write( "source-location"_sr ).writeObject();
            source_location_writer.write( "filename"_sr )
                .write( sourceInfo.file );
            source_location_writer.write( "line"_sr ).write( sourceInfo.line );
        }

        void writeTags( JsonArrayWriter writer, std::vector<Tag> const& tags ) {
            for ( auto const& tag : tags ) {