1 files changed, 4 insertions, 5 deletions
diff --git a/src/io.hh b/src/io.hh
index 7c21028..edaa93e 100644
--- a/src/io.hh
+++ b/src/io.hh
@@ -8,14 +8,14 @@
 
 namespace io {
 
-enum class ReadError {
+enum class ReadError : uint8_t {
   Error,
   Eof,
   InvalidData,  // invalid data read (not used by raw file)
   MaxTooSmall,  // max argument needs to be bigger (not used by raw file)
 };
 
-enum class OpenError {
+enum class OpenError : uint8_t {
   NoSuchFile,
   NoAccess,
   Error,
@@ -24,6 +24,8 @@ enum class OpenError {
 class Reader {
  public:
   virtual ~Reader() = default;
+  Reader(Reader const&) = delete;
+  Reader& operator=(Reader const&) = delete;
 
   [[nodiscard]] virtual std::expected<size_t, ReadError> read(void* dst,
                                                               size_t max) = 0;
@@ -35,9 +37,6 @@ class Reader {
 
  protected:
   Reader() = default;
-
-  Reader(Reader const&) = delete;
-  Reader& operator=(Reader const&) = delete;
 };
 
 [[nodiscard]] std::expected<std::unique_ptr<Reader>, OpenError> open(