fix(dead code): remove unused internal structs

src/eyreish/wrapper.rs

@@ -6,35 +6,9 @@ use crate::{Diagnostic, LabeledSpan, Report, SourceCode};
 
 use crate as miette;
 
-#[repr(transparent)]
-pub(crate) struct DisplayError<M>(pub(crate) M);
-
 #[repr(transparent)]
 pub(crate) struct MessageError<M>(pub(crate) M);
 
-pub(crate) struct NoneError;
-
-impl<M> Debug for DisplayError<M>
-where
-    M: Display,
-{
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        Display::fmt(&self.0, f)
-    }
-}
-
-impl<M> Display for DisplayError<M>
-where
-    M: Display,
-{
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        Display::fmt(&self.0, f)
-    }
-}
-
-impl<M> StdError for DisplayError<M> where M: Display + 'static {}
-impl<M> Diagnostic for DisplayError<M> where M: Display + 'static {}
-
 impl<M> Debug for MessageError<M>
 where
     M: Display + Debug,
@@ -56,21 +30,6 @@ where
 impl<M> StdError for MessageError<M> where M: Display + Debug + 'static {}
 impl<M> Diagnostic for MessageError<M> where M: Display + Debug + 'static {}
 
-impl Debug for NoneError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        Debug::fmt("Option was None", f)
-    }
-}
-
-impl Display for NoneError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        Display::fmt("Option was None", f)
-    }
-}
-
-impl StdError for NoneError {}
-impl Diagnostic for NoneError {}
-
 #[repr(transparent)]
 pub(crate) struct BoxedError(pub(crate) Box<dyn Diagnostic + Send + Sync>);