Reduce visibility for offer auxiliary types

Author: jkczyz

lightning/src/offers/offer.rs

@@ -242,7 +242,7 @@ pub struct Offer {
 
 /// The contents of an [`Offer`], which may be shared with an `InvoiceRequest` or an `Invoice`.
 #[derive(Clone, Debug)]
-pub(crate) struct OfferContents {
+pub(super) struct OfferContents {
 	chains: Option<Vec<ChainHash>>,
 	metadata: Option<Vec<u8>>,
 	amount: Option<Amount>,

lightning/src/offers/parse.rs

@@ -20,7 +20,7 @@ use crate::util::ser::SeekReadable;
 use crate::prelude::*;
 
 /// Indicates a message can be encoded using bech32.
-pub(crate) trait Bech32Encode: AsRef<[u8]> + TryFrom<Vec<u8>, Error=ParseError> {
+pub(super) trait Bech32Encode: AsRef<[u8]> + TryFrom<Vec<u8>, Error=ParseError> {
 	/// Human readable part of the message's bech32 encoding.
 	const BECH32_HRP: &'static str;
 
@@ -78,7 +78,7 @@ impl<'a> AsRef<str> for Bech32String<'a> {
 
 /// A wrapper for reading a message as a TLV stream `T` from a byte sequence, while still
 /// maintaining ownership of the bytes for later use.
-pub(crate) struct ParsedMessage<T: SeekReadable> {
+pub(super) struct ParsedMessage<T: SeekReadable> {
 	pub bytes: Vec<u8>,
 	pub tlv_stream: T,
 }

lightning/src/util/ser_macros.rs

@@ -504,15 +504,15 @@ macro_rules! tlv_stream {
 		$(($type:expr, $field:ident : $fieldty:tt)),* $(,)*
 	}) => {
 		#[derive(Debug)]
-		pub(crate) struct $name {
+		pub(super) struct $name {
 			$(
 				$field: Option<tlv_record_type!($fieldty)>,
 			)*
 		}
 
-		pub(crate) struct $nameref<'a> {
+		pub(super) struct $nameref<'a> {
 			$(
-				pub(crate) $field: Option<tlv_record_ref_type!($fieldty)>,
+				pub(super) $field: Option<tlv_record_ref_type!($fieldty)>,
 			)*
 		}