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[rust-lightning] / lightning / src / util / ser_macros.rs

diff --git a/lightning/src/util/ser_macros.rs b/lightning/src/util/ser_macros.rs
index d6a03a88fbe827efc72f6fcd96aa1e928aaa2c17..8ffcec6d17530a7c5674b93e227730da6c097260 100644 (file)
--- a/lightning/src/util/ser_macros.rs
+++ b/lightning/src/util/ser_macros.rs
@@ -178,6 +178,9 @@ macro_rules! _get_varint_length_prefixed_tlv_length {
        ($len: expr, $type: expr, $field: expr, (option: $trait: ident $(, $read_arg: expr)?)) => {
                $crate::_get_varint_length_prefixed_tlv_length!($len, $type, $field, option);
        };
+       ($len: expr, $type: expr, $field: expr, (option, encoding: ($fieldty: ty, $encoding: ident))) => {
+               $crate::_get_varint_length_prefixed_tlv_length!($len, $type, $field.map(|f| $encoding(f)), option);
+       };
        ($len: expr, $type: expr, $field: expr, upgradable_required) => {
                $crate::_get_varint_length_prefixed_tlv_length!($len, $type, $field, required);
        };