Debug more information when we fail to find a lock call symbol

[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 84d9f7a180bb301a1c18a136530a04ce75589a9e..dce160a7c5eecd5325ef30b9a219f8a067bf5fce 100644 (file)
--- a/lightning/src/util/ser_macros.rs
+++ b/lightning/src/util/ser_macros.rs
@@ -1033,7 +1033,7 @@ macro_rules! impl_writeable_tlv_based_enum {
                                        $($variant_id => {
                                                // Because read_tlv_fields creates a labeled loop, we cannot call it twice
                                                // in the same function body. Instead, we define a closure and call it.
-                                               let f = || {
+                                               let mut f = || {
                                                        $crate::_init_and_read_len_prefixed_tlv_fields!(reader, {
                                                                $(($type, $field, $fieldty)),*
                                                        });
@@ -1087,7 +1087,7 @@ macro_rules! impl_writeable_tlv_based_enum_upgradable {
                                        $($variant_id => {
                                                // Because read_tlv_fields creates a labeled loop, we cannot call it twice
                                                // in the same function body. Instead, we define a closure and call it.
-                                               let f = || {
+                                               let mut f = || {
                                                        $crate::_init_and_read_len_prefixed_tlv_fields!(reader, {
                                                                $(($type, $field, $fieldty)),*
                                                        });