test: refactor: declare NoMalleation const auto

jamesob · ryanofsky · jamesob · commit 298bf5d563cc · 2021-09-15T15:46:49.000-04:00
To avoid linker error on some platforms: bitcoin/bitcoin#21526 (comment) Co-authored-by: Russ Yanofsky <russ@yanofsky.org>
diff --git a/src/test/util/chainstate.h b/src/test/util/chainstate.h
@@ -16,7 +16,7 @@
 
 #include <boost/test/unit_test.hpp>
 
-auto NoMalleation = [](CAutoFile& file, SnapshotMetadata& meta){};
+const auto NoMalleation = [](CAutoFile& file, SnapshotMetadata& meta){};
 
 /**
  * Create and activate a UTXO snapshot, optionally providing a function to
