2 files changed, 3 insertions, 1 deletions
diff --git a/src/hir/pattern.cpp b/src/hir/pattern.cpp
index 5a6cc9c1..71b0a9bb 100644
--- a/src/hir/pattern.cpp
+++ b/src/hir/pattern.cpp
@@ -201,7 +201,8 @@ namespace {
     (SplitTuple,
         return Pattern(m_binding, Data::make_SplitTuple({
             clone_pat_vec(e.leading),
-            clone_pat_vec(e.trailing)
+            clone_pat_vec(e.trailing),
+            e.total_size
             }));
         ),
     (StructValue,
diff --git a/src/hir/pattern.hpp b/src/hir/pattern.hpp
index de691b3a..f86907fb 100644
--- a/src/hir/pattern.hpp
+++ b/src/hir/pattern.hpp
@@ -85,6 +85,7 @@ struct Pattern
         (SplitTuple, struct {
             ::std::vector<Pattern> leading;
             ::std::vector<Pattern> trailing;
+            unsigned int total_size = 0;
             }),
         (StructValue, struct {
             GenericPath path;