1 files changed, 8 insertions, 0 deletions
diff --git a/tvix/eval/src/compiler/mod.rs b/tvix/eval/src/compiler/mod.rs
index 458c7b432899..1df44bdfde37 100644
--- a/tvix/eval/src/compiler/mod.rs
+++ b/tvix/eval/src/compiler/mod.rs
@@ -678,6 +678,7 @@ impl Compiler {
         }
 
         // Second pass to place the values in the correct stack slots.
+        let indices: Vec<usize> = entries.iter().map(|(idx, _)| *idx).collect();
         for (idx, value) in entries.into_iter() {
             self.compile(Some(idx), value);
 
@@ -686,6 +687,13 @@ impl Compiler {
             self.mark_initialised(idx);
         }
 
+        // Third pass to emit finaliser instructions if necessary.
+        for idx in indices {
+            if self.scope().locals[idx].needs_finaliser {
+                self.chunk().push_op(OpCode::OpFinalise(StackIdx(idx)));
+            }
+        }
+
         // Deal with the body, then clean up the locals afterwards.
         self.compile(None, node.body().unwrap());
         self.end_scope();