From 571fe38a8e69d91f157500d219eee43300cb6026 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Mon, 22 Dec 2025 20:42:47 +0800
Subject: [PATCH] progress

---
 compiler/lambdalifting.nim | 5 +++--
 compiler/transf.nim        | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/compiler/lambdalifting.nim b/compiler/lambdalifting.nim
index b108e2c0a4..42c6c5b0ab 100644
--- a/compiler/lambdalifting.nim
+++ b/compiler/lambdalifting.nim
@@ -687,8 +687,9 @@ proc liftCapturedVars(n: PNode; owner: PSym; d: var DetectionPass;
           finishClosureCreation(s, d, c, n.info, s.transformedBody)
 
         if isIterator(s) and s.closureBody == nil:
-          let injected = injectDestructorCalls(d.graph, d.idgen, s, body)
-          let closureBody = transformClosureIterator(d.graph, d.idgen, s, injected)
+          if sfInjectDestructors in s.flags:
+            body = injectDestructorCalls(d.graph, d.idgen, s, body)
+          let closureBody = transformClosureIterator(d.graph, d.idgen, s, body)
           s.closureBody = closureBody
         c.inContainer = oldInContainer
 
diff --git a/compiler/transf.nim b/compiler/transf.nim
index 5b221abee1..9d529cefa0 100644
--- a/compiler/transf.nim
+++ b/compiler/transf.nim
@@ -131,8 +131,9 @@ proc transformSymAux(c: PTransf, n: PNode): PNode =
         return n
       else:
         if s.closureBody == nil:
-          let injected = injectDestructorCalls(c.graph, c.idgen, s, body)
-          let closureBody = transformClosureIterator(c.graph, c.idgen, s, injected)
+          if sfInjectDestructors in s.flags:
+            body = injectDestructorCalls(c.graph, c.idgen, s, body)
+          let closureBody = transformClosureIterator(c.graph, c.idgen, s, body)
           s.closureBody = closureBody
         return liftIterSym(c.graph, n, c.idgen, getCurrOwner(c))
     elif s.kind in {skProc, skFunc, skConverter, skMethod} and not c.tooEarly: