From dbed9310baa0a24d215fad90e8cbab380959fb87 Mon Sep 17 00:00:00 2001
From: metagn <metagngn@gmail.com>
Date: Fri, 11 Apr 2025 23:50:13 +0300
Subject: [PATCH] ignore typeof in closure iterators (#24861)

fixes #24859

(cherry picked from commit f58cd51fc48c724859469c50e42c8f2fb4e39aad)
---
 compiler/closureiters.nim         | 2 +-
 tests/iter/ttypeofclosureiter.nim | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 tests/iter/ttypeofclosureiter.nim

diff --git a/compiler/closureiters.nim b/compiler/closureiters.nim
index 87c5b795eb..70a17e5441 100644
--- a/compiler/closureiters.nim
+++ b/compiler/closureiters.nim
@@ -163,7 +163,7 @@ type
 
 const
   nkSkip = {nkEmpty..nkNilLit, nkTemplateDef, nkTypeSection, nkStaticStmt,
-            nkCommentStmt, nkMixinStmt, nkBindStmt} + procDefs
+            nkCommentStmt, nkMixinStmt, nkBindStmt, nkTypeOfExpr} + procDefs
 
 proc newStateAccess(ctx: var Ctx): PNode =
   if ctx.stateVarSym.isNil:
diff --git a/tests/iter/ttypeofclosureiter.nim b/tests/iter/ttypeofclosureiter.nim
new file mode 100644
index 0000000000..3ea3c1d442
--- /dev/null
+++ b/tests/iter/ttypeofclosureiter.nim
@@ -0,0 +1,7 @@
+# issue #24859
+
+template u(): int =
+  yield 0
+  0
+iterator s(): int {.closure.} = discard default(typeof(u()))
+let _ = s