From c0252d73c6499cf8c09fa57e17f4b530315b0ee0 Mon Sep 17 00:00:00 2001
From: Jeff Epler <jepler@gmail.com>
Date: Sat, 2 Aug 2025 15:24:45 -0500
Subject: [PATCH] py/parse: Fix missing nlr_pop call in complex path of
 binary_op_maybe.

Reproducer (needs to be run as one compilation unit):

    ans = (-1) ** 2.3
    aa

Fixes issue #17815.

Signed-off-by: Jeff Epler <jepler@gmail.com>
---
 py/parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/parse.c b/py/parse.c
index 91eea3e36..6260987b2 100644
--- a/py/parse.c
+++ b/py/parse.c
@@ -671,13 +671,13 @@ static bool binary_op_maybe(mp_binary_op_t op, mp_obj_t lhs, mp_obj_t rhs, mp_ob
     nlr_buf_t nlr;
     if (nlr_push(&nlr) == 0) {
         mp_obj_t tmp = mp_binary_op(op, lhs, rhs);
+        nlr_pop();
         #if MICROPY_PY_BUILTINS_COMPLEX
         if (mp_obj_is_type(tmp, &mp_type_complex)) {
             return false;
         }
         #endif
         *res = tmp;
-        nlr_pop();
         return true;
     } else {
         return false;