From 064e80f339d2e7633e05be75767273e6463158a8 Mon Sep 17 00:00:00 2001
From: Bruno Cauet <brunocauet@gmail.com>
Date: Mon, 2 Mar 2015 11:29:00 +0100
Subject: [PATCH 1/2] lambda generators: don't throw away stack top

Fix issue #23192.
---
 Python/compile.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Python/compile.c b/Python/compile.c
index 97fe5c2..d5009e1 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1897,12 +1897,12 @@ compiler_lambda(struct compiler *c, expr_ty e)
     c->u->u_kwonlyargcount = asdl_seq_LEN(args->kwonlyargs);
     VISIT_IN_SCOPE(c, expr, e->v.Lambda.body);
     if (c->u->u_ste->ste_generator) {
-        ADDOP_IN_SCOPE(c, POP_TOP);
+        co = assemble(c, 0);
     }
     else {
         ADDOP_IN_SCOPE(c, RETURN_VALUE);
+        co = assemble(c, 1);
     }
-    co = assemble(c, 1);
     qualname = c->u->u_qualname;
     Py_INCREF(qualname);
     compiler_exit_scope(c);
-- 
2.3.1