From fb202af4470d6051a69bb9d2f44d7e8a1c99eb4f Mon Sep 17 00:00:00 2001
From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Date: Sun, 26 Nov 2023 17:13:57 +0000
Subject: gh-99606: Make code generated for an empty f-string identical to that
 of a normal empty string (#112407)

---
 Python/compile.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'Python/compile.c')

diff --git a/Python/compile.c b/Python/compile.c
index 8b1eef79a79..8b9e2f02048 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -5042,8 +5042,12 @@ compiler_joined_str(struct compiler *c, expr_ty e)
     }
     else {
         VISIT_SEQ(c, expr, e->v.JoinedStr.values);
-        if (asdl_seq_LEN(e->v.JoinedStr.values) != 1) {
-            ADDOP_I(c, loc, BUILD_STRING, asdl_seq_LEN(e->v.JoinedStr.values));
+        if (value_count > 1) {
+            ADDOP_I(c, loc, BUILD_STRING, value_count);
+        }
+        else if (value_count == 0) {
+            _Py_DECLARE_STR(empty, "");
+            ADDOP_LOAD_CONST_NEW(c, loc, Py_NewRef(&_Py_STR(empty)));
         }
     }
     return SUCCESS;
-- 
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