From a32b6d5cf5498ec1bee76a9f953d720821148d31 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 26 Sep 2021 12:30:08 +0530
Subject: [PATCH] No need for Optional

---
 setup.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index c97f517ca..25767001e 100755
--- a/setup.py
+++ b/setup.py
@@ -231,7 +231,7 @@ def get_sanitize_args(cc: str, ccver: Tuple[int, int]) -> List[str]:
 
 def test_compile(
     cc: str, *cflags: str,
-    src: Optional[str] = None,
+    src: str = '',
     lang: str = 'c',
     link_also: bool = True,
     show_stderr: bool = False,
@@ -251,7 +251,7 @@ def test_compile(
         ).wait() == 0
 
 
-def first_successful_compile(cc: str, *cflags: str, src: Optional[str] = None, lang: str = 'c') -> str:
+def first_successful_compile(cc: str, *cflags: str, src: str = '', lang: str = 'c') -> str:
     for x in cflags:
         if test_compile(cc, *shlex.split(x), src=src, lang=lang):
             return x