From 8fc809d03920e8e1215ea4b1e2e079fd9f6ac546 Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Thu, 25 Mar 2021 18:56:31 -0600
Subject: start using mypy in strict mode

---
 yapymake/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'yapymake/__init__.py')

diff --git a/yapymake/__init__.py b/yapymake/__init__.py
index fe4b182..8a0c31d 100644
--- a/yapymake/__init__.py
+++ b/yapymake/__init__.py
@@ -4,7 +4,7 @@ DESCRIPTION = 'A (mostly) POSIX-compatible make implemented in Python'
 from .args import parse
 from .makefile import Makefile
 
-def main():
+def main() -> None:
     these_args = parse()
     file = Makefile(these_args)
     # TODO dump command line into MAKEFLAGS
@@ -15,6 +15,7 @@ def main():
 
     targets = [arg for arg in these_args.targets_or_macros if '=' not in arg]
     if len(targets) == 0:
+        assert file.first_non_special_target is not None
         targets = [file.first_non_special_target]
 
     for target in targets:
-- 
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