From 6bfe4ef600795724d2a8382ed189c96c63e1b9e0 Mon Sep 17 00:00:00 2001
From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Mon, 17 Jan 2022 09:04:46 +0000
Subject: [PATCH] Use `int | Any` for `types.FrameType.f_lineno`

Refs discussion in #6769
---
 stdlib/types.pyi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stdlib/types.pyi b/stdlib/types.pyi
index cf30cbd64322..a2926fac6aaa 100644
--- a/stdlib/types.pyi
+++ b/stdlib/types.pyi
@@ -346,7 +346,10 @@ class FrameType:
     f_code: CodeType
     f_globals: dict[str, Any]
     f_lasti: int
-    f_lineno: int | None
+    # see discussion in #6769: f_lineno *can* sometimes be None,
+    # but you should probably file a bug report with CPython if you encounter it being None in the wild.
+    # An `int | None` annotation here causes too many false-positive errors.
+    f_lineno: int | Any
     f_locals: dict[str, Any]
     f_trace: Callable[[FrameType, str, Any], Any] | None
     if sys.version_info >= (3, 7):