From 4e8b91a920ce7bdb2284e39121bcda2294dc41a8 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 7 Dec 2021 22:33:31 -0800
Subject: [PATCH] Work around Clippy false positive on `as c_char`

---
 library/std/src/os/raw/mod.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/library/std/src/os/raw/mod.rs b/library/std/src/os/raw/mod.rs
index c439c13938ba..b6d5199341c7 100644
--- a/library/std/src/os/raw/mod.rs
+++ b/library/std/src/os/raw/mod.rs
@@ -46,6 +46,11 @@ macro_rules! type_alias {
 }
 
 type_alias! { "char.md", c_char = c_char_definition::c_char, NonZero_c_char = c_char_definition::NonZero_c_char;
+// Make this type alias appear cfg-dependent so that Clippy does not suggest
+// replacing `0 as c_char` with `0_i8`/`0_u8`. This #[cfg(all())] can be removed
+// after the false positive in https://github.com/rust-lang/rust-clippy/issues/8093
+// is fixed.
+#[cfg(all())]
 #[doc(cfg(all()))] }
 type_alias! { "schar.md", c_schar = i8, NonZero_c_schar = NonZeroI8; }
 type_alias! { "uchar.md", c_uchar = u8, NonZero_c_uchar = NonZeroU8; }