From e5860e95c90de4a07f2e3176679e4f309af595b1 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Mon, 28 Nov 2022 06:48:19 -0800
Subject: [PATCH] Disable the contents of this crate on unknown platforms.
 (#55)

Add `#![cfg(any(unix, windows, target_os = "wasi"))]` to the top-level
lib.rs so that io-lifetimes can appear as a dependency on platforms even
when it doesn't have support for them.
---
 src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index da5e740..d779541 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -30,6 +30,8 @@
 #![deny(missing_docs)]
 // Work around https://github.com/rust-lang/rust/issues/103306.
 #![cfg_attr(all(wasi_ext, target_os = "wasi"), feature(wasi_ext))]
+// Currently supported platforms.
+#![cfg(any(unix, windows, target_os = "wasi"))]
 
 mod portability;
 mod traits;