From da056aa132fed64def53266e2de4deee5cce232b Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Tue, 7 Jun 2022 23:56:30 -0700
Subject: [PATCH] Fix a build error on Rust 1.48 on Windows.

---
 src/types.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/types.rs b/src/types.rs
index 612e979..6df2a17 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -490,6 +490,7 @@ impl BorrowedSocket<'_> {
     /// [`INVALID_SOCKET`].
     #[inline]
     pub const unsafe fn borrow_raw(socket: RawSocket) -> Self {
+        #[cfg(panic_in_const_fn)]
         debug_assert!(socket != INVALID_SOCKET as RawSocket);
         Self {
             socket,