From ea6ad5f1ffcbef5fa322871e6a81d081ded42eaa Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Tue, 23 Aug 2022 12:53:22 -0700
Subject: [PATCH] LanguageServerProtocolJSONRPCTests: silence a warning

`Sleep` is a `void` returning function, which makes the blackhole
redundant.  Remove the unnecessary assignment which also silences
the warning associated with it.
---
 Tests/LanguageServerProtocolJSONRPCTests/ConnectionTests.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tests/LanguageServerProtocolJSONRPCTests/ConnectionTests.swift b/Tests/LanguageServerProtocolJSONRPCTests/ConnectionTests.swift
index e78654a1..d0c1e8e5 100644
--- a/Tests/LanguageServerProtocolJSONRPCTests/ConnectionTests.swift
+++ b/Tests/LanguageServerProtocolJSONRPCTests/ConnectionTests.swift
@@ -264,7 +264,7 @@ class ConnectionTests: XCTestCase {
       to.fileHandleForWriting.closeFile()
 #if os(Windows)
       // 1 ms was chosen for simplicity.
-      _ = Sleep(1)
+      Sleep(1)
 #else
       // 100 us was chosen empirically to encourage races.
       usleep(100)