From d415310e4630fa1292cd37bd117656112d5ff23c Mon Sep 17 00:00:00 2001
From: Sho Ikeda <suicaicoca@gmail.com>
Date: Fri, 20 Apr 2018 23:34:35 +0900
Subject: [PATCH] [gardening][BeVoid] Move operators into types

---
 Sources/Nimble/Matchers/BeVoid.swift | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Sources/Nimble/Matchers/BeVoid.swift b/Sources/Nimble/Matchers/BeVoid.swift
index f5bf22a20..2e73eafe2 100644
--- a/Sources/Nimble/Matchers/BeVoid.swift
+++ b/Sources/Nimble/Matchers/BeVoid.swift
@@ -9,10 +9,12 @@ public func beVoid() -> Predicate<()> {
     }
 }
 
-public func == (lhs: Expectation<()>, rhs: ()) {
-    lhs.to(beVoid())
-}
+extension Expectation where T == () {
+    public static func == (lhs: Expectation<()>, rhs: ()) {
+        lhs.to(beVoid())
+    }
 
-public func != (lhs: Expectation<()>, rhs: ()) {
-    lhs.toNot(beVoid())
+    public static func != (lhs: Expectation<()>, rhs: ()) {
+        lhs.toNot(beVoid())
+    }
 }