From a23a31855f9d61fed59d4578489ea256f3944278 Mon Sep 17 00:00:00 2001
From: N5N3 <2642243996@qq.com>
Date: Mon, 10 Jan 2022 17:46:33 +0800
Subject: [PATCH] add test

---
 test/broadcast.jl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/broadcast.jl b/test/broadcast.jl
index e4309bf81419f..b2232258744ac 100644
--- a/test/broadcast.jl
+++ b/test/broadcast.jl
@@ -979,6 +979,10 @@ end
     @test sum(bc, dims=1, init=0) == [5]
     bc = Broadcast.instantiate(Broadcast.broadcasted(*, ['a','b'], 'c'))
     @test prod(bc, dims=1, init="") == ["acbc"]
+
+    a = rand(-10:10,32,4); b = rand(-10:10,32,4)
+    bc = Broadcast.instantiate(Broadcast.broadcasted(+,a,b))
+    @test sum(bc; dims = 1, init = 0.0) == sum(collect(bc); dims = 1, init = 0.0)
 end
 
 # treat Pair as scalar: