From 0ef3d819c26a85cf3ac27518e52c28bfa53acae5 Mon Sep 17 00:00:00 2001
From: "Steven G. Johnson" <stevenj@alum.mit.edu>
Date: Mon, 12 Dec 2016 20:59:00 -0500
Subject: [PATCH] test for .op loop fusion

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

diff --git a/test/broadcast.jl b/test/broadcast.jl
index 2f009bcbe2519..1c3c7312cb688 100644
--- a/test/broadcast.jl
+++ b/test/broadcast.jl
@@ -295,6 +295,10 @@ import Base.Meta: isexpr
 # PR #17623: Fused binary operators
 @test [true] .* [true] == [true]
 @test [1,2,3] .|> (x->x+1) == [2,3,4]
+let g = Int[], ⊕ = (a,b) -> let c=a+2b; push!(g, c); c; end
+    @test [1,2,3] .⊕ [10,11,12] .⊕ [100,200,300] == [221,424,627]
+    @test g == [21,221,24,424,27,627] # test for loop fusion
+end
 
 # PR 16988
 @test Base.promote_op(+, Bool) === Int