From c19abcc5a4171df0e7be520871a6163908027435 Mon Sep 17 00:00:00 2001
From: Takafumi Arakaki <aka.tkf@gmail.com>
Date: Wed, 9 Jan 2019 21:44:44 -0800
Subject: [PATCH] XFAIL: Revert bugfix part of "Fix Scan outtype when
 Initializer is used"

This reverts commit 37a2bf201d9cdb2eb59e37c0727f173e27510cf6.
---
 src/library.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/library.jl b/src/library.jl
index 269a358e28..640b8590b7 100644
--- a/src/library.jl
+++ b/src/library.jl
@@ -1055,7 +1055,7 @@ end
 Scan(f) = Scan(f, nothing)
 
 _lefttype(xf::Scan{<:Any, Nothing}, intype) = typeof(identityof(xf.f, intype))
-_lefttype(xf::Scan, ::Any) = inittypeof(xf.init)
+_lefttype(xf::Scan{<:Any, T}, _) where {T} = T
 
 # Maybe this is fine:
 # outtype(xf::Scan, intype) = Union{_lefttype(xf, intype), intype}