From f143ae02209a5de80d3b2ad336984274d793fb19 Mon Sep 17 00:00:00 2001
From: Milan Bouchet-Valat <nalimilan@club.fr>
Date: Fri, 17 Jun 2016 17:11:34 +0200
Subject: [PATCH] Fix StackOverflow error with >>, << and >>> on Bool and
 Unsigned

Error was triggered e.g. by false >> 0x01.
---
 base/bool.jl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/base/bool.jl b/base/bool.jl
index cef413455db46..c867ede02515d 100644
--- a/base/bool.jl
+++ b/base/bool.jl
@@ -20,6 +20,10 @@ typemax(::Type{Bool}) = true
 (|)(x::Bool, y::Bool) = box(Bool,or_int(unbox(Bool,x),unbox(Bool,y)))
 ($)(x::Bool, y::Bool) = (x!=y)
 
+>>(x::Bool, c::Unsigned) = Int(x) >> c
+<<(x::Bool, c::Unsigned) = Int(x) << c
+>>>(x::Bool, c::Unsigned) = Int(x) >>> c
+
 signbit(x::Bool) = false
 sign(x::Bool) = x
 abs(x::Bool) = x