From 4e3f4b9c7d7b97b9552b26893945a995acab13f0 Mon Sep 17 00:00:00 2001
From: Kristoffer Carlsson <kristoffer.carlsson@chalmers.se>
Date: Sun, 25 Jun 2017 11:14:15 -0700
Subject: [PATCH] test elementwise leftshift on BigInt by vector of ints
 (#22524)

(cherry picked from commit 65784d73ac1c78410b40b7028584533e4ff3b2fd)
---
 test/int.jl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/int.jl b/test/int.jl
index ad2e9a1e8f1f2..d89811e3fcf61 100644
--- a/test/int.jl
+++ b/test/int.jl
@@ -207,3 +207,10 @@ for T in [Base.BitInteger_types..., BigInt],
     U in [Base.BitInteger_types..., BigInt]
     @test typeof(rand(U(0):U(127)) % T) === T
 end
+
+
+@testset "left shift with Vector{Int} on BigInt-scalar #13832" begin
+    x = BigInt(1) .<< [1:70;]
+    @test x[end] == 1180591620717411303424
+    @test eltype(x) == BigInt
+end