From 30fc55f2d4209844c7f1b72ffe5a061ae77ddf7e Mon Sep 17 00:00:00 2001
From: KristofferC <kcarlsson89@gmail.com>
Date: Tue, 15 Oct 2019 15:40:21 +0200
Subject: [PATCH] add a test for vcat that used to call an ambig convert method

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

diff --git a/test/abstractarray.jl b/test/abstractarray.jl
index bf6c0f78a30ab..8923c5a90105d 100644
--- a/test/abstractarray.jl
+++ b/test/abstractarray.jl
@@ -995,3 +995,7 @@ end
         @test getindex(x) == getindex(x, CartesianIndex()) == 10
     end
 end
+
+@testset "vcat with mixed elements" begin
+    @test vcat(Nothing[], [missing], [1.0], [Int8(1)]) isa Vector{Union{Missing, Nothing, Float64}}
+end