From 73e0ccc1fea24913b6cc58e52b4e0c6800533643 Mon Sep 17 00:00:00 2001
From: Keno Fischer <keno@alumni.harvard.edu>
Date: Wed, 2 Feb 2022 23:07:40 -0500
Subject: [PATCH] Update runtests.jl

https://github.com/JuliaLang/julia/pull/43852 will improve inference making it
realize that `_zero(::Missing)` throws such that `_sum` can never return `missing`,
breaking the inference test below because the return type is more precise than expected.
---
 test/runtests.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/runtests.jl b/test/runtests.jl
index 7a2ccf5..b0935d0 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -190,7 +190,7 @@ end
     @test eltype(mappedarray(identity, [missing, 1])) == Union{Missing, Int}
 
     # ReadonlyMappedArray and MappedArray
-    _zero(x) = x > 0 ? x : 0
+    _zero(x) = ismissing(x) ? x : (x > 0 ? x : 0)
     @test eltype(mappedarray(_zero, [1, 1.0])) == Union{Float64,Int}
     @test eltype(mappedarray(_zero, [1.0, 1])) == Union{Float64,Int}
     @test eltype(mappedarray(_zero, [1, 1])) == Int