Update sumindex.jl

JuliaLang/julia#22825 will change the behavior of `mapreduce` to never promote, so to retain the previous behavior it must be changed to `sum`.
TotalVerb · Sep 10, 2017 · acec604 · acec604
1 parent cb1b377
commit acec604
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/array/sumindex.jl b/src/array/sumindex.jl
@@ -193,7 +193,7 @@ end
 
 function setup_mapr_access(A)
     z = zero(eltype(A))
-    zz = mapreduce(z -> z*z, +, [z]) # z = z*z, with any promotion from mapreduce
+    zz = sum(z -> z * z, [z]) # z = z*z, with any promotion from sum
     n = minimum(size(A))
     B = Vector{typeof(zz)}(n)
     B, zz, n