Fix sum(::AbstractArray{Bool}; dims)

JuliaLang · Jun 8, 2020 · be78f8b · be78f8b
1 parent b8a686b
commit be78f8b
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/base/reduce.jl b/base/reduce.jl
@@ -523,9 +523,8 @@ julia> sum(1:20)
 ```
 """
 sum(a; kw...) = sum(identity, a; kw...)
-sum(a::AbstractArray{Bool}; kw...) = count(a)
-# Note: It is OK to ignore `init` to `sum(::AbstractArray{Bool})`
-# because it is unspecified if the value of `init` is used or not.
+sum(a::AbstractArray{Bool}; init = nothing, kw...) =
+    init === nothing ? count(a; kw...) : reduce(add_sum, a; init = init, kw...)
 
 ## prod
 """