move reduce(cat,...) below cat

JuliaLang · Oct 3, 2020 · 011ef76 · 011ef76
1 parent 20ec833
commit 011ef76
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/base/abstractarray.jl b/base/abstractarray.jl
@@ -1521,9 +1521,6 @@ reduce(::typeof(vcat), A::AbstractVector{<:AbstractVecOrMat}) =
 reduce(::typeof(hcat), A::AbstractVector{<:AbstractVecOrMat}) =
     _typed_hcat(mapreduce(eltype, promote_type, A), A)
 
-reduce(::typeof(cat), A::AbstractArray{<:AbstractArray}) =
-    _typed_cat(mapreduce(eltype, promote_type, A), A)
-
 function _typed_cat(::Type{T}, A::AbstractArray{<:AbstractArray{<:Any,N},M}) where {T,N,M}
     ax1 = axes(first(A))
     dense = true
@@ -1788,6 +1785,9 @@ julia> cat([1 1; 1 1], fill(√2,2,2), [4 8; 16 32])
 
 _cat(catdims, A::AbstractArray{T}...) where {T} = cat_t(T, A...; dims=catdims)
 
+reduce(::typeof(cat), A::AbstractArray{<:AbstractArray}) =
+    _typed_cat(mapreduce(eltype, promote_type, A), A)
+
 # The specializations for 1 and 2 inputs are important
 # especially when running with --inline=no, see #11158
 vcat(A::AbstractArray) = cat(A; dims=Val(1))