make copymutable(::Array) use copy to avoid overhead

JuliaLang · Oct 18, 2024 · ee3face · ee3face
1 parent f1990e2
commit ee3face
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/base/abstractarray.jl b/base/abstractarray.jl
@@ -1197,6 +1197,7 @@ function copymutable(a::AbstractArray)
     copyto!(similar(a), a)
 end
 copymutable(itr) = collect(itr)
+copymutable(a::Array) = copy(a)
 
 zero(x::AbstractArray{T}) where {T<:Number} = fill!(similar(x, typeof(zero(T))), zero(T))
 zero(x::AbstractArray{S}) where {S<:Union{Missing, Number}} = fill!(similar(x, typeof(zero(S))), zero(S))