bugfix in collect(A) for zero-dimensional array

JuliaLang · Oct 27, 2017 · c59b8b1 · c59b8b1
1 parent c4558e3
commit c59b8b1
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/base/array.jl b/base/array.jl
@@ -620,7 +620,7 @@ function _collect(cont, itr, ::HasEltype, isz::SizeUnknown)
     return a
 end
 
-_collect_indices(::Tuple{}, A) = copy!(Vector{eltype(A)}(), A)
+_collect_indices(::Tuple{}, A) = copy!(Array{eltype(A)}(), A)
 _collect_indices(indsA::Tuple{Vararg{OneTo}}, A) =
     copy!(Array{eltype(A)}(length.(indsA)), A)
 function _collect_indices(indsA, A)

diff --git a/test/abstractarray.jl b/test/abstractarray.jl
@@ -872,3 +872,8 @@ end
         copy!(Array{T,n}(size(a)), a)
     @test isa(similar(Dict(:a=>1, :b=>2.0), Pair{Union{},Union{}}), Dict{Union{}, Union{}})
 end
+
+@testset "zero-dimensional copy" begin
+    Z = Array{Int}(); Z[] = 17
+    @test Z == collect(Z) == copy(Z)
+end