Julia 1.5: no method matching elsize(::Type{SharedArray{Complex{Float64},4}})

[atbug]

julia> using SharedArrays

julia> A = SharedArray{ComplexF64}(10, 10, 20, 3);

julia> coeffs = rand(ComplexF64, 20);

julia> reshape(view(A, :, :, :, 1), (100, :)) * coeffs
ERROR: MethodError: no method matching elsize(::Type{SharedArray{Complex{Float64},4}})
Closest candidates are:
  elsize(::Type{var"#s91"} where var"#s91"<:(Array{T,N} where N)) where T at array.jl:220
  elsize(::Base.CodeUnits{T,S} where S<:AbstractString) where T at strings/basic.jl:724
  elsize(::Random.UnsafeView{T}) where T at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\Random\src\RNGs.jl:440
  ...
Stacktrace:
 [1] elsize(::SharedArray{Complex{Float64},4}) at .\abstractarray.jl:153
 [2] _memory_offset(::SharedArray{Complex{Float64},4}, ::Int64, ::Vararg{Int64,N} where N) at .\abstractarray.jl:1013
 [3] unsafe_convert(::Type{Ptr{Complex{Float64}}}, ::SubArray{Complex{Float64},3,SharedArray{Complex{Float64},4},Tuple{Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Int64},true}) at .\subarray.jl:405
 [4] unsafe_convert(::Type{Ptr{Complex{Float64}}}, ::Base.ReshapedArray{Complex{Float64},2,SubArray{Complex{Float64},3,SharedArray{Complex{Float64},4},Tuple{Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Int64},true},Tuple{}}) at .\reshapedarray.jl:281
 [5] gemv!(::Char, ::Complex{Float64}, ::Base.ReshapedArray{Complex{Float64},2,SubArray{Complex{Float64},3,SharedArray{Complex{Float64},4},Tuple{Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Int64},true},Tuple{}}, ::Array{Complex{Float64},1}, ::Complex{Float64}, ::Array{Complex{Float64},1}) at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\LinearAlgebra\src\blas.jl:626
 [6] gemv!(::Array{Complex{Float64},1}, ::Char, ::Base.ReshapedArray{Complex{Float64},2,SubArray{Complex{Float64},3,SharedArray{Complex{Float64},4},Tuple{Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Int64},true},Tuple{}}, ::Array{Complex{Float64},1}, ::Bool, ::Bool) at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\LinearAlgebra\src\matmul.jl:470
 [7] mul! at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\LinearAlgebra\src\matmul.jl:66 [inlined]
 [8] mul! at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\LinearAlgebra\src\matmul.jl:208 [inlined]
 [9] *(::Base.ReshapedArray{Complex{Float64},2,SubArray{Complex{Float64},3,SharedArray{Complex{Float64},4},Tuple{Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Base.Slice{Base.OneTo{Int64}},Int64},true},Tuple{}}, ::Array{Complex{Float64},1}) at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\LinearAlgebra\src\matmul.jl:51
 [10] top-level scope at REPL[20]:1
 [11] include_string(::Function, ::Module, ::String, ::String) at .\loading.jl:1088

julia> versioninfo()
Julia Version 1.5.1
Commit 697e782ab8 (2020-08-25 20:08 UTC)
Platform Info:
  OS: Windows (x86_64-w64-mingw32)
  CPU: Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-9.0.1 (ORCJIT, skylake)
Environment:
  JULIA_EDITOR = "C:\Users\atbug\AppData\Local\Programs\Microsoft VS Code\Code.exe"
  JULIA_NUM_THREADS =

Used to work with julia 1.4.

[KristofferC]

Ref #36553

[severinson]

Would defining the following in SharedArrays.jl be a good solution? Doing so solves the problem for me.
Base.elsize(S::SharedArray) = Base.elsize(sdata(S))

[atbug]

I am doing

if VERSION >= v"1.5.0"
    Base.elsize(::Type{SharedArray{T,N}}) where {T,N} = sizeof(T)
end