Add missing BroadcastStyle and MemoryLayouts for cache styles

[DanielVandH]

WIP for what we were discussing @dlfivefifty. WIP because I need to fix this new StackOverflow

using SemiclassicalOrthogonalPolynomials
P = SemiclassicalJacobi(2, 0.1, 0.2, 0.3)
B = diff(P).args[2]
n = 100

julia> B'.data[:, 1:1]
Warning: detected a stack overflow; program state may be corrupted, so further execution might be unreliable.
ERROR: StackOverflowError:
Stacktrace:
  [1] layout_broadcasted
    @ c:\Users\djv23\.julia\dev\LazyArrays.jl\src\lazybroadcasting.jl:9 [inlined]
  [2] layout_broadcasted
    @ c:\Users\djv23\.julia\dev\LazyArrays.jl\src\lazybroadcasting.jl:10 [inlined]
  [3] broadcasted
    @ c:\Users\djv23\.julia\dev\LazyArrays.jl\src\lazybroadcasting.jl:13 [inlined]
  [4] broadcasted
    @ .\broadcast.jl:1353 [inlined]
  [5] resize_bcargs!
    @ c:\Users\djv23\.julia\dev\LazyArrays.jl\src\cache.jl:399 [inlined]
  [6] copyto!(dest::SubArray{…}, bc::Base.Broadcast.Broadcasted{…})
    @ LazyArrays c:\Users\djv23\.julia\dev\LazyArrays.jl\src\cache.jl:421
  [7] copyto!(dest::SubArray{…}, bc::Base.Broadcast.Broadcasted{…}) (repeats 47525 times)
    @ LazyArrays c:\Users\djv23\.julia\dev\LazyArrays.jl\src\cache.jl:422
  [8] copyto!(dest::SubArray{…}, bc::Base.Broadcast.Broadcasted{…})
    @ LazyArrays c:\Users\djv23\.julia\dev\LazyArrays.jl\src\cache.jl:422
  [9] materialize!
    @ .\broadcast.jl:905 [inlined]
 [10] materialize!
    @ .\broadcast.jl:902 [inlined]
 [11] copyto!_layout(::ColumnMajor, ::BroadcastLayout{…}, dest::SubArray{…}, bc::SubArray{…})
    @ LazyArrays c:\Users\djv23\.julia\dev\LazyArrays.jl\src\lazybroadcasting.jl:43
 [12] copyto!_layout
    @ C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\memorylayout.jl:310 [inlined]
 [13] copyto!_layout
    @ C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\ArrayLayouts.jl:272 [inlined]
 [14] copyto!
    @ C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\ArrayLayouts.jl:288 [inlined]
 [15] sub_materialize(lay::LazyArrays.ApplyLayout{…}, V::SubArray{…}, ::Tuple{…})
    @ LazyArrays c:\Users\djv23\.julia\dev\LazyArrays.jl\src\lazyconcat.jl:887
 [16] sub_materialize
    @ C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\ArrayLayouts.jl:136 [inlined]
 [17] sub_materialize
    @ C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\ArrayLayouts.jl:137 [inlined]
 [18] layout_getindex
    @ C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\ArrayLayouts.jl:143 [inlined]
 [19] getindex(A::ApplyArray{Float64, 2, typeof(vcat), Tuple{Adjoint{…}, Adjoint{…}}}, kr::Colon, jr::UnitRange{Int64})
    @ ArrayLayouts C:\Users\djv23\.julia\packages\ArrayLayouts\FxFFC\src\ArrayLayouts.jl:156
 [20] eval(m::Module, e::Any)
    @ Core .\boot.jl:489
Some type information was truncated. Use `show(err)` to see complete types.

Also doesn't really change any of the timing issues we found - they're still on the same scale. Gotta do more digging. Creating the PR now just incase I can see what other downstream stuff might be breaking.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.89%. Comparing base (d7d4f63) to head (5d529bc).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #387      +/-   ##
==========================================
+ Coverage   95.88%   95.89%   +0.01%     
==========================================
  Files          17       17              
  Lines        3351     3360       +9     
==========================================
+ Hits         3213     3222       +9     
  Misses        138      138              

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[DanielVandH]

Found a better fix for the StackOverflow issue. It seems it was just a missing method for DualLayouts in the copyto! machinery from #383