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Deprecate similar(f, …) in favor of just dispatching directly on f(…) #26733

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merged 5 commits into from
Apr 13, 2018
Merged

Deprecate similar(f, …) in favor of just dispatching directly on f(…) #26733

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112b149
Deprecate `similar(f, axes)` to calling f directly... and implement a…
mbauman Mar 20, 2018
982b1a7
Remove AbstractArray constructors; just use dispatch on functions
mbauman Apr 6, 2018
db3751d
Add NEWS and deprecations for...
mbauman Apr 6, 2018
7a089d6
Make compiler test use a local function
mbauman Apr 11, 2018
4e04a95
Merge branch 'master' into mb/deprecatesimilarf
mbauman Apr 12, 2018
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Merge branch 'master' into mb/deprecatesimilarf
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@mbauman
mbauman authored Apr 12, 2018
commit 4e04a9555803575aa1ca0eaca8af14212bf68933
6 changes: 5 additions & 1 deletion base/multidimensional.jl
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Expand Up @@ -1766,7 +1766,11 @@ julia> unique(A, dims=3)
false false
```
"""
@generated function unique(A::AbstractArray{T,N}, dim::Int) where {T,N}
unique(A::AbstractArray; dims::Union{Colon,Integer} = :) = _unique_dims(A, dims)

_unique_dims(A::AbstractArray, dims::Colon) = invoke(unique, Tuple{Any}, A)

@generated function _unique_dims(A::AbstractArray{T,N}, dim::Integer) where {T,N}
quote
1 <= dim <= $N || return copy(A)
hashes = zeros(UInt, axes(A, dim))
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