Overload issparse for Julia v1.10 compatibality (#101)

Author: dlfivefifty

.gitignore

@@ -4,3 +4,4 @@
 deps/deps.jl
 .DS_Store
 Manifest.toml
+.vscode/settings.json

Project.toml

@@ -1,16 +1,24 @@
 name = "QuasiArrays"
 uuid = "c4ea9172-b204-11e9-377d-29865faadc5c"
 authors = ["Sheehan Olver <solver@mac.com>"]
-version = "0.11.3"
+version = "0.11.4"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
 DomainSets = "5b8099bc-c8ec-5219-889f-1d9e522a28bf"
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 LazyArrays = "5078a376-72f3-5289-bfd5-ec5146d43c02"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
+[weakdeps]
+SparseArrays = "90137ffa-7385-5640-81b9-e52037218182"
+
+[extensions]
+QuasiArraysSparseArraysExt = "SparseArrays"
+
+
 [compat]
 ArrayLayouts = "1"
 DomainSets = "0.6, 0.7"
@@ -23,7 +31,8 @@ julia = "1.6"
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 IntervalSets = "8197267c-284f-5f27-9208-e0e47529a953"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Base64", "IntervalSets", "Random", "Test"]
+test = ["Base64", "IntervalSets", "Random", "SparseArrays", "Test"]

ext/QuasiArraysSparseArraysExt.jl

@@ -0,0 +1,7 @@
+module QuasiArraysSparseArraysExt
+
+using QuasiArrays, SparseArrays
+
+SparseArrays.issparse(::AbstractQuasiArray) = false
+
+end

src/QuasiArrays.jl

@@ -126,4 +126,9 @@ function isapprox(x::AbstractQuasiArray, y::AbstractQuasiArray;
     end
 end
 
+if !isdefined(Base, :get_extension)
+    include("../ext/QuasiArraysSparseArraysExt.jl")
+end
+
+
 end

test/runtests.jl

@@ -19,4 +19,6 @@ include("test_quasiconcat.jl")
 include("test_quasikron.jl")
 
 include("test_ldiv.jl")
-include("test_quasilazy.jl")
+include("test_quasilazy.jl")
+
+include("test_sparsequasi.jl")

test/test_sparsequasi.jl

@@ -0,0 +1,5 @@
+using QuasiArrays, SparseArrays
+
+@testset "sparse" begin
+    @test !issparse(Inclusion([0,1]))
+end