From 96d0e61e614c8224f60f14715af765d919a0ee48 Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Fri, 19 Feb 2021 10:54:25 +0000
Subject: [PATCH 1/2] =?UTF-8?q?Lazy=20broadcasting=20for=20=E2=88=9E=20vie?=
 =?UTF-8?q?ws=20whose=20indices=20are=20=E2=88=9E=20views?=
MIME-Version: 1.0
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---
 src/infrange.jl  |  4 +++-
 test/runtests.jl | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/infrange.jl b/src/infrange.jl
index 02c6d70..125ebe7 100644
--- a/src/infrange.jl
+++ b/src/infrange.jl
@@ -428,7 +428,9 @@ end
 BroadcastStyle(::Type{<:InfRanges}) = LazyArrayStyle{1}()
 BroadcastStyle(::Type{<:Adjoint{<:Any,<:InfRanges}}) = LazyArrayStyle{2}()
 BroadcastStyle(::Type{<:Transpose{<:Any,<:InfRanges}}) = LazyArrayStyle{2}()
-BroadcastStyle(::Type{<:SubArray{<:Any,1,<:Any,<:Tuple{InfRanges}}}) = LazyArrayStyle{1}()
+const InfSubVector = SubArray{<:Any,1,<:Any,<:Tuple{InfRanges}}
+BroadcastStyle(::Type{<:InfSubVector}) = LazyArrayStyle{1}()
+BroadcastStyle(::Type{<:SubArray{<:Any,1,<:Any,<:Tuple{InfSubVector}}}) = LazyArrayStyle{1}()
 
 BroadcastStyle(::Type{<:Base.Slice{<:InfRanges}}) = LazyArrayStyle{1}()
 
diff --git a/test/runtests.jl b/test/runtests.jl
index acf97be..59cc82d 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -691,6 +691,17 @@ end
         @test view(V,2:∞,[1,2,3]) .+ 1 isa BroadcastMatrix
         @test view(V,[1,2,3],2:∞) .+ 1 isa BroadcastMatrix
     end
+
+    @testset "inf broadcast views" begin
+        a = BroadcastArray(cos, 1:∞)
+        r = div.(1:∞, 2) .+ 1
+        b = SubArray(a, (r,))
+        @test b[1:6] == a[r[1:6]]
+        @test_broken Base.BroadcastStyle(typeof(b)) isa LazyArrayStyle
+        c = SubArray(a, (view(r,2:∞),))
+        @test c[1:6] == a[r[2:7]]
+        @test Base.BroadcastStyle(typeof(c)) isa LazyArrayStyle
+    end
 end
 
 @testset "Cumsum and diff" begin

From 28cf6c3c6af662c7d3ec6decd43adbb8b5c1ffbb Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Fri, 19 Feb 2021 10:54:44 +0000
Subject: [PATCH 2/2] v0.10.1

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 8ad8bb7..fe12b90 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "InfiniteArrays"
 uuid = "4858937d-0d70-526a-a4dd-2d5cb5dd786c"
-version = "0.10.0"
+version = "0.10.1"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"