Test on Julia v1.7 (#89)

* Test on Julia v1.7

* Update InfiniteLinearAlgebra.jl

Author: dlfivefifty

.github/workflows/ci.yml

@@ -11,6 +11,7 @@ jobs:
       matrix:
         version:
           - '1.6'
+          - '^1.7.0-0'
         os:
           - ubuntu-latest
           - macOS-latest

Project.toml

@@ -1,6 +1,6 @@
 name = "InfiniteLinearAlgebra"
 uuid = "cde9dba0-b1de-11e9-2c62-0bab9446c55c"
-version = "0.6.0"
+version = "0.6.1"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"

src/InfiniteLinearAlgebra.jl

@@ -45,6 +45,11 @@ else
     import Base: oneto, unitrange
 end
 
+if VERSION ≥ v"1.7-"
+    LinearAlgebra._cut_B(x::AbstractVector, r::InfUnitRange) = x
+    LinearAlgebra._cut_B(X::AbstractMatrix, r::InfUnitRange) = X
+end
+
 # BroadcastStyle(::Type{<:BandedMatrix{<:Any,<:Any,<:OneToInf}}) = LazyArrayStyle{2}()
 
 function ArrayLayouts._power_by_squaring(_, ::NTuple{2,InfiniteCardinal{0}}, A::AbstractMatrix{T}, p::Integer) where T