From 62361bd89de1615fb2ff1a68d6a67af9c92629d8 Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Wed, 7 Aug 2024 12:25:21 +0100
Subject: [PATCH] Julia v1.11 support (#133)

* Julia v1.11 support

* tests pass

* Update test_bidiag.jl
---
 .github/workflows/ci.yml  | 1 +
 Project.toml              | 2 +-
 src/LazyBandedMatrices.jl | 2 +-
 src/bidiag.jl             | 2 +-
 src/tridiag.jl            | 2 +-
 test/test_bidiag.jl       | 1 +
 6 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a5ace6..82fd9b6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,6 +37,7 @@ jobs:
       matrix:
         version:
           - '1.10'
+          - '^1.11.0-0'
         os:
           - ubuntu-latest
           - macOS-latest
diff --git a/Project.toml b/Project.toml
index dc05d4b..2129a21 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "LazyBandedMatrices"
 uuid = "d7e5e226-e90b-4449-9968-0f923699bf6f"
 authors = ["Sheehan Olver <solver@mac.com>"]
-version = "0.10.3"
+version = "0.10.4"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
diff --git a/src/LazyBandedMatrices.jl b/src/LazyBandedMatrices.jl
index 21d7d26..22b1228 100644
--- a/src/LazyBandedMatrices.jl
+++ b/src/LazyBandedMatrices.jl
@@ -3,7 +3,7 @@ using ArrayLayouts: symmetriclayout
 using BandedMatrices, BlockBandedMatrices, BlockArrays, LazyArrays,
         ArrayLayouts, MatrixFactorizations, Base, StaticArrays, LinearAlgebra
 
-import Base: -, +, *, /, \, ==, AbstractMatrix, Matrix, Array, size, conj, real, imag, copy,
+import Base: -, +, *, /, \, ==, AbstractMatrix, Matrix, Array, size, conj, real, imag, copy, copymutable,
             iszero, isone, one, zero, getindex, setindex!, copyto!, fill, fill!, promote_rule, show, print_matrix, permutedims,
             OneTo, oneto, require_one_based_indexing, similar, convert, axes, tail, tuple_type_tail, view, resize!
 import Base.Broadcast: Broadcasted, BroadcastStyle, broadcasted, instantiate
diff --git a/src/bidiag.jl b/src/bidiag.jl
index dd53ff1..d5c245e 100644
--- a/src/bidiag.jl
+++ b/src/bidiag.jl
@@ -160,7 +160,7 @@ Matrix(A::Bidiagonal{T}) where {T} = Matrix{T}(A)
 Array(A::Bidiagonal) = Matrix(A)
 promote_rule(::Type{Matrix{T}}, ::Type{<:Bidiagonal{S}}) where {T,S} =
     @isdefined(T) && @isdefined(S) ? Matrix{promote_type(T,S)} : Matrix
-promote_rule(::Type{Matrix}, ::Type{<:Bidiagonal}) = Matrix
+promote_rule(::Type{<:Matrix}, ::Type{<:Bidiagonal}) = Matrix
 
 # Converting to LinearAlgebra
 convert(::Type{LinearAlgebra.Bidiagonal}, B::Bidiagonal) = LinearAlgebra.Bidiagonal(B.dv, B.ev, B.uplo)
diff --git a/src/tridiag.jl b/src/tridiag.jl
index bb9ceb2..686d3e2 100644
--- a/src/tridiag.jl
+++ b/src/tridiag.jl
@@ -161,7 +161,7 @@ similar(S::SymTridiagonal, ::Type{T}) where {T} = SymTridiagonal(similar(S.dv, T
 # similar(S::SymTridiagonal, ::Type{T}, dims::Union{Dims{1},Dims{2}}) where {T} = spzeros(T, dims...)
 
 #Elementary operations
-for func in (:conj, :copy, :real, :imag)
+for func in (:conj, :copy, :real, :imag, :copymutable)
     @eval ($func)(M::SymTridiagonal) = SymTridiagonal(($func)(M.dv), ($func)(M.ev))
 end
 
diff --git a/test/test_bidiag.jl b/test/test_bidiag.jl
index 2ac1c58..685e3df 100644
--- a/test/test_bidiag.jl
+++ b/test/test_bidiag.jl
@@ -301,6 +301,7 @@ import LinearAlgebra: mul!, istril, istriu, diagm, isdiag, triu, tril, triu!, tr
         B = rand(Float64,10,10)
         C = Tridiagonal(rand(Float64,9),rand(Float64,10),rand(Float64,9))
         @test promote_rule(Matrix{Float64}, Bidiagonal{Float64}) == Matrix{Float64}
+        @test promote_rule(Matrix, Bidiagonal{Float64}) == Matrix
         @test promote(B,A) == (B, convert(Matrix{Float64}, A))
         @test promote(B,A) isa Tuple{Matrix{Float64}, Matrix{Float64}}
         @test promote(C,A) == (C,Tridiagonal(zeros(Float64,9),convert(Vector{Float64},A.dv),convert(Vector{Float64},A.ev)))