From 9ca03be4a3372b69e941fb498e249e7e891d5441 Mon Sep 17 00:00:00 2001
From: Fredrik Ekre <ekrefredrik@gmail.com>
Date: Sat, 8 Jun 2019 12:52:17 +0200
Subject: [PATCH] Remove copy(::SubArray) definition from SparseArrays, fixes
 #32213. This method was introduced in #30552, but was unrelated to the rest
 of the changes, and no-one reviewed or though about the implications.

---
 stdlib/SparseArrays/src/sparseconvert.jl | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/stdlib/SparseArrays/src/sparseconvert.jl b/stdlib/SparseArrays/src/sparseconvert.jl
index bdadc3a4729ff..9f4bb6cd452f1 100644
--- a/stdlib/SparseArrays/src/sparseconvert.jl
+++ b/stdlib/SparseArrays/src/sparseconvert.jl
@@ -76,9 +76,6 @@ For other types return A itself.
 unwrap(A::Any) = A
 unwrap(A::AbstractMatrix) = iswrsparse(A) ? convert(SparseMatrixCSC, A) : convert(Array, A)
 
-import Base.copy
-copy(A::SubArray{T,2}) where T = getindex(unwrap(parent(A)), A.indices...)
-
 # For pure sparse matrices and vectors return A.
 # For wrapped sparse matrices or vectors convert to SparseMatrixCSC.
 # Handle nested wrappers properly.