Simply call _copy instead of passing through the broadcast machinery …

…again
JuliaLang · Jan 5, 2019 · 9bec023 · 9bec023
1 parent 26ed753
commit 9bec023
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stdlib/SparseArrays/src/higherorderfns.jl b/stdlib/SparseArrays/src/higherorderfns.jl
@@ -1128,7 +1128,7 @@ function copy(bc::Broadcasted{PromoteToSparse})
     if can_skip_sparsification(bcf.f, bcf.args...)
         return _copy(bcf.f, bcf.args...)
     elseif is_supported_sparse_broadcast(bcf.args...)
-        return broadcast(bcf.f, map(_sparsifystructured, bcf.args)...)
+        return _copy(bcf.f, map(_sparsifystructured, bcf.args)...)
     else
         return copy(convert(Broadcasted{Broadcast.DefaultArrayStyle{length(axes(bc))}}, bc))
     end