Initialize uninitialized BigFloat array

Project.toml

@@ -1,7 +1,7 @@
 name = "MaybeInplace"
 uuid = "bb5d69b7-63fc-4a16-80bd-7e42200c7bdb"
 authors = ["Avik Pal <[email protected]> and contributors"]
-version = "0.1.2"
+version = "0.1.3"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

src/MaybeInplace.jl

@@ -290,6 +290,11 @@ used by `@bangbang` to determine if an array can be setindex-ed or not.
 
 @inline __similar(::CannotSetindex, x) = x
 @inline __similar(::CanSetindex, x) = similar(x)
+@inline function __similar(::CanSetindex, x::AbstractArray{<:BigFloat})
+    y = similar(x)
+    fill!(y, zero(eltype(y)))
+    return y
+end
 
 const OP_MAPPING = Dict{Symbol, Function}(:copyto! => __copyto!!, :.-= => __sub!!,
     :.+= => __add!!, :.*= => __mul!!, :./= => __div!!, :copy => __copy)