update the deprecation warning

FluxML · Sep 9, 2020 · c625e45 · c625e45
1 parent ef63558
commit c625e45
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/compiler/interface.jl b/src/compiler/interface.jl
@@ -41,7 +41,7 @@ tailmemaybe(::Nothing) = nothing
 tailmemaybe(x::Tuple) = Base.tail(x)
 
 replacezero(x) = x
-replacezero(::Nothing) = @warn "Use of 'nothing' to represent zero gradients is deprecated, use Zero() or DoesNotExist() from ChainRules"; return nothing
+replacezero(::Nothing) = Base.depwarn("Use of 'nothing' to represent zero gradients is deprecated, use Zero() or DoesNotExist() from ChainRules", :replacezero); return nothing
 replacezero(::AbstractZero) = nothing
 replacezero(t::Tuple) = ntuple(i -> replacezero(t[i]), length(t))
 

diff --git a/src/lib/lib.jl b/src/lib/lib.jl
@@ -166,7 +166,7 @@ unapply(t, xs) = _unapply(t, xs)[1]
     if Δ isa AbstractZero
       return Δ
     elseif Δ === nothing
-        println("hit 'nothing' in Core._apply")
+      println("hit 'nothing' in Core._apply")
       return Zero()
     else
       (first(Δ), unapply(st, Base.tail(Δ))...)