From bd7d0bf31bc70a0bdb48ed405a7cc6faeba080bf Mon Sep 17 00:00:00 2001
From: adrhill <adrian.hill@mailbox.org>
Date: Fri, 24 Jan 2025 17:25:04 +0100
Subject: [PATCH] Allocate output vector with empty tracers

---
 src/trace_functions.jl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/trace_functions.jl b/src/trace_functions.jl
index 52149bc..0152acc 100644
--- a/src/trace_functions.jl
+++ b/src/trace_functions.jl
@@ -51,8 +51,7 @@ end
 
 function trace_function(::Type{T}, f!, y, x) where {T<:Union{AbstractTracer,Dual}}
     xt = trace_input(T, x)
-    yt = similar(y, T)
-    fill!(yt, T(0))
+    yt = fill(myempty(T), size(y))
     f!(yt, xt)
     return xt, yt
 end