From bb0a37f37149cf09ee909942e7677e18479b537e Mon Sep 17 00:00:00 2001
From: AntonOresten <antonoresten@proton.me>
Date: Fri, 29 May 2026 00:52:51 +0200
Subject: [PATCH] Fix unhandled `Vararg`

---
 src/compiler/transform/canonicalize.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/transform/canonicalize.jl b/src/compiler/transform/canonicalize.jl
index 577b41d5..071fd740 100644
--- a/src/compiler/transform/canonicalize.jl
+++ b/src/compiler/transform/canonicalize.jl
@@ -194,6 +194,7 @@ function promote_scalar_type(@nospecialize(T))
     T <: Number && return Tile{T, Tuple{}}
     if T <: Tuple
         params = T.parameters
+        any(P -> P isa Core.TypeofVararg, params) && return nothing
         any_promoted = false
         new_params = map(params) do P
             P = CC.widenconst(P)