From a9cb826bf339f4f5c3362c6fa3ad3af13f16c260 Mon Sep 17 00:00:00 2001
From: Mark <markjordanthom@gmail.com>
Date: Thu, 13 Jul 2023 13:58:51 -0600
Subject: [PATCH] arith_eval_by_metacall may receive a stack variable

---
 src/machine/arithmetic_ops.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/machine/arithmetic_ops.rs b/src/machine/arithmetic_ops.rs
index f5aa982f..8eae327d 100644
--- a/src/machine/arithmetic_ops.rs
+++ b/src/machine/arithmetic_ops.rs
@@ -1123,7 +1123,7 @@ impl MachineState {
                       HeapCellValueTag::PStrLoc) => {
                          (atom!("."), 2)
                      }
-                     (HeapCellValueTag::AttrVar | HeapCellValueTag::Var) => {
+                     (HeapCellValueTag::AttrVar | HeapCellValueTag::Var | HeapCellValueTag::StackVar) => {
                          let err = self.instantiation_error();
                          return Err(self.error_form(err, stub_gen()));
                      }
-- 
2.54.0