From 083ccf9893a98bffb5cbcdf4c06bbeed11c56fef Mon Sep 17 00:00:00 2001
From: Nathan Simpson <email.nsimpson@gmail.com>
Date: Tue, 19 Oct 2021 23:34:15 +0200
Subject: [PATCH] Cast the input of jax.concatenate to a jax array

This should make the behaviour consistent with numpy, e.g. when using a list as input.
---
 src/pyhf/tensor/jax_backend.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyhf/tensor/jax_backend.py b/src/pyhf/tensor/jax_backend.py
index f5867ded10..fb0b810d75 100644
--- a/src/pyhf/tensor/jax_backend.py
+++ b/src/pyhf/tensor/jax_backend.py
@@ -295,7 +295,7 @@ def concatenate(self, sequence, axis=0):
             output: the concatenated tensor
 
         """
-        return jnp.concatenate(sequence, axis=axis)
+        return jnp.concatenate(jnp.asarray(sequence), axis=axis)
 
     def simple_broadcast(self, *args):
         """