From 937fd7897bce2d200ab08a0e22ae1aa6891012f1 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Fri, 29 Nov 2024 16:00:31 -0600
Subject: [PATCH] InKernelCallable._all_attrs: ordered

As requested here:
https://github.com/inducer/loopy/pull/886#issuecomment-2507860688
---
 loopy/kernel/function_interface.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/loopy/kernel/function_interface.py b/loopy/kernel/function_interface.py
index 40d9969bf..5fd5bf68c 100644
--- a/loopy/kernel/function_interface.py
+++ b/loopy/kernel/function_interface.py
@@ -372,12 +372,12 @@ def name(self) -> str:
 
     # {{{ hackery to avoid breaking Firedrake
 
-    def _all_attrs(self) -> Collection[str]:
+    def _all_attrs(self) -> Sequence[str]:
         dc_attrs = {
             fld.name for fld in fields(self)
         }
         legacy_fields: Collection[str] = getattr(self, "fields", [])
-        return dc_attrs | set(legacy_fields)
+        return sorted(dc_attrs | set(legacy_fields))
 
     def copy(self, **kwargs: Any) -> Self:
         present_kwargs = {