From e8e6e42e710bf8c92eb26783b43ea18d2380f4fb Mon Sep 17 00:00:00 2001
From: Emma Anholt <emma@anholt.net>
Date: Wed, 19 Nov 2025 09:14:02 -0800
Subject: [PATCH] isaspec: Print a useful error for an assert I hit.

Trying to write new isaspec xml makes me wish for rust's anyhow crate.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38559>
---
 src/compiler/isaspec/isa.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/isaspec/isa.py b/src/compiler/isaspec/isa.py
index 2ef1ec1fa83..a10742430c5 100644
--- a/src/compiler/isaspec/isa.py
+++ b/src/compiler/isaspec/isa.py
@@ -201,6 +201,8 @@ class BitSetCase(object):
             self.fields[f.name] = f
 
         for field in xml.findall('field'):
+            if 'name' not in field.attrib:
+                print("missing field name in {}".format(self.name))
             dbg("{}.{}".format(self.name, field.attrib['name']))
             f = BitSetField(bitset.isa, field)
             update_field_mask(self, f)