From 6938a2ad28b63e7cb8dd1f9993810a759882d8b7 Mon Sep 17 00:00:00 2001
From: Kaushik Kulkarni <kaushikcfd@gmail.com>
Date: Thu, 30 Apr 2026 02:54:40 -0500
Subject: [PATCH 1/2] Treat NaN as constant in CallbackMapper.

---
 pymbolic/mapper/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pymbolic/mapper/__init__.py b/pymbolic/mapper/__init__.py
index ea1dce6..d2fdbfe 100644
--- a/pymbolic/mapper/__init__.py
+++ b/pymbolic/mapper/__init__.py
@@ -1673,6 +1673,7 @@ def map_constant(self, expr: object, /,
     map_remainder = map_constant
     map_power = map_constant
     map_matmul = map_constant
+    map_nan = map_constant
 
     map_left_shift = map_constant
     map_right_shift = map_constant

From 8814fb08099877d8acbd6cf7baf90c31eea59470 Mon Sep 17 00:00:00 2001
From: Kaushik Kulkarni <kaushikcfd@gmail.com>
Date: Thu, 30 Apr 2026 03:00:51 -0500
Subject: [PATCH 2/2] update basedpyright/baseline.json

---
 .basedpyright/baseline.json | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.basedpyright/baseline.json b/.basedpyright/baseline.json
index cce482d..e63d7cd 100644
--- a/.basedpyright/baseline.json
+++ b/.basedpyright/baseline.json
@@ -6389,6 +6389,14 @@
                     "lineCount": 1
                 }
             },
+            {
+                "code": "reportUnannotatedClassAttribute",
+                "range": {
+                    "startColumn": 4,
+                    "endColumn": 11,
+                    "lineCount": 1
+                }
+            },
             {
                 "code": "reportUnannotatedClassAttribute",
                 "range": {