From 3a6f637eedaff72e4a75b015bcff303981564b12 Mon Sep 17 00:00:00 2001
From: IC Rainbow <486682+dpwiz@users.noreply.github.com>
Date: Thu, 2 Jul 2026 18:42:52 +0300
Subject: [PATCH] Add 'ptrdiff'

An ancient primitive package that never changed.
---
 build-constraints.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index c0576154..42254e7c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1197,6 +1197,7 @@ packages:
         - numeric-extras
         - parsers
         - pointed
+        - ptrdiff
         - profunctors
         - promises
         - rcu