From e3c41159b2230315619433f05e1135536589bea0 Mon Sep 17 00:00:00 2001
From: Mari Imaizumi <mariimaizumi5@gmail.com>
Date: Wed, 5 Nov 2025 14:21:12 +0900
Subject: [PATCH] Pin power_assert to v2 for Ruby 2.7 (v3 requires 3.1+)

---
 Gemfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Gemfile b/Gemfile
index 3cd3256d4..7cefcaf4c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,6 +16,7 @@ gem "reline", github: "ruby/reline" if ENV["WITH_LATEST_RELINE"] == "true"
 gem "rake"
 gem "test-unit"
 gem "test-unit-ruby-core"
+gem "power_assert", "~> 2.0" if RUBY_VERSION < '3.0' # https://github.com/ruby/power_assert/pull/61
 
 gem "rubocop"