https://git.ruby-lang.org/ruby.git/commit/?id=1d637b1f5e

From 1d637b1f5ec77534ceb700e326a9401a0f32ef0c Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Thu, 16 Jul 2020 21:21:56 +0900
Subject: [ruby/weakref] Use Gemfile instead of
 Gem::Specification#add_development_dependency.

https://github.com/ruby/weakref/commit/10d547ba12

diff --git a/lib/weakref/weakref.gemspec b/lib/weakref/weakref.gemspec
index a7c83a5..587013a 100644
--- a/lib/weakref/weakref.gemspec
+++ b/lib/weakref/weakref.gemspec
@@ -29,8 +29,4 @@ Gem::Specification.new do |spec| https://github.com/ruby/ruby/blob/trunk/lib/weakref/weakref.gemspec#L29
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
-
-  spec.add_development_dependency "bundler", "~> 2.0"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "minitest", "~> 5.0"
 end
-- 
cgit v0.10.2


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