https://git.ruby-lang.org/ruby.git/commit/?id=acb6b395b6

From acb6b395b63ff992ea89ef4dbdff32e5b54e0b20 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@m...>
Date: Fri, 29 Jan 2021 11:59:42 +0900
Subject: Fix failure when build in srcdir/build

If `build` directory exists, `rake build` is `Rake::FileTask`.
So skip if exists.
---
 spec/bundler/bundler/gem_helper_spec.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spec/bundler/bundler/gem_helper_spec.rb b/spec/bundler/bundler/gem_helper_spec.rb
index 30befdf..769c461 100644
--- a/spec/bundler/bundler/gem_helper_spec.rb
+++ b/spec/bundler/bundler/gem_helper_spec.rb
@@ -97,6 +97,7 @@ RSpec.describe Bundler::GemHelper do https://github.com/ruby/ruby/blob/trunk/spec/bundler/bundler/gem_helper_spec.rb#L97
         context "before installation" do
           it "raises an error with appropriate message" do
             task_names.each do |name|
+              skip "Rake::FileTask '#{name}' exists" if File.exist?(name)
               expect { Rake.application[name] }.
                 to raise_error(/^Don't know how to build task '#{name}'/)
             end
-- 
cgit v1.1


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