Bundle rbs 1.7.0.beta.5

Merged: https://github.com/ruby/ruby/pull/5042

gems/bundled_gems

@@ -11,6 +11,6 @@ net-pop 0.1.1 https://github.com/ruby/net-pop
 net-smtp 0.3.0 https://github.com/ruby/net-smtp
 matrix 0.4.2 https://github.com/ruby/matrix
 prime 0.1.2 https://github.com/ruby/prime
-rbs 1.6.2 https://github.com/ruby/rbs
+rbs 1.7.0.beta.5 https://github.com/ruby/rbs
 typeprof 0.20.2 https://github.com/ruby/typeprof
 debug 1.3.4 https://github.com/ruby/debug

tool/dummy-rake-compiler/rake/extensiontask.rb

@@ -0,0 +1,9 @@
+module Rake
+  class ExtensionTask < TaskLib
+    def initialize(...)
+      task :compile do
+        puts "Dummy `compile` task defined in #{__FILE__}"
+      end
+    end
+  end
+end

tool/test-bundled-gems.rb

@@ -9,6 +9,7 @@ allowed_failures = allowed_failures.split(',').reject(&:empty?)
 
 rake = File.realpath("../../.bundle/bin/rake", __FILE__)
 gem_dir = File.realpath('../../gems', __FILE__)
+dummy_rake_compiler_dir = File.realpath('../dummy-rake-compiler', __FILE__)
 exit_code = 0
 ruby = ENV['RUBY'] || RbConfig.ruby
 failed = []
@@ -33,6 +34,14 @@ File.foreach("#{gem_dir}/bundled_gems") do |line|
     test_command << " stdlib_test validate"
 
     first_timeout *= 3
+
+    # copied from debug gem
+    build_dir = 'ext/-test-/gems/rbs'
+    FileUtils.mkdir_p(build_dir)
+    extconf_path = File.expand_path('../../gems/src/rbs/ext/rbs_extension/extconf.rb', __FILE__)
+    system("#{ruby} -C #{build_dir} #{extconf_path}") or raise
+    system("cd #{build_dir} && make extout=../../../../.ext libdir=../../../..") or raise
+    ENV["RUBYLIB"] = [File.expand_path(dummy_rake_compiler_dir), File.expand_path(build_dir), ENV.fetch("RUBYLIB", nil)].compact.join(":")
   end
 
   if gem == "minitest"