From 131c31a9209c61f84d318aa18b61f468f48b8219 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Wed, 26 Oct 2022 19:43:14 +0900
Subject: [Bug #19081] Show the caller location in warning for Ractor

The internal location in ractor.rb is not usefull at all.
```
$ ruby -e 'Ractor.new {}'
<internal:ractor>:267: warning: Ractor is experimental, ...
```
---
 bootstraptest/test_ractor.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'bootstraptest')

diff --git a/bootstraptest/test_ractor.rb b/bootstraptest/test_ractor.rb
index 6373349e42..0fad04ebbc 100644
--- a/bootstraptest/test_ractor.rb
+++ b/bootstraptest/test_ractor.rb
@@ -1618,4 +1618,10 @@ assert_equal "ok", %q{
   "ok"
 }
 
+assert_match /\Atest_ractor\.rb:1:\s+warning:\s+Ractor is experimental/, %q{
+  Warning[:experimental] = $VERBOSE = true
+  STDERR.reopen(STDOUT)
+  eval("Ractor.new{}.take", nil, "test_ractor.rb", 1)
+}
+
 end # if !ENV['GITHUB_WORKFLOW']
-- 
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