From 559f844bf4a607eb94ab16817ee6f9fcfb0d54bd Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Fri, 8 Jan 2021 12:56:36 +0900
Subject: irb: Drop lines from backtrace for tests in Ruby repository

---
 lib/irb/workspace.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/irb/workspace.rb b/lib/irb/workspace.rb
index 5a3a4bc020..c6c328e7b5 100644
--- a/lib/irb/workspace.rb
+++ b/lib/irb/workspace.rb
@@ -128,6 +128,7 @@ EOF
     def filter_backtrace(bt)
       return nil if bt =~ /\/irb\/.*\.rb/
       return nil if bt =~ /\/irb\.rb/
+      return nil if bt =~ /tool\/lib\/.*\.rb|runner\.rb/ # for tests in Ruby repository
       case IRB.conf[:CONTEXT_MODE]
       when 1
         return nil if bt =~ %r!/tmp/irb-binding!
-- 
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