Issue #6623 has been updated by mame (Yusuke Endoh). Status changed from Open to Assigned ---------------------------------------- Bug #6623: Tracer output does not use Tracer.stdout https://bugs.ruby-lang.org/issues/6623#change-28094 Author: drbrain (Eric Hodel) Status: Assigned Priority: Normal Assignee: keiju (Keiju Ishitsuka) Category: lib Target version: 2.0.0 ruby -v: - Tracer uses Kernel#sprintf ($stdout) instead of the user-configured IO From: https://github.com/ruby/ruby/pull/111 Patch by Jörg Schray: https://github.com/ruby/ruby/pull/111.diff -- http://bugs.ruby-lang.org/