https://git.ruby-lang.org/ruby.git/commit/?id=50bb8b6052

From 50bb8b6052a1fdec72ac46f9736719438fd5002c Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 14 Jun 2019 08:15:39 +0900
Subject: Use Exception#full_message for traceback


diff --git a/test/lib/test/unit/assertions.rb b/test/lib/test/unit/assertions.rb
index bee32d1..c3a2a5b 100644
--- a/test/lib/test/unit/assertions.rb
+++ b/test/lib/test/unit/assertions.rb
@@ -858,13 +858,7 @@ eom https://github.com/ruby/ruby/blob/trunk/test/lib/test/unit/assertions.rb#L858
           msg = "exceptions on #{errs.length} threads:\n" +
             errs.map {|t, err|
             "#{t.inspect}:\n" +
-            err.backtrace.map.with_index {|line, i|
-              if i == 0
-                "#{line}: #{err.message} (#{err.class})"
-              else
-                "\tfrom #{line}"
-              end
-            }.join("\n")
+              err.full_message(highlight: false, order: :top)
           }.join("\n---\n")
           if message
             msg = "#{message}\n#{msg}"
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/