https://git.ruby-lang.org/ruby.git/commit/?id=701217572f

From 701217572f865375b137d2830d4da0c3e78de046 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Tue, 18 Aug 2020 14:36:39 +0900
Subject: test/fiber/test_backtrace.rb: prevent a warning

```
/home/chkbuild/chkbuild/tmp/build/20200818T033004Z/ruby/test/fiber/test_backtrace.rb:9:
warning: ambiguous first argument; put parentheses or a space even after
`/' operator
/home/chkbuild/chkbuild/tmp/build/20200818T033004Z/ruby/test/fiber/test_backtrace.rb:15:
warning: ambiguous first argument; put parentheses or a space even after
`/' operator
```

diff --git a/test/fiber/test_backtrace.rb b/test/fiber/test_backtrace.rb
index 2d637c0..ba05ca2 100644
--- a/test/fiber/test_backtrace.rb
+++ b/test/fiber/test_backtrace.rb
@@ -6,13 +6,13 @@ class TestFiberBacktrace < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/fiber/test_backtrace.rb#L6
   def test_backtrace
     backtrace = Fiber.current.backtrace
     assert_kind_of Array, backtrace
-    assert_match /test_backtrace/, backtrace[0]
+    assert_match(/test_backtrace/, backtrace[0])
   end
 
   def test_backtrace_locations
     backtrace = Fiber.current.backtrace_locations
     assert_kind_of Array, backtrace
-    assert_match /test_backtrace_locations/, backtrace[1].label
+    assert_match(/test_backtrace_locations/, backtrace[1].label)
   end
 
   def test_local_backtrace
-- 
cgit v0.10.2


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