https://git.ruby-lang.org/ruby.git/commit/?id=0c0278b90a

From 0c0278b90a6fe1e71e0e5c27069b8b2976e2a7cf Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Mon, 18 Nov 2019 09:25:49 -0600
Subject: test/-ext-/string/test_fstring.rb: suppress a warning for taint


diff --git a/test/-ext-/string/test_fstring.rb b/test/-ext-/string/test_fstring.rb
index d51bb03..76afa30 100644
--- a/test/-ext-/string/test_fstring.rb
+++ b/test/-ext-/string/test_fstring.rb
@@ -44,7 +44,12 @@ class Test_String_Fstring < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/-ext-/string/test_fstring.rb#L44
 
   def test_shared_string_safety
     _unused = -('a' * 30).force_encoding(Encoding::ASCII)
-    str = ('a' * 30).force_encoding(Encoding::ASCII).taint
+    begin
+      verbose_back, $VERBOSE = $VERBOSE, nil
+      str = ('a' * 30).force_encoding(Encoding::ASCII).taint
+    ensure
+      $VERBOSE = verbose_back
+    end
     frozen_str = Bug::String.rb_str_new_frozen(str)
     assert_fstring(frozen_str) {|s| assert_equal(str, s)}
     GC.start
-- 
cgit v0.10.2


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