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authorNobuyoshi Nakada <nobu@ruby-lang.org>2022-01-27 00:15:33 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2022-01-27 14:28:29 +0900
commit7ff1bf317887c0d7b21e91ad548d07b9f05c540c (patch)
tree21ce49a8faca98b87c5d107fd1780e1f7c681b57 /test/ruby/test_alias.rb
parent6a6227e0168b059c3ed34c9f0ace2e5dc2364221 (diff)
An alias can suppress method redefinition warning
Diffstat (limited to 'test/ruby/test_alias.rb')
-rw-r--r--test/ruby/test_alias.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_alias.rb b/test/ruby/test_alias.rb
index 271d552bf5..c6fad25cc2 100644
--- a/test/ruby/test_alias.rb
+++ b/test/ruby/test_alias.rb
@@ -253,4 +253,15 @@ class TestAlias < Test::Unit::TestCase
assert_equal(:foo, k.instance_method(:bar).original_name)
assert_equal(:foo, name)
end
+
+ def test_alias_suppressing_redefinition
+ assert_in_out_err(%w[-w], "#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ class A
+ def foo; end
+ alias foo foo
+ def foo; end
+ end
+ end;
+ end
end