diff options
author | Jonathan Hefner <jonathan@hefner.pro> | 2022-10-11 12:02:15 -0500 |
---|---|---|
committer | git <svn-admin@ruby-lang.org> | 2022-10-15 00:08:44 +0900 |
commit | 60610031009e60bdfe5775b0316df251ee36a973 (patch) | |
tree | 9c9c2e8f77186cf2e30ea32431037bb00e52984c /test/test_delegate.rb | |
parent | d4162053410782a449e0921ee7222e7ce3deca6f (diff) |
[ruby/delegate] Fix DelegateClass block "method redefined" warning
This commit prevents "method redefined" warnings when overriding methods
within a `DelegateClass` block, such as in the following example:
```ruby
Base = Class.new do
def foo
"foo"
end
end
Overridden = DelegateClass(Base) do
def foo
super + "!"
end
end
```
Fixes https://bugs.ruby-lang.org/issues/19047.
https://github.com/ruby/delegate/commit/214fae86de
Diffstat (limited to 'test/test_delegate.rb')
-rw-r--r-- | test/test_delegate.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/test_delegate.rb b/test/test_delegate.rb index 57480b18ea..431d134f0f 100644 --- a/test/test_delegate.rb +++ b/test/test_delegate.rb @@ -29,6 +29,18 @@ class TestDelegateClass < Test::Unit::TestCase assert_equal(1, klass.new([1]).foo) end + def test_delegate_class_block_with_override + warning = EnvUtil.verbose_warning do + klass = DelegateClass(Array) do + def first + super.inspect + end + end + assert_equal("1", klass.new([1]).first) + end + assert_empty(warning) + end + def test_systemcallerror_eq e = SystemCallError.new(0) assert((SimpleDelegator.new(e) == e) == (e == SimpleDelegator.new(e)), "[ruby-dev:34808]") |