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no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:120476] [Ruby master Bug#21003] unexpected warning about ignored block List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "decuplet (Nikita Shilnikov) via ruby-core" Cc: "decuplet (Nikita Shilnikov)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #21003 has been reported by decuplet (Nikita Shilnikov). ---------------------------------------- Bug #21003: unexpected warning about ignored block https://bugs.ruby-lang.org/issues/21003 * Author: decuplet (Nikita Shilnikov) * Status: Open * ruby -v: ruby 3.4.1 (2024-12-25 revision 48d4efcb85) +PRISM [arm64-darwin24] * Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN ---------------------------------------- I stumbled upon this during the upgrade to 3.4. Here's the minimal repro: ```ruby $VERBOSE = true def foo(*, &block) = block def bar(buz, ...) = foo(buz, ...) bar(:test) {} ``` It gives ``` ruby reproduce.rb reproduce.rb:6: warning: the block passed to 'Object#bar' defined at reproduce.rb:4 may be ignored ``` where I believe it shouldn't. No warning reported if I change `def bar(buz, ...)` to `def bar(...)`. -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/lists/ruby-core.ml.ruby-lang.org/