From: "nobu (Nobuyoshi Nakada) via ruby-core" Date: 2024-02-22T13:03:35+00:00 Subject: [ruby-core:116909] [Ruby master Feature#20293] Add `Warning.categories` method that returns the warning category names Issue #20293 has been reported by nobu (Nobuyoshi Nakada). ---------------------------------------- Feature #20293: Add `Warning.categories` method that returns the warning category names https://bugs.ruby-lang.org/issues/20293 * Author: nobu (Nobuyoshi Nakada) * Status: Open ---------------------------------------- I propose a new method `Warning.categories`. This would be useful (or necessary) for tests mainly. Currently, `EnvUtil.capture_global_values` saves the original warning settings as followings: ```ruby @original_warning = defined?(Warning.[]) ? %i[deprecated experimental].to_h {|i| [i, Warning[i]]} : nil ``` But this is wrong now; `performance` is missing. So we need: ```ruby @original_warning = if defined?(Warning.[]) # 2.7+ %i[deprecated experimental performance].to_h do |i| [i, begin Warning[i]; rescue ArgumentError; end] end.compact end ``` That means this list is version dependent and we will need to maintain this list in future. We need another surefire way. -- 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/postorius/lists/ruby-core.ml.ruby-lang.org/