Merge pull request #18443 from Homebrew/warnings-strict

warnings: `typed: strict`

Library/Homebrew/test/spec_helper.rb

@@ -18,6 +18,7 @@ if ENV["HOMEBREW_TESTS_COVERAGE"]
   end
 end
 
+require_relative "../standalone"
 require_relative "../warnings"
 
 Warnings.ignore :parser_syntax do

Library/Homebrew/warnings.rb

@@ -1,19 +1,20 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 require "warning"
 
 # Helper module for handling warnings.
 module Warnings
-  COMMON_WARNINGS = {
+  COMMON_WARNINGS = T.let({
     parser_syntax: [
       %r{warning: parser/current is loading parser/ruby\d+, which recognizes},
       /warning: \d+\.\d+\.\d+-compliant syntax, but you are running \d+\.\d+\.\d+\./,
       %r{warning: please see https://github\.com/whitequark/parser#compatibility-with-ruby-mri\.},
     ],
-  }.freeze
+  }.freeze, T::Hash[Symbol, T::Array[Regexp]])
 
-  def self.ignore(*warnings)
+  sig { params(warnings: T.any(Symbol, Regexp), _block: T.nilable(T.proc.void)).void }
+  def self.ignore(*warnings, &_block)
     warnings.map! do |warning|
       next warning if !warning.is_a?(Symbol) || !COMMON_WARNINGS.key?(warning)
 
@@ -25,8 +26,7 @@ module Warnings
     end
     return unless block_given?
 
-    result = yield
+    yield
     Warning.clear
-    result
   end
 end