Merge branch 'less-duplication-in-sorbet-rbis' into sorbet-yet-more-tests

Author: issyl0

Library/Homebrew/test/support/helper/formula.rb

@@ -23,7 +23,7 @@ def formula(name = "formula_name", path: nil, spec: :stable, alias_path: nil, ta
 
       # Use a stubbed {Formulary::FormulaLoader} to make a given formula be found
       # when loading from {Formulary} with `ref`.
-      sig { params(formula: ::Formula, ref: T.nilable(String), call_original: T::Boolean).void }
+      sig { params(formula: ::Formula, ref: T.nilable(T.any(String, Pathname)), call_original: T::Boolean).void }
       def stub_formula_loader(formula, ref = formula.full_name, call_original: false)
         allow(Formulary).to receive(:loader_for).and_call_original if call_original