[Enumerable] Update include? to accept untyped #2715

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sampersand wants to merge 1 commit into ruby:master from sampersand:sampersand/2025-11-23/update-enumerable-include

+13 −2

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sampersand commented Nov 24, 2025 •

edited

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This PR updates Enumerable#include? (and member?) to accept untyped instead of Elem


          [Enumerable] Update include? to accept untyped

8f9b393

Contributor

ParadoxV5 commented Nov 24, 2025

Duplicate of #2273

Could #1875 help with the uncertainty?

def include?: (Elem sample) -> bool
            & (untyped object) -> false

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