Proposed DCE change related to dynamic field access

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#6,996 opened on May 3, 2018 2 comments 0 reactions 1 assignee Claimed by @Simn View on GitHub

feature-dce

Description

Issues like #6994 keep coming up, so I propose the following change to DCE:

If we have any dynamic field access `(d : Dynamic).fieldName`, we keep `fieldName` on all classes that we're keeping anyway.

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