swift
c922f68f - Merge pull request #19038 from jckarter/mutating-opened-existential-covariant-return-4.2

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7 years ago
Merge pull request #19038 from jckarter/mutating-opened-existential-covariant-return-4.2 [4.2] Fix order of operations when a mutating method invoked on an existential returns Self.
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