[GSB] Don't emit redundant superclass constraints. #8242
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We were emitting a superclass constraint for each connected component of derived same-type constraints within an equivalence class, when in fact we only need one superclass constraint for the entire equivalence class.
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@swift-ci please smoke test and merge |
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We were emitting a superclass constraint for each connected component
of derived same-type constraints within an equivalence class, when in
fact we only need one superclass constraint for the entire equivalence
class.