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[SR-4331] Explore "exploding" existential parameters #46914

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bob-wilson opened this issue Mar 24, 2017 · 2 comments
Closed

[SR-4331] Explore "exploding" existential parameters #46914

bob-wilson opened this issue Mar 24, 2017 · 2 comments
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affects ABI Flag: Affects ABI compiler The Swift compiler itself improvement

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@bob-wilson
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Previous ID SR-4331
Radar rdar://problem/31408032
Original Reporter @bob-wilson
Type Improvement
Status Resolved
Resolution Won't Do
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Improvement, AffectsABI
Assignee None
Priority Medium

md5: b99e8ffd9829bb4dfba925679bf97f5f

Issue Description:

From the Data Layout / Existential Containers section of the ABI Stability manifesto:

We should also explore "exploding" existential parameters, i.e. converting an existential parameter into a protocol-constrained generic parameter
@bob-wilson
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@swift-ci create

@bob-wilson
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This would be a huge change and we're running out of time. At this point, we're not planning to attempt this.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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affects ABI Flag: Affects ABI compiler The Swift compiler itself improvement
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@bob-wilson