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[SR-7141] Implement proof-of-concept for move-only types to make sure the standard library can support move-only data #49689

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AnnaZaks mannequin opened this issue Mar 8, 2018 · 1 comment
Open

[SR-7141] Implement proof-of-concept for move-only types to make sure the standard library can support move-only data #49689

AnnaZaks mannequin opened this issue Mar 8, 2018 · 1 comment
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself

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@AnnaZaks
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AnnaZaks mannequin commented Mar 8, 2018

Previous ID SR-7141
Radar rdar://problem/35376746
Original Reporter @AnnaZaks
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug
Assignee None
Priority Medium

md5: c92a5cb33599a44ec261acaa8cd8b29b

relates to:

  • SR-4355 Update standard library to use memory ownership features

Issue Description:

Adding the concept of move-only types to Swift is important for performance-critical low-level code. See more details in the Ownership manifesto:

https://github.com/apple/swift/blob/master/docs/OwnershipManifesto.md
@AnnaZaks
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AnnaZaks mannequin commented May 29, 2018

Move-only types feature is out of scope for Swift 5. Move-only types support could be added later in an ABI-compatible way, although library support is likely to introduce extra complexity. It's likely that when the feature it added, move-only types will be gated on a deployment check.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
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