Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[SR-5687] Remove runtime metadata for ImplicitlyUnwrappedOptional type #48257

Closed
slavapestov opened this issue Aug 14, 2017 · 3 comments
Closed
Labels
affects ABI Flag: Affects ABI compiler The Swift compiler in itself improvement standard library Area: Standard library umbrella

Comments

@slavapestov
Copy link
Member

Previous ID SR-5687
Radar rdar://problem/33885131
Original Reporter @slavapestov
Type Improvement
Additional Detail from JIRA
Votes 0
Component/s Compiler, Standard Library
Labels Improvement, AffectsABI
Assignee None
Priority Medium

md5: 61c52d2bb4a6e91151368ab1295881b8

Issue Description:

As part of the ABI work, we should rip out IUO as much as possible, limiting its use to within the expression checker. It should not have a runtime representation.

Probably this should be an error:

print(Int!.self)

And stuff like this:

typealias T = Int!
let a = [T]()
@slavapestov
Copy link
Member Author

@swift-ci create

1 similar comment
@rudkx
Copy link
Member

rudkx commented Aug 14, 2017

@swift-ci create

@belkadan
Copy link
Contributor

"SE-0054" <– for searching

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
affects ABI Flag: Affects ABI compiler The Swift compiler in itself improvement standard library Area: Standard library umbrella
Projects
None yet
Development

No branches or pull requests

3 participants