Topics tagged existential

Topic	Replies	Views	Activity
Implicit existential opening doesn't seem to capture the type Using Swift generics , type-casting , existential	9	548	March 13, 2023
Declaring conformance of existential types to protocols Discussion generics , protocols , conformance , existential	0	624	February 21, 2023
isRefType check Using Swift reference , existential , value-semantics	11	748	February 8, 2023
Swift 5.7, existentials and their usage Using Swift generics , any , publisher , existential	7	1340	February 7, 2023
Use specialized existential in class conforming to a protocol with associated types Using Swift protocols , associatedtype , existential	7	817	January 11, 2023
Unexpected inferred associated type of existential Using Swift associatedtype , existential	15	660	December 31, 2022
Inferred result type requires explicit coercion Using Swift associatedtype , existential	3	1468	December 29, 2022
Implications of SE-0335 when implementing dependency injection Using Swift protocols , existential , mock , dependency-injection , se-0335	5	1484	December 20, 2022
Please help switching from existentials to generics Using Swift generics , existential	3	891	November 28, 2022
Are existential types Sendable? Using Swift foundation , concurrency , urlsession , existential , sendable	5	2015	September 15, 2022
Can the compiler be more helpful when we need to explicitly, dynamically specialize existentials? Discussion existential	21	1762	September 2, 2022
Constrained existential types bug or what I'm doing wrong? Using Swift generics , protocols , existential	2	545	August 12, 2022
Weird implicitly opened existential behaviour Compiler generics , existential	3	614	August 7, 2022
Implementing the delegate pattern through generics instead of existential? Using Swift generics , protocols , protocol , any , existential	1	877	July 30, 2022
Returning a concrete type conforming to a protocol from a method when an existential of this protocol is expected Using Swift inheritance , existential	4	1922	July 22, 2022
Issue with Swift 5.7 Existentials Using Swift generics , existential	2	942	July 4, 2022
Compiler bug? Adding explicit `any` to a protocol compositon type breaks the callers Using Swift bug , compiler , any , existential	2	618	June 18, 2022
Explicitly opening an existential type? Using Swift generics , existential	1	1165	June 14, 2022
Fixing Angle Bracket Blindness (and unboxing existentials while we're at it...) Pitches generics , existential	5	1853	March 31, 2022
Finding existentials for `any` Using Swift any , existential	3	1634	March 21, 2022
Introduce existential `any` - avoiding inconsistency around `Any` and `AnyObject` Discussion any , existential , sendable	2	1285	December 24, 2021
Using _openExistential to construct a RawRepresentable type Using Swift generics , protocols , existential	6	1631	October 29, 2021
A new idea about generics Pitches generics , existential	25	2747	August 15, 2021
Unlock Existential Types for All Protocols Pitches associatedtype , protocol , existential	99	11645	May 10, 2021
Why protocol compositions don't work when evaluating protocol conformance? Using Swift protocols , conformance , existential	5	662	April 9, 2021
Why there is no subtyping relation between existential meta types? Discussion metatype , subtyping , existential	11	1664	October 14, 2020