swift-mirror/test/Interpreter/Inputs/resilient_async2.swift at constraintResolutionFix - swift-mirror - Gitea: Git with a cup of tea

averello/swift-mirror

mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00

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Arnold Schwaighofer 24925db1f5 Use a async function pointer for default async protocol witness implemenations

Protocol witness table entries of async functions need to be async
function pointers.

rdar://77474699

2021-05-21 13:50:10 -07:00

14 lines

250 B

Swift

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 public protocol Problem : class {
   func theProblem() async -> Int
 }
 public extension Problem {
   func theProblem() async -> Int {
 			return 1
   }
 }
 public func callGenericWitness<T: Problem> (_ t: T) async -> Int {
   return await t.theProblem()
 }