mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
ba2f05cce2
Something I changed in the implementation of NoncopyableGenerics has gotten the number back down to 6, where it was before I started :)
18 lines
713 B
Swift
18 lines
713 B
Swift
// RUN: %target-typecheck-verify-swift
|
|
|
|
// https://github.com/apple/swift/issues/49119
|
|
|
|
protocol P {
|
|
associatedtype A: P // expected-note {{protocol requires nested type 'A'; add nested type 'A' for conformance}}
|
|
}
|
|
|
|
struct Type<Param> {}
|
|
extension Type: P where Param: P, Param.A == Type<Param> {
|
|
// expected-error@-1 6{{extension of generic struct 'Type' has self-referential generic requirements}}
|
|
// expected-note@-2 6{{through reference here}}
|
|
// expected-error@-3 {{type 'Type<Param>' does not conform to protocol 'P'}}
|
|
typealias A = Param
|
|
// expected-note@-1 2{{through reference here}}
|
|
// expected-note@-2 {{possibly intended match 'Type<Param>.A' (aka 'Param') does not conform to 'P'}}
|
|
}
|