| protocol P1 { |
| associatedtype A: P1 |
| } |
| |
| protocol P2: P1 where A: P2 { |
| associatedtype B |
| } |
| |
| struct Wrapper<T: P1>: P1 { |
| typealias A = Wrapper<T> |
| } |
| |
| extension Wrapper: P2 where T: P2 { |
| typealias B = T.A |
| } |
| |
| protocol P3: P2 where A: P3 { } |
| |
| extension Wrapper: P3 where T: P3 { } |
| |
| // instantiation function for Wrapper<T>: P3 |
| // CHECK-LABEL: define internal void @"$s33conditional_conformance_recursive7WrapperVyxGAA2P3A2aERzrlWI" |
| // CHECK-NOT: ret |
| // CHECK: call i8** @swift_getWitnessTable |
| |
| // associated type witness table accessor for A : P2 in Wrapper<T>: P2 |
| // CHECK-LABEL: define internal swiftcc i8** @"$s33conditional_conformance_recursive7WrapperVyxGAA2P2A2aERzrl1A_AaEPWT" |
| // CHECK: [[CONDITIONAL_REQ_BUFFER:%.*]] = alloca [1 x i8**] |
| // CHECK: [[FIRST_REQ:%.*]] = getelementptr inbounds [1 x i8**], [1 x i8**]* [[CONDITIONAL_REQ_BUFFER]] |
| // CHECK: call i8** @swift_getWitnessTable |
