| // RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -primary-file %s -emit-ir -disable-objc-attr-requires-foundation-module -swift-version 4 | %FileCheck %s |
| |
| protocol P1 { |
| associatedtype AssocP1 |
| } |
| |
| protocol P2 { |
| associatedtype AssocP2: P1 |
| |
| func getAssocP2() -> AssocP2 |
| } |
| |
| protocol P3 { |
| associatedtype AssocP3: P2 where AssocP3.AssocP2: Q |
| |
| func getAssocP3() -> AssocP3 |
| } |
| |
| protocol Q { } |
| |
| struct X { } |
| |
| struct Y: P1, Q { |
| typealias AssocP1 = X |
| } |
| |
| struct Z: P2 { |
| typealias AssocP2 = Y |
| |
| func getAssocP2() -> Y { return Y() } |
| } |
| |
| // CHECK: @_T035witness_table_indirect_conformances1WVAA2P3AAWP = hidden constant [4 x i8*] [i8* bitcast (%swift.type* ()* @_T035witness_table_indirect_conformances1ZVMa to i8*), i8* bitcast (i8** ()* @_T035witness_table_indirect_conformances1ZVAA2P2AAWa to i8*), i8* bitcast (i8** ()* @_T035witness_table_indirect_conformances1YVAA1QAAWa to i8*), i8* bitcast (void (%T35witness_table_indirect_conformances1ZV*, %T35witness_table_indirect_conformances1WV*, %swift.type*, i8**)* @_T035witness_table_indirect_conformances1WVAA2P3A2aDP08getAssocE00gE0QzyFTW to i8*)] |
| struct W: P3 { |
| typealias AssocP3 = Z |
| |
| func getAssocP3() -> Z { return Z() } |
| } |
| |
| // CHECK-LABEL: define hidden i8** @_T035witness_table_indirect_conformances1YVAA1QAAWa() |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i8** getelementptr inbounds ([0 x i8*], [0 x i8*]* @_T035witness_table_indirect_conformances1YVAA1QAAWP, i32 0, i32 0) |
| |
| // CHECK-LABEL: define hidden i8** @_T035witness_table_indirect_conformances1ZVAA2P2AAWa() |
| // CHECK-NEXT: entry: |
| // CHECK: ret i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @_T035witness_table_indirect_conformances1ZVAA2P2AAWP, i32 0, i32 0) |
| |
| // CHECK-LABEL: define hidden %swift.type* @_T035witness_table_indirect_conformances1ZVMa() |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret %swift.type* bitcast {{.*}} @_T035witness_table_indirect_conformances1ZVMf, i32 0, i32 1) to %swift.type* |
