| // RUN: %target-swift-frontend -disable-availability-checking -emit-ir %s | %FileCheck %s |
| |
| protocol Butt { } |
| |
| protocol Tubb: Butt { } |
| |
| protocol P { |
| associatedtype A: Butt |
| associatedtype B: Butt |
| func foo(_ x: A) -> B |
| } |
| |
| struct Foo<T: Tubb>: P { |
| func foo(_ x: T) -> some Tubb { return x } |
| } |
| |
| // CHECK-LABEL: define {{.*}} @"$s030opaque_result_type_associated_C17_conformance_path3FooVyxGAA1PAA1B_AA4ButtPWT" |
| // CHECK: [[TUBB_CONFORMANCE:%.*]] = call swiftcc i8** @swift_getOpaqueTypeConformance({{.*}}, i{{.*}} 1) |
| // CHECK: [[BUTT_CONFORMANCE_ADDR:%.*]] = getelementptr {{.*}} [[TUBB_CONFORMANCE]], i32 1 |
| // CHECK: [[BUTT_CONFORMANCE_LOAD:%.*]] = load {{.*}} [[BUTT_CONFORMANCE_ADDR]] |
| // CHECK: [[BUTT_CONFORMANCE:%.*]] = bitcast {{.*}} [[BUTT_CONFORMANCE_LOAD]] |
| // CHECK: ret {{.*}} [[BUTT_CONFORMANCE]] |
