| // RUN: %target-swift-frontend -emit-silgen %s | FileCheck %s |
| |
| protocol Fooable { |
| func foo() |
| static func class_foo() |
| } |
| |
| protocol Barrable : Fooable { |
| func bar() |
| static func class_bar() |
| } |
| |
| class X : Fooable { |
| func foo() {} |
| class func class_foo() {} |
| } |
| |
| // -- Derived class conforms to a refined protocol |
| class Y : X, Barrable { |
| func bar() {} |
| // CHECK-NOT: sil hidden [transparent] [thunk] @_TTWC21witnesses_inheritance1YS_7FooableS_FS1_3foo |
| class func class_bar() {} |
| // CHECK-LABEL: sil hidden [transparent] [thunk] @_TTWC21witnesses_inheritance1YS_8BarrableS_ZFS1_9class_bar |
| } |
| |
| class A : Fooable { |
| func foo() {} |
| func bar() {} |
| class func class_foo() {} |
| class func class_bar() {} |
| } |
| |
| // -- Derived class conforms to a refined protocol using its base's methods |
| class B : A, Barrable {} |
| // CHECK-NOT: sil hidden [transparent] [thunk] @_TTWC21witnesses_inheritance1BS_7FooableS_FS1_3foo |
| // CHECK-NOT: sil hidden [transparent] [thunk] @_TTWC21witnesses_inheritance1BS_7FooableS_ZFS1_9class_foo |
| // CHECK-LABEL: sil hidden [transparent] [thunk] @_TTWC21witnesses_inheritance1BS_8BarrableS_FS1_3bar |
| // CHECK: [[B:%.*]] = load {{%.*}} : $*B |
| // CHECK-NEXT: [[A:%.*]] = upcast [[B]] : $B to $A |
| // CHECK-NEXT: [[METH:%.*]] = class_method [[A]] : $A, #A.bar!1 |
| // CHECK-LABEL: sil hidden [transparent] [thunk] @_TTWC21witnesses_inheritance1BS_8BarrableS_ZFS1_9class_bar |
| // CHECK: upcast {{%.*}} : $@thick B.Type to $@thick A.Type |
| |
| // Add tests to make sure that we handle address only case correctly. |
