mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
53 lines
2.5 KiB
Swift
53 lines
2.5 KiB
Swift
// RUN: %target-swift-frontend -parse-as-library -emit-silgen -disable-objc-attr-requires-foundation-module %s | FileCheck %s
|
|
|
|
@objc protocol P1 {
|
|
optional func method(x: Int)
|
|
|
|
optional var prop: Int { get }
|
|
|
|
optional subscript (i: Int) -> Int { get }
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden @{{.*}}optionalMethodGeneric{{.*}} : $@convention(thin) <T where T : P1> (@owned T) -> ()
|
|
func optionalMethodGeneric<T : P1>(var #t : T) {
|
|
// CHECK-NEXT: bb0([[T:%[0-9]+]] : $T):
|
|
// CHECK-NEXT: [[TBOX:%[0-9]+]] = alloc_box $T
|
|
// CHECK-NEXT: store [[T]] to [[TBOX]]#1 : $*T
|
|
// CHECK-NEXT: [[OPT_BOX:%[0-9]+]] = alloc_box $Optional<Int -> ()>
|
|
// CHECK-NEXT: [[T:%[0-9]+]] = load [[TBOX]]#1 : $*T
|
|
// CHECK-NEXT: strong_retain [[T]] : $T
|
|
// CHECK-NEXT: alloc_stack $Optional<Int -> ()>
|
|
// CHECK-NEXT: dynamic_method_br [[T]] : $T, #P1.method!1.foreign
|
|
var methodRef = t.method
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden @_TF17protocol_optional23optionalPropertyGenericUS_2P1__FT1tQ__T_ : $@convention(thin) <T where T : P1> (@owned T) -> ()
|
|
func optionalPropertyGeneric<T : P1>(var #t : T) {
|
|
// CHECK-NEXT: bb0([[T:%[0-9]+]] : $T):
|
|
// CHECK-NEXT: [[TBOX:%[0-9]+]] = alloc_box $T
|
|
// CHECK-NEXT: store [[T]] to [[TBOX]]#1 : $*T
|
|
// CHECK-NEXT: [[OPT_BOX:%[0-9]+]] = alloc_box $Optional<Int>
|
|
// CHECK-NEXT: [[T:%[0-9]+]] = load [[TBOX]]#1 : $*T
|
|
// CHECK-NEXT: strong_retain [[T]] : $T
|
|
// CHECK-NEXT: alloc_stack $Optional<Int>
|
|
// CHECK-NEXT: dynamic_method_br [[T]] : $T, #P1.prop!getter.1.foreign
|
|
var propertyRef = t.prop
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden @_TF17protocol_optional24optionalSubscriptGenericUS_2P1__FT1tQ__T_ : $@convention(thin) <T where T : P1> (@owned T) -> ()
|
|
func optionalSubscriptGeneric<T : P1>(var #t : T) {
|
|
// CHECK-NEXT: bb0([[T:%[0-9]+]] : $T):
|
|
// CHECK-NEXT: [[TBOX:%[0-9]+]] = alloc_box $T
|
|
// CHECK-NEXT: store [[T]] to [[TBOX]]#1 : $*T
|
|
// CHECK-NEXT: [[OPT_BOX:%[0-9]+]] = alloc_box $Optional<Int>
|
|
// CHECK-NEXT: [[T:%[0-9]+]] = load [[TBOX]]#1 : $*T
|
|
// CHECK-NEXT: strong_retain [[T]] : $T
|
|
// CHECK: [[INTCONV:%[0-9]+]] = function_ref @_TFSiCfMSiFT22_builtinIntegerLiteralBi2048__Si
|
|
// CHECK-NEXT: [[INT64:%[0-9]+]] = metatype $@thin Int.Type
|
|
// CHECK-NEXT: [[FIVELIT:%[0-9]+]] = integer_literal $Builtin.Int2048, 5
|
|
// CHECK-NEXT: [[FIVE:%[0-9]+]] = apply [[INTCONV]]([[FIVELIT]], [[INT64]]) : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int
|
|
// CHECK-NEXT: alloc_stack $Optional<Int>
|
|
// CHECK-NEXT: dynamic_method_br [[T]] : $T, #P1.subscript!getter.1.foreign
|
|
var subscriptRef = t[5]
|
|
}
|