mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
22 lines
1.1 KiB
Swift
22 lines
1.1 KiB
Swift
|
|
// RUN: %target-swift-emit-silgen -module-name call_chain_reabstraction %s | %FileCheck %s
|
|
|
|
struct A {
|
|
func g<U>(_ recur: (A, U) -> U) -> (A, U) -> U {
|
|
return { _, x in return x }
|
|
}
|
|
// CHECK-LABEL: sil hidden [ossa] @$s24call_chain_reabstraction1AV1f{{[_0-9a-zA-Z]*}}F
|
|
// CHECK: [[G:%.*]] = function_ref @$s24call_chain_reabstraction1AV1g{{[_0-9a-zA-Z]*}}F
|
|
// CHECK: [[G2:%.*]] = apply [[G]]<A>
|
|
// CHECK: [[G3:%.*]] = convert_function [[G2]]
|
|
// CHECK: [[REABSTRACT_THUNK:%.*]] = function_ref @$s24call_chain_reabstraction1AVA2CIegynr_A3CIegyyd_TR
|
|
// CHECK: [[REABSTRACT:%.*]] = partial_apply [callee_guaranteed] [[REABSTRACT_THUNK]]([[G3]])
|
|
// CHECK: [[BORROW:%.*]] = begin_borrow [[REABSTRACT]]
|
|
// CHECK: apply [[BORROW]]([[SELF:%.*]], [[SELF]])
|
|
// CHECK: destroy_value [[REABSTRACT]]
|
|
func f() {
|
|
let recur: (A, A) -> A = { c, x in x }
|
|
let b = g(recur)(self, self)
|
|
}
|
|
}
|