mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
d84847ac9d
* Allow normal function results of @yield_once coroutines * Address review comments * Workaround LLVM coroutine codegen problem: it assumes that unwind path never returns. This is not true to Swift coroutines as unwind path should end with error result.
96 lines
5.8 KiB
Plaintext
96 lines
5.8 KiB
Plaintext
// RUN: %target-sil-opt %s
|
|
|
|
// REQUIRES: concurrency
|
|
|
|
// This test ensures that the SILVerifier does not enforce (yet) that concurrent
|
|
// functions must have non-box parameters in canonical SIL for address only
|
|
// types.
|
|
|
|
sil_stage canonical
|
|
|
|
import Builtin
|
|
|
|
func f(_: @escaping @Sendable () -> ())
|
|
|
|
@_hasMissingDesignatedInitializers
|
|
class F {
|
|
func useConcurrent(_: @escaping @Sendable () -> ())
|
|
init()
|
|
}
|
|
|
|
enum FakeOptional<T> {
|
|
case none
|
|
case some(T)
|
|
}
|
|
|
|
struct Int {
|
|
var _value: Builtin.Int64
|
|
}
|
|
|
|
class Klass {}
|
|
|
|
/////////////////////////////////////////
|
|
// Address Only Type Success (For Now) //
|
|
/////////////////////////////////////////
|
|
|
|
protocol MyProt {
|
|
var i: Int { get set }
|
|
var k: FakeOptional<Klass> { get set }
|
|
}
|
|
|
|
sil @$s37concurrentfunction_capturediagnostics1FCACycfC : $@convention(method) (@thick F.Type) -> @owned F // user: %5
|
|
sil @$s37concurrentfunction_capturediagnostics20testCaseAddressOnly21iyx_tAA6MyProtRzlFyyJcfU_ : $@convention(thin) @Sendable <τ_0_0 where τ_0_0 : MyProt> (@guaranteed <τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <τ_0_0>) -> () // user: %15
|
|
sil @$s37concurrentfunction_capturediagnostics1FC13useConcurrentyyyyJcF : $@convention(method) (@guaranteed @Sendable @callee_guaranteed () -> (), @guaranteed F) -> () // user: %19
|
|
sil @$s37concurrentfunction_capturediagnostics17inoutUserOptKlassyyAA0F0CSgzF : $@convention(thin) (@inout FakeOptional<Klass>) -> () // user: %29
|
|
sil @$s37concurrentfunction_capturediagnostics1FCfD : $@convention(method) (@owned F) -> ()
|
|
|
|
// This is address only so we shouldn't crash.
|
|
sil hidden [ossa] @$s37concurrentfunction_capturediagnostics20testCaseAddressOnly21iyx_tAA6MyProtRzlF : $@convention(thin) <T where T : MyProt> (@in_guaranteed T) -> () {
|
|
bb0(%0 : $*T):
|
|
debug_value %0 : $*T, let, name "i", argno 1, expr op_deref // id: %1
|
|
%2 = alloc_stack $F, var, name "f2" // users: %34, %33, %7
|
|
%3 = metatype $@thick F.Type // user: %5
|
|
// function_ref F.__allocating_init()
|
|
%4 = function_ref @$s37concurrentfunction_capturediagnostics1FCACycfC : $@convention(method) (@thick F.Type) -> @owned F // user: %5
|
|
%5 = apply %4(%3) : $@convention(method) (@thick F.Type) -> @owned F // users: %6, %7
|
|
%6 = copy_value %5 : $F // users: %11, %12
|
|
store %5 to [init] %2 : $*F // id: %7
|
|
%8 = alloc_box $<τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <T>, var, name "i2" // users: %32, %14, %9
|
|
%9 = project_box %8 : $<τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <T>, 0 // users: %24, %10
|
|
copy_addr %0 to [init] %9 : $*T // id: %10
|
|
%11 = copy_value %6 : $F // users: %23, %18
|
|
destroy_value %6 : $F // id: %12
|
|
// function_ref closure #1 in testCaseAddressOnly2<A>(i:)
|
|
%13 = function_ref @$s37concurrentfunction_capturediagnostics20testCaseAddressOnly21iyx_tAA6MyProtRzlFyyJcfU_ : $@convention(thin) @Sendable <τ_0_0 where τ_0_0 : MyProt> (@guaranteed <τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <τ_0_0>) -> () // user: %15
|
|
%14 = copy_value %8 : $<τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <T> // user: %15
|
|
%15 = partial_apply [callee_guaranteed] %13<T>(%14) : $@convention(thin) @Sendable <τ_0_0 where τ_0_0 : MyProt> (@guaranteed <τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <τ_0_0>) -> () // users: %17, %22
|
|
// function_ref F.useConcurrent(_:)
|
|
%16 = function_ref @$s37concurrentfunction_capturediagnostics1FC13useConcurrentyyyyJcF : $@convention(method) (@guaranteed @Sendable @callee_guaranteed () -> (), @guaranteed F) -> () // user: %19
|
|
%17 = begin_borrow %15 : $@Sendable @callee_guaranteed () -> () // users: %20, %19
|
|
%18 = begin_borrow %11 : $F // users: %21, %19
|
|
%19 = apply %16(%17, %18) : $@convention(method) (@guaranteed @Sendable @callee_guaranteed () -> (), @guaranteed F) -> ()
|
|
end_borrow %17 : $@Sendable @callee_guaranteed () -> () // id: %20
|
|
end_borrow %18 : $F // id: %21
|
|
destroy_value %15 : $@Sendable @callee_guaranteed () -> () // id: %22
|
|
destroy_value %11 : $F // id: %23
|
|
%24 = begin_access [modify] [dynamic] %9 : $*T // users: %31, %26
|
|
%25 = witness_method $T, #MyProt.k!modify : <Self where Self : MyProt> (inout Self) -> () -> () : $@yield_once @convention(witness_method: MyProt) <τ_0_0 where τ_0_0 : MyProt> (@inout τ_0_0) -> @yields @inout FakeOptional<Klass> // user: %26
|
|
(%26, %27) = begin_apply %25<T>(%24) : $@yield_once @convention(witness_method: MyProt) <τ_0_0 where τ_0_0 : MyProt> (@inout τ_0_0) -> @yields @inout FakeOptional<Klass> // users: %29, %30
|
|
// function_ref inoutUserOptKlass(_:)
|
|
%28 = function_ref @$s37concurrentfunction_capturediagnostics17inoutUserOptKlassyyAA0F0CSgzF : $@convention(thin) (@inout FakeOptional<Klass>) -> () // user: %29
|
|
%29 = apply %28(%26) : $@convention(thin) (@inout FakeOptional<Klass>) -> ()
|
|
end_apply %27 as $() // id: %30
|
|
end_access %24 : $*T // id: %31
|
|
destroy_value %8 : $<τ_0_0 where τ_0_0 : MyProt> { var τ_0_0 } <T> // id: %32
|
|
destroy_addr %2 : $*F // id: %33
|
|
dealloc_stack %2 : $*F // id: %34
|
|
%35 = tuple () // user: %36
|
|
return %35 : $() // id: %36
|
|
} // end sil function '$s37concurrentfunction_capturediagnostics20testCaseAddressOnly21iyx_tAA6MyProtRzlF'
|
|
|
|
sil_vtable [serialized] F {
|
|
#F.useConcurrent: (F) -> (@escaping @Sendable () -> ()) -> () : @$s37concurrentfunction_capturediagnostics1FC13useConcurrentyyyyJcF // F.useConcurrent(_:)
|
|
#F.init!allocator: (F.Type) -> () -> F : @$s37concurrentfunction_capturediagnostics1FCACycfC // F.__allocating_init()
|
|
#F.deinit!deallocator: @$s37concurrentfunction_capturediagnostics1FCfD // F.__deallocating_deinit
|
|
}
|