Files
swift-mirror/test/Concurrency/hoptomainactorifneeded.swift
Daniel Rodríguez Troitiño ba68faaed5 [test] Mark tests that use experimental/upcoming features as such
Find all the usages of `--enable-experimental-feature` or
`--enable-upcoming-feature` in the tests and replace some of the
`REQUIRES: asserts` to use `REQUIRES: swift-feature-Foo` instead, which
should correctly apply to depending on the asserts/noasserts mode of the
toolchain for each feature.

Remove some comments that talked about enabling asserts since they don't
apply anymore (but I might had miss some).

All this was done with an automated script, so some formatting weirdness
might happen, but I hope I fixed most of those.

There might be some tests that were `REQUIRES: asserts` that might run
in `noasserts` toolchains now. This will normally be because their
feature went from experimental to upcoming/base and the tests were not
updated.
2024-11-02 11:46:46 -07:00

58 lines
3.9 KiB
Swift

// RUN: %target-swift-frontend -swift-version 6 -enable-experimental-feature GenerateForceToMainActorThunks -import-objc-header %S/Inputs/hoptomainactorifneeded.h -emit-silgen %s | %FileCheck %s
// RUN: %target-swift-frontend -swift-version 6 -enable-experimental-feature GenerateForceToMainActorThunks -import-objc-header %S/Inputs/hoptomainactorifneeded.h -emit-lowered-sil %s | %FileCheck -check-prefix=LOWERED %s
// READ THIS: This test validates that basic lowering of hop to main actor if
// needed works. For fuller tests that validate that things actually hop, see
// hoptomainactorifneeded_interpreter.
// REQUIRES: objc_interop
// REQUIRES: swift_feature_GenerateForceToMainActorThunks
// UNSUPPORTED: back_deployment_runtime
// UNSUPPORTED: back_deploy_concurrency
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: freestanding
// CHECK-LABEL: // testClosure()
// CHECK: // Isolation: global_actor. type: MainActor
// CHECK: sil hidden [ossa] @$s22hoptomainactorifneeded11testClosureyyYaF : $@convention(thin) @async () -> () {
// CHECK: [[FUNC:%.*]] = function_ref @$s22hoptomainactorifneeded11testClosureyyYaFyyScMYccfU_ : $@convention(thin) () -> ()
// CHECK: [[TTFI:%.*]] = thin_to_thick_function [[FUNC]] : $@convention(thin) () -> () to $@callee_guaranteed () -> ()
// CHECK: [[THUNKED:%.*]] = thunk [hop_to_mainactor_if_needed] [[TTFI]]()
// CHECK: [[BLOCK:%.*]] = alloc_stack $@block_storage @callee_guaranteed () -> () // users: %16, %12, %9
// CHECK: [[BLOCK_PROJECT:%.*]] = project_block_storage [[BLOCK]] : $*@block_storage @callee_guaranteed () -> () // users: %15, %10
// CHECK: store [[THUNKED]] to [init] [[BLOCK_PROJECT]] : $*@callee_guaranteed () -> () // id: %10
// CHECK: } // end sil function '$s22hoptomainactorifneeded11testClosureyyYaF'
// Check that we actually emit the thunk and call taskRunOnMainActor.
//
// LOWERED-LABEL: sil shared [thunk] @$s22hoptomainactorifneeded11testClosureyyYaFTTH : $@convention(thin) (@guaranteed @callee_guaranteed () -> ()) -> () {
// LOWERED: bb0([[ARG:%.*]] : $@callee_guaranteed () -> ()):
// LOWERED: [[FUNC:%.*]] = function_ref @$ss19_taskRunOnMainActor9operationyyyScMYcc_tF : $@convention(thin) (@guaranteed @callee_guaranteed () -> ()) -> ()
// LOWERED: apply [[FUNC]]([[ARG]])
// LOWERED: } // end sil function '$s22hoptomainactorifneeded11testClosureyyYaFTTH
// testClosure.
// LOWERED-LABEL: sil hidden @$s22hoptomainactorifneeded11testClosureyyYaF : $@convention(thin) @async () -> () {
// LOWERED: [[CLOSURE:%.*]] = function_ref @$s22hoptomainactorifneeded11testClosureyyYaFyyScMYccfU_ : $@convention(thin) () -> ()
// LOWERED: [[THICK_CLOSURE:%.*]] = thin_to_thick_function [[CLOSURE]]
// LOWERED: [[THUNK:%.*]] = function_ref @$s22hoptomainactorifneeded11testClosureyyYaFTTH : $@convention(thin) (@guaranteed @callee_guaranteed () -> ()) -> ()
// LOWERED: [[THUNKED_CLOSURE:%.*]] = partial_apply [callee_guaranteed] [[THUNK]]([[THICK_CLOSURE]])
// LOWERED: [[BLOCK_STORAGE:%.*]] = alloc_stack $@block_storage
// LOWERED: [[PROJECT_BLOCK_STORAGE:%.*]] = project_block_storage [[BLOCK_STORAGE]]
// LOWERED: store [[THUNKED_CLOSURE]] to [[PROJECT_BLOCK_STORAGE]]
// LOWERED: [[THUNK_THUNK_CALLEE:%.*]] = function_ref @$sIeg_IeyB_TR : $@convention(c) (@inout_aliasable @block_storage @callee_guaranteed () -> ()) -> ()
// LOWERED: [[BLOCK:%.*]] = init_block_storage_header [[BLOCK_STORAGE]] : $*@block_storage @callee_guaranteed () -> (), invoke [[THUNK_THUNK_CALLEE]]
// LOWERED: [[FINISHED_BLOCK:%.*]] = copy_block [[BLOCK]]
// LOWERED: [[OPT_BLOCK:%.*]] = enum $Optional<@convention(block) () -> ()>, #Optional.some!enumelt, [[FINISHED_BLOCK]]
// LOWERED: [[USE_CLOSURE_CALLEE:%.*]] = function_ref @useClosure : $@convention(c) (Optional<@convention(block) () -> ()>) -> ()
// LOWERED: apply [[USE_CLOSURE_CALLEE]]([[OPT_BLOCK]])
// LOWERED: } // end sil function '$s22hoptomainactorifneeded11testClosureyyYaF'
@MainActor
func testClosure() async {
useClosure {
}
}
await testClosure()