Files
swift-mirror/test/IRGen/stdlib/Mutex.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

48 lines
2.7 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %{python} %utils/chex.py < %s > %t/Mutex.swift
// RUN: %target-swift-frontend -enable-experimental-feature RawLayout -enable-experimental-feature ValueGenerics -emit-ir -disable-availability-checking -I %S/Inputs -cxx-interoperability-mode=upcoming-swift -module-name stdlib %t/Mutex.swift | %FileCheck %t/Mutex.swift --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize
// REQUIRES: synchronization
// REQUIRES: swift_feature_RawLayout
// REQUIRES: swift_feature_ValueGenerics
import Synchronization
struct GenericMutex<T>: ~Copyable {
let mutex: Mutex<T> // this previously crashed the compiler
}
// Force emission of GenericMutex...
// CHECK: %T6stdlib12GenericMutexVyytG
func forceGenericMutex() -> GenericMutex<Void> {
GenericMutex(mutex: Mutex(()))
}
final class Awaitable<Value, Failure>: Sendable where Value: Sendable, Failure: Error {
struct State {
var pendingConsumers: [CheckedContinuation<Value, Failure>] = []
var result: Result<Value, Failure>?
}
let state: Mutex<State> // This previously crashed the compiler...
init() {
self.state = Mutex(.init())
}
}
// CHECK: define {{.*}} ptr @"$s15Synchronization5MutexVy6stdlib9AwaitableC5StateVyxq__GGs8SendableRzs5ErrorR_r0_lWOb"(ptr [[SRC:%.*]], ptr [[DEST:%.*]], ptr {{%.*}}, ptr {{%.*}}, ptr {{%.*}}, ptr {{%.*}}, ptr {{%.*}}, ptr {{%.*}}, ptr [[MUTEX:%.*]])
// CHECK: [[DEST_HANDLE_PTR:%.*]] = getelementptr inbounds %T15Synchronization5MutexV{{.*}}, ptr [[DEST]], i32 0, i32 0
// CHECK: [[SRC_HANDLE_PTR:%.*]] = getelementptr inbounds %T15Synchronization5MutexV{{.*}}, ptr [[SRC]], i32 0, i32 0
// CHECK: call void @llvm.memcpy.p0.p0.i{{32|64}}(ptr {{.*}} [[DEST_HANDLE_PTR]], ptr {{.*}} [[SRC_HANDLE_PTR]], i{{32|64}} {{.*}}, i1 false)
// CHECK: [[DEST_MUTEX_VALUE_OFFSET_PTR:%.*]] = getelementptr inbounds i32, ptr [[MUTEX]], i{{32 4|64 7}}
// CHECK: [[DEST_MUTEX_VALUE_OFFSET:%.*]] = load i32, ptr [[DEST_MUTEX_VALUE_OFFSET_PTR]]
// CHECK: [[DEST_VALUE_PTR:%.*]] = getelementptr inbounds i8, ptr [[DEST]], i32 [[DEST_MUTEX_VALUE_OFFSET]]
// CHECK: [[SRC_MUTEX_VALUE_OFFSET_PTR:%.*]] = getelementptr inbounds i32, ptr [[MUTEX]], i{{32 4|64 7}}
// CHECK: [[SRC_MUTEX_VALUE_OFFSET:%.*]] = load i32, ptr [[SRC_MUTEX_VALUE_OFFSET_PTR]]
// CHECK: [[SRC_VALUE_PTR:%.*]] = getelementptr inbounds i8, ptr [[SRC]], i32 [[SRC_MUTEX_VALUE_OFFSET]]
// These GEPs used to cause compiler crashes because they were incorrectly typed...
// CHECK: [[DEST_PENDING_CONSUMERS_PTR:%.*]] = getelementptr inbounds %T6stdlib9AwaitableC5StateV{{.*}}, ptr [[DEST_VALUE_PTR]], i32 0, i32 0
// CHECK: [[SRC_PENDING_CONSUMERS_PTR:%.*]] = getelementptr inbounds %T6stdlib9AwaitableC5StateV{{.*}}, ptr [[SRC_VALUE_PTR]], i32 0, i32 0