1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// RUN: %target-swift-frontend -primary-file %s -emit-ir -target %target-swift-5.1-abi-triple | %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize
// RUN: %target-swift-frontend -primary-file %s -emit-ir -target %target-swift-5.1-abi-triple -enable-library-evolution
// REQUIRES: concurrency
// UNSUPPORTED: CPU=wasm32
// CHECK: "$s5async1fyyYaF"
public func f() async { }
// CHECK: "$s5async1gyyYaKF"
public func g() async throws { }
// CHECK: "$s5async1hyyS2iYbXEF"
public func h(_: @Sendable (Int) -> Int) { }
public class SomeClass {}
//@_silgen_name("swift_task_future_wait")
//public func task_future_wait(_ task: __owned SomeClass) async throws -> Int
@_silgen_name("swift_task_future_wait_throwing")
public func _taskFutureGetThrowing<T>(_ task: SomeClass) async throws -> T
// CHECK: define{{.*}} swift{{(tail)?}}cc void @"$s5async8testThisyyAA9SomeClassCnYaF"(ptr swiftasync %0{{.*}}
// CHECK-NOT: @swift_task_alloc
// CHECK: {{(must)?}}tail call swift{{(tail)?}}cc void @swift_task_future_wait_throwing(ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, ptr {{.*}})
public func testThis(_ task: __owned SomeClass) async {
do {
let _ : Int = try await _taskFutureGetThrowing(task)
} catch _ {
print("error")
}
}
public protocol P {}
struct I : P{
var x = 0
}
public struct S {
public func callee() async -> some P {
return I()
}
// We used to assert on this in resilient mode due to mismatch function
// pointers.
public func caller() async -> some P {
return await callee()
}
}
|
