Files
swift-mirror/test/IRGen/async/run-structinstance_generic-void-to-void-constrained.swift
Nate Chandler f361901c19 [Test] Tested async cc's handling of constrained generic extensions.
The issue was resolved at https://github.com/apple/swift/pull/35695 .
Here, a test is added for the case of methods on generic types which
appear in a constrained extension.

rdar://72906989
2021-02-01 16:15:27 -08:00

32 lines
1.2 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %target-build-swift -Xfrontend -enable-experimental-concurrency %s -emit-ir -parse-as-library -module-name main | %FileCheck %s --check-prefix=CHECK-LL
// RUN: %target-build-swift -Xfrontend -enable-experimental-concurrency %s -parse-as-library -module-name main -o %t/main %target-rpath(%t)
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: swift_test_mode_optimize_none
// REQUIRES: concurrency
// UNSUPPORTED: use_os_stdlib
import _Concurrency
protocol Fooable {}
extension String: Fooable {}
extension Optional where Wrapped: Fooable {
// CHECK-LL: @"$sSq4mainAA7FooableRzlE22theConstrainedFunctionyyYFTu" = hidden global %swift.async_func_pointer
// CHECK-LL: define hidden swiftcc void @"$sSq4mainAA7FooableRzlE22theConstrainedFunctionyyYF"(%swift.task* {{%[0-9]+}}, %swift.executor* {{%[0-9]+}}, %swift.context* swiftasync {{%[0-9]+}}) {{#[0-9]*}} {
func theConstrainedFunction() async {
// CHECK: running Optional<String>.theConstrainedFunction
print("running \(Self.self).theConstrainedFunction")
}
}
@main struct Main {
static func main() async {
let a: String? = nil
await a.theConstrainedFunction()
}
}