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48 lines
1.5 KiB
Swift
48 lines
1.5 KiB
Swift
// RUN: %target-swift-frontend -enable-experimental-feature SymbolLinkageMarkers -Xllvm -sil-print-types -emit-sil -target %target-swift-5.1-abi-triple -parse-as-library %s | %FileCheck %s --check-prefix=CHECK-SIL
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// RUN: %target-build-swift -enable-experimental-feature SymbolLinkageMarkers -target %target-swift-5.1-abi-triple -Xfrontend -parse-as-library %s -o %t_binary
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// RUN: %target-codesign %t_binary
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// RUN: %target-run %t_binary | %FileCheck %s --check-prefix=CHECK-EXEC
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// REQUIRES: concurrency
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// REQUIRES: executable_test
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// REQUIRES: OS=macosx || OS=ios
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// REQUIRES: swift_in_compiler
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// rdar://76038845
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// REQUIRES: concurrency_runtime
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// REQUIRES: swift_feature_SymbolLinkageMarkers
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// UNSUPPORTED: back_deployment_runtime
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@MainActor
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var foo: Int = 42
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func asyncFunc() async {
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print("Hello World!")
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}
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public func callAsync() async {
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await asyncFunc()
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}
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// CHECK-SIL-LABEL: sil_global @$s23global_function_pointer5gfptryyYacvp : $@async @callee_guaranteed () -> () = {
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// CHECK-SIL: %0 = function_ref @$s23global_function_pointer9callAsyncyyYaF : $@convention(thin) @async () -> ()
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// CHECK-SIL-NEXT: %initval = thin_to_thick_function %0 : $@convention(thin) @async () -> () to $@async @callee_guaranteed () -> ()
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// CHECK-SIL-NEXT: }
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@_section("__DATA,__mysection")
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public var gfptr = callAsync
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@main struct MyProgram {
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static func main() async throws {
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print("\(foo)")
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foo += 1
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await gfptr()
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print("\(foo)")
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}
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}
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// CHECK-EXEC: 42
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// CHECK-EXEC-NEXT: Hello World!
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// CHECK-EXEC-NEXT: 43
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