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5e29333d6b
The IsolatedConformances feature moves to a normal, supported feature.
Remove all of the experimental-feature flags on test cases and such.
The InferIsolatedConformances feature moves to an upcoming feature for
Swift 7. This should become an adoptable feature, adding "nonisolated"
where needed.
(cherry picked from commit 3380331e7e)
60 lines
1.7 KiB
Swift
60 lines
1.7 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -parse-as-library -O %s -o %t/a.out
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// RUN: %target-codesign %t/a.out
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// RUN: %target-run %t/a.out | %FileCheck %s --check-prefix=CHECK-OUTPUT
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// RUN: %target-build-swift -parse-as-library -O %s -Xllvm -sil-disable-pass=function-signature-opts -emit-sil | %FileCheck %s
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// REQUIRES: concurrency
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// REQUIRES: executable_test
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// REQUIRES: concurrency_runtime
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// REQUIRES: OS=macosx || OS=linux-gnu
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// UNSUPPORTED: back_deployment_runtime
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// UNSUPPORTED: back_deploy_concurrency
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protocol P {
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func f() -> Int
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}
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struct X: @MainActor P {
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func f() -> Int { 17 }
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}
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// CHECK-LABEL: sil hidden [noinline] @$s21isolated_conformances12castAnywhereySiSgAA1XVF :
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// CHECK: checked_cast_addr_br take_always X in %{{[0-9]+}} to any P in %{{[0-9]+}}, bb1, bb2
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// CHECK: } // end sil function '$s21isolated_conformances12castAnywhereySiSgAA1XVF'
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@inline(never)
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nonisolated func castAnywhere(_ value: X) -> Int? {
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if let value = value as? P {
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return value.f()
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}
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return nil
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}
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// CHECK-LABEL: sil hidden [noinline] @$s21isolated_conformances15castOnMainActorySiSgAA1XVF :
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// CHECK: [[L:%.*]] = integer_literal {{.*}} 17
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// CHECK: [[I:%.*]] = struct $Int ([[L]])
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// CHECK: [[O:%.*]] = enum $Optional<Int>, #Optional.some!enumelt, [[I]]
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// CHECK: return [[O]]
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// CHECK: } // end sil function '$s21isolated_conformances15castOnMainActorySiSgAA1XVF'
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@MainActor
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@inline(never)
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func castOnMainActor(_ value: X) -> Int? {
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if let value = value as? P {
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return value.f()
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}
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return nil
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}
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@main
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struct Main {
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static func main() async {
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await Task.detached {
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// CHECK-OUTPUT: nil
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print(castAnywhere(X()))
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}.value
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}
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}
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