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99e3f7fb13
To make the tests pass, I had to teach sil-opt how to setup upcoming features since it did not know how to parse them. rdar://124100266
75 lines
2.7 KiB
Swift
75 lines
2.7 KiB
Swift
// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify
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// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=targeted
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// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete
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// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation
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// REQUIRES: concurrency
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// REQUIRES: asserts
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protocol P: Actor {
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func f()
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var prop: Int { get set } // expected-note 2 {{mutation of this property is only permitted within the actor}}
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}
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actor A: P {
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var prop: Int = 0 // expected-note 2 {{mutation of this property is only permitted within the actor}}
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func f() {}
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}
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func from_isolated_existential1(_ x: isolated any P) {
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x.f()
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x.prop += 1
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x.prop = 100
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}
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func from_isolated_existential2(_ x: isolated any P) async {
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x.f()
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x.prop += 1
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x.prop = 100
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}
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func from_nonisolated(_ x: any P) async {
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await x.f()
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x.prop += 1 // expected-error {{actor-isolated property 'prop' can not be mutated from a non-isolated context}}
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x.prop = 100 // expected-error {{actor-isolated property 'prop' can not be mutated from a non-isolated context}}
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}
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func from_concrete(_ x: A) async {
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x.prop += 1 // expected-error {{actor-isolated property 'prop' can not be mutated from a non-isolated context}}
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x.prop = 100 // expected-error {{actor-isolated property 'prop' can not be mutated from a non-isolated context}}
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}
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func from_isolated_concrete(_ x: isolated A) async {
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x.prop += 1
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x.prop = 100
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}
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// from https://github.com/apple/swift/issues/59573
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actor Act {
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var i = 0 // expected-note {{mutation of this property is only permitted within the actor}}
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}
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nonisolated let act = Act()
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func bad() async {
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// expected-warning@+2 {{no 'async' operations occur within 'await' expression}}
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// expected-error@+1 {{actor-isolated property 'i' can not be mutated from a non-isolated context}}
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await act.i = 666
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}
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protocol Proto: Actor {
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var i: Int { get set } // expected-note 2 {{mutation of this property is only permitted within the actor}}
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}
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extension Act: Proto {}
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func good() async {
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// expected-warning@+2 {{no 'async' operations occur within 'await' expression}}
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// expected-error@+1 {{actor-isolated property 'i' can not be mutated from a non-isolated context}}
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await (act as any Proto).i = 42
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let aIndirect: any Proto = act
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// expected-warning@+2 {{no 'async' operations occur within 'await' expression}}
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// expected-error@+1 {{actor-isolated property 'i' can not be mutated from a non-isolated context}}
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await aIndirect.i = 777
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}
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