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14200e412c
It should no longer be necessary to provide an `@_alwaysEmitIntoClient` version of `_diagnoseUnavailableCodeReached()`. This workaround was originally added to provide compatibility with projects that were misconfigured to compile against a newer stdlib but link against an older one. Resolves rdar://119892482.
62 lines
2.7 KiB
Swift
62 lines
2.7 KiB
Swift
// RUN: %target-swift-emit-silgen -module-name Test -parse-as-library %s -verify -unavailable-decl-optimization=stub | %FileCheck %s --check-prefixes=CHECK
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public struct S {}
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// CHECK-LABEL: sil{{.*}}@$s4Test15unavailableFuncAA1SVyF
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// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
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// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
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// CHECK: function_ref @$s4Test1SVACycfC
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// CHECK: } // end sil function '$s4Test15unavailableFuncAA1SVyF'
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@available(*, unavailable)
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public func unavailableFunc() -> S {
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return S()
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}
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enum SomeError: Error { case generic }
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// CHECK-LABEL: sil{{.*}}@$s4Test23unavailableThrowingFuncyyKF
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// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
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// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
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// CHECK: throw
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// CHECK: } // end sil function '$s4Test23unavailableThrowingFuncyyKF'
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@available(*, unavailable)
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public func unavailableThrowingFunc() throws {
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throw SomeError.generic
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}
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// one-time initialization function for globalVar
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// CHECK-LABEL: sil{{.*}}@$s4Test9globalVar_WZ
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// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
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// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
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// CHECK: alloc_global
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// CHECK: } // end sil function '$s4Test9globalVar_WZ'
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//
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// globalVar.unsafeMutableAddressor
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// CHECK-LABEL: sil{{.*}}@$s4Test9globalVarAA1SVvau
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// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
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// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
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// CHECK: global_addr @$s4Test9globalVar_Wz
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// CHECK: } // end sil function '$s4Test9globalVarAA1SVvau'
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@available(*, unavailable)
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public var globalVar = S()
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public enum Uninhabited {}
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// CHECK-LABEL: sil{{.*}}@$s4Test28unavailableTakingUninhabitedyyAA0D0OF : $@convention(thin) (Uninhabited) -> () {
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// CHECK: unreachable
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// CHECK: } // end sil function '$s4Test28unavailableTakingUninhabitedyyAA0D0OF'
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@available(*, unavailable)
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public func unavailableTakingUninhabited(_ u: Uninhabited) {}
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// CHECK-LABEL: sil{{.*}}@$s4Test17obsoletedInSwift1yyF : $@convention(thin) () -> () {
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// CHECK-NOT: ss36_diagnoseUnavailableCodeReached
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// CHECK: } // end sil function '$s4Test17obsoletedInSwift1yyF'
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@available(swift, obsoleted: 1)
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public func obsoletedInSwift1() {}
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// CHECK-LABEL: sil{{.*}}@$s4Test17obsoletedInSwift5yyF : $@convention(thin) () -> () {
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// CHECK-NOT: ss36_diagnoseUnavailableCodeReached
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// CHECK: } // end sil function '$s4Test17obsoletedInSwift5yyF'
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@available(swift, obsoleted: 5)
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public func obsoletedInSwift5() {}
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