mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
The logic that computes whether a decl is unavailable at runtime was allowing `@available` attributes for specific availability domains override `@available(*, unavailable)`. Universally unavailable decls are always unavailable, regardless of their other `@available` attributes.
107 lines
5.5 KiB
Swift
107 lines
5.5 KiB
Swift
// RUN: %target-swift-emit-silgen -module-name Test -parse-as-library %s -verify -unavailable-decl-optimization=stub | %FileCheck %s --check-prefixes=CHECK
|
|
|
|
public struct S {}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test15unavailableFuncAA1SVyF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: function_ref @$s4Test1SVACycfC
|
|
// CHECK: } // end sil function '$s4Test15unavailableFuncAA1SVyF'
|
|
@available(*, unavailable)
|
|
public func unavailableFunc() -> S {
|
|
return S()
|
|
}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test33unavailableFuncIntroducedInSwift5yyF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: } // end sil function '$s4Test33unavailableFuncIntroducedInSwift5yyF'
|
|
@available(*, unavailable)
|
|
@available(swift 5)
|
|
public func unavailableFuncIntroducedInSwift5() { }
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test025unavailableFuncWithNestedC0yyF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: function_ref @$s4Test025unavailableFuncWithNestedC0yyF6nestedL_SiyF
|
|
// CHECK: } // end sil function '$s4Test025unavailableFuncWithNestedC0yyF'
|
|
@available(*, unavailable)
|
|
public func unavailableFuncWithNestedFunc() {
|
|
func nested() -> Int { 1 }
|
|
_ = nested()
|
|
}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test025unavailableFuncWithNestedC0yyF6nestedL_SiyF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: } // end sil function '$s4Test025unavailableFuncWithNestedC0yyF6nestedL_SiyF'
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test033unavailableFuncWithObsoleteNestedC0yyF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: } // end sil function '$s4Test033unavailableFuncWithObsoleteNestedC0yyF'
|
|
@available(*, unavailable)
|
|
public func unavailableFuncWithObsoleteNestedFunc() {
|
|
@available(swift, obsoleted: 1)
|
|
func nested() -> Int { 1 }
|
|
}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test033unavailableFuncWithObsoleteNestedC0yyF6nestedL_SiyF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: } // end sil function '$s4Test033unavailableFuncWithObsoleteNestedC0yyF6nestedL_SiyF'
|
|
|
|
enum SomeError: Error { case generic }
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test23unavailableThrowingFuncyyKF
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: throw
|
|
// CHECK: } // end sil function '$s4Test23unavailableThrowingFuncyyKF'
|
|
@available(*, unavailable)
|
|
public func unavailableThrowingFunc() throws {
|
|
throw SomeError.generic
|
|
}
|
|
|
|
// one-time initialization function for globalVar
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test9globalVar_WZ
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: alloc_global
|
|
// CHECK: } // end sil function '$s4Test9globalVar_WZ'
|
|
//
|
|
// globalVar.unsafeMutableAddressor
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test9globalVarAA1SVvau
|
|
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
|
|
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
|
|
// CHECK: global_addr @$s4Test9globalVar_Wz
|
|
// CHECK: } // end sil function '$s4Test9globalVarAA1SVvau'
|
|
@available(*, unavailable)
|
|
public var globalVar = S()
|
|
|
|
public enum Uninhabited {}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test28unavailableTakingUninhabitedyyAA0D0OF : $@convention(thin) (Uninhabited) -> () {
|
|
// CHECK: unreachable
|
|
// CHECK: } // end sil function '$s4Test28unavailableTakingUninhabitedyyAA0D0OF'
|
|
@available(*, unavailable)
|
|
public func unavailableTakingUninhabited(_ u: Uninhabited) {}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test17obsoletedInSwift1yyF : $@convention(thin) () -> () {
|
|
// CHECK-NOT: ss36_diagnoseUnavailableCodeReached
|
|
// CHECK: } // end sil function '$s4Test17obsoletedInSwift1yyF'
|
|
@available(swift, obsoleted: 1)
|
|
public func obsoletedInSwift1() {}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test17obsoletedInSwift5yyF : $@convention(thin) () -> () {
|
|
// CHECK-NOT: ss36_diagnoseUnavailableCodeReached
|
|
// CHECK: } // end sil function '$s4Test17obsoletedInSwift5yyF'
|
|
@available(swift, obsoleted: 5)
|
|
public func obsoletedInSwift5() {}
|
|
|
|
// CHECK-LABEL: sil{{.*}}@$s4Test19introducedInSwift99yyF : $@convention(thin) () -> () {
|
|
// CHECK-NOT: ss36_diagnoseUnavailableCodeReached
|
|
// CHECK: } // end sil function '$s4Test19introducedInSwift99yyF'
|
|
@available(swift, introduced: 99)
|
|
public func introducedInSwift99() {}
|