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// RUN: %target-typecheck-verify-swift -target %target-cpu-apple-macosx10.52
// RUN: %target-swift-emit-silgen -target %target-cpu-apple-macosx10.52 -emit-sorted-sil -o %t.fragile.sil %s
// RUN: %FileCheck %s < %t.fragile.sil
// RUN: %FileCheck -check-prefix NEGATIVE %s < %t.fragile.sil
// RUN: %target-swift-emit-silgen -target %target-cpu-apple-macosx10.52 -emit-sorted-sil -enable-library-evolution -o %t.resilient.sil %s
// RUN: %FileCheck %s < %t.resilient.sil
// RUN: %FileCheck -check-prefix NEGATIVE %s < %t.resilient.sil
// This test just requires a platform with meaningful #available() checks, but
// for simplicity, it's written for macOS only.
// REQUIRES: OS=macosx
public enum E: Int {
// For some reason, we generate strange SIL for the first case that's
// difficult to validate. This just gets that out of the way.
case sacrificial = -500
case normal = -1000
@available(macOS 10.51, *)
case alwaysAvailable = -2000
@available(macOS 10.55, *)
case potentiallyUnavailable = -3000
@available(macOS, unavailable)
case neverAvailable = -4000
@available(macOS, obsoleted: 10.99)
case notObsoleteYet = -5000
@available(macOS, obsoleted: 10.51)
case nowObsolete = -6000
}
// CHECK-LABEL: sil {{(\[serialized\] )?}}[ossa] @$s4main1EO8rawValueACSgSi_tcfC
// CHECK: integer_literal $Builtin.IntLiteral, -1000
// CHECK: cond_br {{[^,]+}}, [[normal:bb[0-9]+]]
// CHECK: integer_literal $Builtin.IntLiteral, -2000
// CHECK: cond_br {{[^,]+}}, [[alwaysAvailable:bb[0-9]+]]
// CHECK: integer_literal $Builtin.IntLiteral, -3000
// CHECK: cond_br {{[^,]+}}, [[potentiallyUnavailable:bb[0-9]+]]
// CHECK: integer_literal $Builtin.IntLiteral, -5000
// CHECK: cond_br {{[^,]+}}, [[notObsoleteYet:bb[0-9]+]]
// CHECK: [[notObsoleteYet]]:
// CHECK-NOT: function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK: {{enum \$E|inject_enum_addr %[0-9]+ : \$\*E}}, #E.notObsoleteYet!enumelt
// CHECK: [[potentiallyUnavailable]]:
// CHECK-NEXT: integer_literal $Builtin.Word, 10
// CHECK-NEXT: integer_literal $Builtin.Word, 55
// CHECK-NEXT: integer_literal $Builtin.Word, 0
// CHECK: function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK: cond_br {{[^,]+}}, [[potentiallyUnavailable_newEnough:bb[0-9]+]],
// CHECK: [[potentiallyUnavailable_newEnough]]:
// CHECK: {{enum \$E|inject_enum_addr %[0-9]+ : \$\*E}}, #E.potentiallyUnavailable!enumelt
// CHECK: [[alwaysAvailable]]:
// CHECK-NOT: function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK: {{enum \$E|inject_enum_addr %[0-9]+ : \$\*E}}, #E.alwaysAvailable!enumelt
// CHECK: [[normal]]:
// CHECK-NOT: function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK: {{enum \$E|inject_enum_addr %[0-9]+ : \$\*E}}, #E.normal!enumelt
// CHECK: end sil function '$s4main1EO8rawValueACSgSi_tcfC'
// CHECK-LABEL: sil {{(\[serialized\] )?}}[ossa] @$s4main1EO8rawValueSivg
// CHECK: switch_enum {{%.*}} : $E
// CHECK-NOT: function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK: end sil function '$s4main1EO8rawValueSivg'
// NEGATIVE-LABEL: sil {{(\[serialized\] )?}}[ossa] @$s4main1EO8rawValueACSgSi_tcfC
// Should not try to match neverAvailable's raw value
// NEGATIVE-NOT: integer_literal $Builtin.IntLiteral, -4000
// Should not try to match nowObsolete's raw value
// NEGATIVE-NOT: integer_literal $Builtin.IntLiteral, -6000
// Should not have a version check for notObsoleteYet
// NEGATIVE-NOT: integer_literal $Builtin.Word, 99
// NEGATIVE: end sil function '$s4main1EO8rawValueACSgSi_tcfC'
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