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0647da5416
An always enabled availability domain is implicitly available in all contexts, so uses of declarations that are marked as `@available` in the domain are never rejected. This is useful for an availability domain representing a feature flag that has become permanently enabled. Partially resolves rdar://157593409.
88 lines
2.6 KiB
Swift
88 lines
2.6 KiB
Swift
// RUN: %target-swift-emit-irgen -module-name Test %s -verify \
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// RUN: -enable-experimental-feature CustomAvailability \
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// RUN: -define-enabled-availability-domain EnabledDomain \
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// RUN: -define-always-enabled-availability-domain AlwaysEnabledDomain \
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// RUN: -define-disabled-availability-domain DisabledDomain \
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// RUN: -Onone | %FileCheck %s --check-prefixes=CHECK
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// RUN: %target-swift-emit-irgen -module-name Test %s -verify \
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// RUN: -enable-experimental-feature CustomAvailability \
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// RUN: -define-enabled-availability-domain EnabledDomain \
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// RUN: -define-always-enabled-availability-domain AlwaysEnabledDomain \
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// RUN: -define-disabled-availability-domain DisabledDomain \
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// RUN: -O | %FileCheck %s --check-prefixes=CHECK
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// REQUIRES: swift_feature_CustomAvailability
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@_silgen_name("always")
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public func always()
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@_silgen_name("never")
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public func never()
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// CHECK-LABEL: define {{.*}}swiftcc void @"$s4Test24ifAvailableEnabledDomainyyF"()
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// CHECK: call swiftcc void @always()
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// CHECK-NOT: call swiftcc void @never()
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public func ifAvailableEnabledDomain() {
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if #available(EnabledDomain) {
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always()
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} else {
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never()
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}
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}
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// CHECK-LABEL: define {{.*}}swiftcc void @"$s4Test30ifAvailableAlwaysEnabledDomainyyF"()
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// CHECK: call swiftcc void @always()
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// CHECK-NOT: call swiftcc void @never()
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public func ifAvailableAlwaysEnabledDomain() {
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if #available(AlwaysEnabledDomain) {
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always()
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} else {
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never()
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}
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}
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// CHECK-LABEL: define {{.*}}swiftcc void @"$s4Test25ifAvailableDisabledDomainyyF"()
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// CHECK-NOT: call swiftcc void @never()
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// CHECK: call swiftcc void @always()
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public func ifAvailableDisabledDomain() {
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if #available(DisabledDomain) {
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never()
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} else {
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always()
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}
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}
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// CHECK-LABEL: define {{.*}}swiftcc void @"$s4Test26ifUnavailableEnabledDomainyyF"()
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// CHECK-NOT: call swiftcc void @never()
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// CHECK: call swiftcc void @always()
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public func ifUnavailableEnabledDomain() {
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if #unavailable(EnabledDomain) {
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never()
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} else {
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always()
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}
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}
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// CHECK-LABEL: define {{.*}}swiftcc void @"$s4Test32ifUnavailableAlwaysEnabledDomainyyF"()
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// CHECK-NOT: call swiftcc void @never()
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// CHECK: call swiftcc void @always()
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public func ifUnavailableAlwaysEnabledDomain() {
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if #unavailable(EnabledDomain) {
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never()
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} else {
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always()
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}
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}
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// CHECK-LABEL: define {{.*}}swiftcc void @"$s4Test27ifUnavailableDisabledDomainyyF"()
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// CHECK: call swiftcc void @always()
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// CHECK-NOT: call swiftcc void @never()
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public func ifUnavailableDisabledDomain() {
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if #unavailable(DisabledDomain) {
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always()
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} else {
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never()
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}
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}
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