| // RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -primary-file %s -emit-ir | %FileCheck %s |
| // RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -primary-file %s -O -emit-ir | %FileCheck %s |
| |
| // REQUIRES: objc_interop, overlay_resilience |
| |
| import Foundation |
| |
| // We mustn't hoist the alloc_stack for measurement out of the availability |
| // guard. |
| |
| // CHECK-LABEL: define{{.*}} @{{.*}}dontHoist |
| // CHECK-NOT: S10Foundation11MeasurementVySo17NSUnitTemperature |
| // CHECK: call swiftcc i1 @"$Ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF"( |
| // CHECK: S10Foundation11MeasurementVySo17NSUnitTemperature |
| |
| public func dontHoist() { |
| if #available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *) { |
| let measurement = Measurement<UnitTemperature>(value: Double(42), unit: .celsius) |
| print("\(measurement)") |
| } else { |
| print("Not measurement") |
| } |
| } |
