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44 lines
2.1 KiB
Swift
44 lines
2.1 KiB
Swift
// RUN: %target-swift-frontend -target %target-cpu-apple-macos10.15 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_15 %s
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// RUN: %target-swift-frontend -target %target-cpu-apple-macos10.14 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_14 %s
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// RUN: %target-swift-frontend -O -target %target-cpu-apple-macos10.15 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_15 %s
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// RUN: %target-swift-frontend -O -target %target-cpu-apple-macos10.14 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_14 %s
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// REQUIRES: OS=macosx
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@available(macOS 10.15, *)
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@inline(never)
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public func newFunction() -> Int {
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return 0
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}
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@inline(never)
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public func oldFunction() -> Int {
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return 1
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}
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public func testAvailabilityPropagation() -> Int {
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if #available(macOS 10.15, *) {
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return newFunction()
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} else {
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return oldFunction()
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}
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}
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// CHECK-macosx10_15-LABEL: sil @$s33constant_propagation_availability27testAvailabilityPropagationSiyF : $@convention(thin) () -> Int {
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// CHECK-macosx10_15-NOT: apply
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// CHECK-macosx10_15: [[F:%.*]] = function_ref @$s33constant_propagation_availability11newFunctionSiyF
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// CHECK-macosx10_15: apply [[F]]() : $@convention(thin) () -> Int
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// CHECK-macosx10_15-NOT: apply
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// CHECK-macosx10_15: } // end sil function '$s33constant_propagation_availability27testAvailabilityPropagationSiyF'
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// CHECK-macosx10_14-LABEL: sil @$s33constant_propagation_availability27testAvailabilityPropagationSiyF : $@convention(thin) () -> Int {
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// CHECK-macosx10_14: [[F:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
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// CHECK-macosx10_14: apply [[F]]
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// CHECK-macosx10_14: [[F:%.*]] = function_ref @$s33constant_propagation_availability11newFunctionSiyF
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// CHECK-macosx10_14: apply [[F]]() : $@convention(thin) () -> Int
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// CHECK-macosx10_14: [[F:%.*]] = function_ref @$s33constant_propagation_availability11oldFunctionSiyF
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// CHECK-macosx10_14: apply [[F]]
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// CHECK-macosx10_14: } // end sil function '$s33constant_propagation_availability27testAvailabilityPropagationSiyF'
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// CHECK-macosx10_14: sil [readnone] [_semantics "availability.osversion"] @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
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