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availability_query.swift
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// RUN: %target-swift-emit-sil -Xllvm -sil-print-types %s -target %target-cpu-apple-macosx10.50 -verify
// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types %s -target %target-cpu-apple-macosx10.50 | %FileCheck %s
// REQUIRES: OS=macosx
// CHECK-LABEL: sil{{.+}}@main{{.*}} {
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 53
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 8
// CHECK: [[FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK-NOT: {{.*}}integer_literal $Builtin.Int1, -1
// CHECK-NOT: builtin "xor_Int1"{{.*}}
if #available(OSX 10.53.8, iOS 7.1, *) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 53
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 8
// CHECK: [[FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[MINUSONE:%.*]] = integer_literal $Builtin.Int1, -1
// CHECK: [[QUERY_INVERSION:%.*]] = builtin "xor_Int1"([[QUERY_RESULT]] : $Builtin.Int1, [[MINUSONE]] : $Builtin.Int1) : $Builtin.Int1
if #unavailable(OSX 10.53.8, iOS 7.1) {
}
// CHECK: [[TRUE:%.*]] = integer_literal $Builtin.Int1, -1
// CHECK: cond_br [[TRUE]]
// Since we are compiling for an unmentioned platform (OS X), we check against the minimum
// deployment target, which is 10.50
if #available(iOS 7.1, *) {
}
// CHECK: [[FALSE:%.*]] = integer_literal $Builtin.Int1, 0
// CHECK: cond_br [[FALSE]]
// Since we are compiling for an unmentioned platform (OS X), we check against the minimum
// deployment target, which is 10.50
if #unavailable(iOS 7.1) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 52
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK-NOT: {{.*}}integer_literal $Builtin.Int1, -1
// CHECK-NOT: builtin "xor_Int1"{{.*}}
if #available(OSX 10.52, *) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 52
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[MINUSONE:%.*]] = integer_literal $Builtin.Int1, -1
// CHECK: [[QUERY_INVERSION:%.*]] = builtin "xor_Int1"([[QUERY_RESULT]] : $Builtin.Int1, [[MINUSONE]] : $Builtin.Int1) : $Builtin.Int1
if #unavailable(OSX 10.52) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 52
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK-NOT: {{.*}}integer_literal $Builtin.Int1, -1
// CHECK-NOT: builtin "xor_Int1"{{.*}}
if #available(macOS 10.52, *) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 53
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK-NOT: {{.*}}integer_literal $Builtin.Int1, -1
// CHECK-NOT: builtin "xor_Int1"{{.*}}
if #available(*, macOS 10.53) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 52
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[MINUSONE:%.*]] = integer_literal $Builtin.Int1, -1
// CHECK: [[QUERY_INVERSION:%.*]] = builtin "xor_Int1"([[QUERY_RESULT]] : $Builtin.Int1, [[MINUSONE]] : $Builtin.Int1) : $Builtin.Int1
if #unavailable(macOS 10.52) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK-NOT: {{.*}}integer_literal $Builtin.Int1, -1
// CHECK-NOT: builtin "xor_Int1"{{.*}}
if #available(OSX 10, *) {
}
// CHECK: [[MAJOR:%.*]] = integer_literal $Builtin.Word, 10
// CHECK: [[MINOR:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[PATCH:%.*]] = integer_literal $Builtin.Word, 0
// CHECK: [[QUERY_FUNC:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[QUERY_RESULT:%.*]] = apply [[QUERY_FUNC]]([[MAJOR]], [[MINOR]], [[PATCH]]) : $@convention(thin) (Builtin.Word, Builtin.Word, Builtin.Word) -> Builtin.Int1
// CHECK: [[MINUSONE:%.*]] = integer_literal $Builtin.Int1, -1
// CHECK: [[QUERY_INVERSION:%.*]] = builtin "xor_Int1"([[QUERY_RESULT]] : $Builtin.Int1, [[MINUSONE]] : $Builtin.Int1) : $Builtin.Int1
if #unavailable(OSX 10) {
}
// CHECK: }
func doThing() {}
func testUnreachableVersionAvailable(condition: Bool) {
if #available(OSX 10.0, *) {
doThing() // no-warning
return
} else {
doThing() // no-warning
}
if #unavailable(OSX 10.0) {
doThing() // no-warning
} else {
doThing() // no-warning
return
}
if true {
doThing() // no-warning
}
if 1 == 0 { // expected-note {{condition always evaluates to false}}
doThing() // expected-warning {{will never be executed}}
}
}
func testUnreachablePlatformAvailable(condition: Bool) {
if #available(iOS 7.1, *) {
doThing() // no-warning
return
} else {
doThing() // no-warning
}
if #unavailable(iOS 7.1) {
doThing() // no-warning
} else {
doThing() // no-warning
return
}
if true {
doThing() // no-warning
}
if false {
doThing()
}
}
func testUnreachablePlatformAvailableGuard() {
guard #available(iOS 7.1, *) else {
doThing() // no-warning
return
}
guard #unavailable(iOS 7.1) else {
doThing() // no-warning
return
}
doThing() // no-warning
}