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// RUN: %target-swift-frontend -emit-sil -O -primary-file %s -enable-objc-interop -disable-objc-attr-requires-foundation-module -import-objc-header %S/Inputs/switch_enum_objc.h | %FileCheck %s
// RUN: %target-swift-frontend -emit-sil -Osize -primary-file %s -enable-objc-interop -disable-objc-attr-requires-foundation-module -import-objc-header %S/Inputs/switch_enum_objc.h | %FileCheck %s
@inline(never)
func action0() {}
@inline(never)
func action1(_: Int) {}
@inline(never)
func action2(_: Int, _: Int) {}
@inline(never)
func action3(_: Int, _: Int, _: Int) {}
@inline(never)
func action4(_: Int, _: Int, _: Int, _: Int) {}
// CHECK-LABEL: sil hidden @$s16switch_enum_objc14testImperativeyySo5AlphaVF
func testImperative(_ letter: Alpha) {
// CHECK: switch_enum %0 : $Alpha, case #Alpha.a!enumelt: bb1, case #Alpha.b!enumelt: bb2, case #Alpha.c!enumelt: bb3, case #Alpha.d!enumelt: bb4, case #Alpha.e!enumelt: bb5, default bb6
switch letter {
case .a:
action0()
case .b:
action1(0)
case .c:
action2(0, 0)
case .d:
action3(0, 0, 0)
case .e:
action4(0, 0, 0, 0)
}
// CHECK: bb6:
// CHECK: function_ref @$ss32_diagnoseUnexpectedEnumCaseValue
} // CHECK: end sil function '$s16switch_enum_objc14testImperativeyySo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc27testImperativeDefaultMiddleyySo5AlphaVF
func testImperativeDefaultMiddle(_ letter: Alpha) {
// CHECK: switch_enum %0 : $Alpha, case #Alpha.a!enumelt: bb1, case #Alpha.b!enumelt: bb2, case #Alpha.d!enumelt: bb3, case #Alpha.e!enumelt: bb4, default bb5
switch letter {
case .a:
action0()
case .b:
action1(0)
// case .c:
case .d:
action2(0, 0)
case .e:
action3(0, 0, 0)
default:
// CHECK: bb5:
// CHECK: function_ref @$s16switch_enum_objc7action4
action4(0, 0, 0, 0)
}
} // CHECK: end sil function '$s16switch_enum_objc27testImperativeDefaultMiddleyySo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc24testImperativeDefaultEndyySo5AlphaVF
func testImperativeDefaultEnd(_ letter: Alpha) {
// CHECK: switch_enum %0 : $Alpha, case #Alpha.a!enumelt: bb1, case #Alpha.b!enumelt: bb2, case #Alpha.c!enumelt: bb3, case #Alpha.d!enumelt: bb4, default bb5
switch letter {
case .a:
action0()
case .b:
action1(0)
case .c:
action2(0, 0)
case .d:
action3(0, 0, 0)
// case .e:
default:
// CHECK: bb5:
// CHECK: function_ref @$s16switch_enum_objc7action4
action4(0, 0, 0, 0)
}
} // CHECK: end sil function '$s16switch_enum_objc24testImperativeDefaultEndyySo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc26testImperativeDefaultMultiyySo5AlphaVF
func testImperativeDefaultMulti(_ letter: Alpha) {
// CHECK: switch_enum %0 : $Alpha, case #Alpha.a!enumelt: bb1, case #Alpha.b!enumelt: bb2, case #Alpha.d!enumelt: bb3, default bb4
switch letter {
case .a:
action0()
case .b:
action1(0)
// case .c:
case .d:
action2(0, 0)
// case .e:
default:
// CHECK: bb4:
// CHECK: function_ref @$s16switch_enum_objc7action3
action3(0, 0, 0)
}
} // CHECK: end sil function '$s16switch_enum_objc26testImperativeDefaultMultiyySo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc14testFunctionalySiSo5AlphaVF
func testFunctional(_ letter: Alpha) -> Int {
// This one can't be converted to select_enum because of the generated trap.
// CHECK: switch_enum %0 : $Alpha, case #Alpha.a!enumelt: bb1, case #Alpha.b!enumelt: bb2, case #Alpha.c!enumelt: bb3, case #Alpha.d!enumelt: bb4, case #Alpha.e!enumelt: bb5, default bb6
switch letter {
case .a:
return 3
case .b:
return 5
case .c:
return 8
case .d:
return 13
case .e:
return 21
}
// CHECK: bb6:
// CHECK: function_ref @$ss32_diagnoseUnexpectedEnumCaseValue
} // CHECK: end sil function '$s16switch_enum_objc14testFunctionalySiSo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc27testFunctionalDefaultMiddleySiSo5AlphaVF
func testFunctionalDefaultMiddle(_ letter: Alpha) -> Int {
// CHECK: [[THREE:%.+]] = integer_literal ${{.+}}, 3
// CHECK: [[FIVE:%.+]] = integer_literal ${{.+}}, 5
// CHECK: [[EIGHT:%.+]] = integer_literal ${{.+}}, 8
// CHECK: [[THIRTEEN:%.+]] = integer_literal ${{.+}}, 13
// CHECK: [[TWENTY_ONE:%.+]] = integer_literal ${{.+}}, 21
// CHECK: = select_enum %0 : $Alpha, case #Alpha.a!enumelt: [[THREE]], case #Alpha.b!enumelt: [[FIVE]], case #Alpha.d!enumelt: [[EIGHT]], case #Alpha.e!enumelt: [[THIRTEEN]], default [[TWENTY_ONE]] :
switch letter {
case .a:
return 3
case .b:
return 5
// case .c:
case .d:
return 8
case .e:
return 13
default:
return 21
}
} // CHECK: end sil function '$s16switch_enum_objc27testFunctionalDefaultMiddleySiSo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc24testFunctionalDefaultEndySiSo5AlphaVF
func testFunctionalDefaultEnd(_ letter: Alpha) -> Int {
// CHECK: [[THREE:%.+]] = integer_literal ${{.+}}, 3
// CHECK: [[FIVE:%.+]] = integer_literal ${{.+}}, 5
// CHECK: [[EIGHT:%.+]] = integer_literal ${{.+}}, 8
// CHECK: [[THIRTEEN:%.+]] = integer_literal ${{.+}}, 13
// CHECK: [[TWENTY_ONE:%.+]] = integer_literal ${{.+}}, 21
// CHECK: = select_enum %0 : $Alpha, case #Alpha.a!enumelt: [[THREE]], case #Alpha.b!enumelt: [[FIVE]], case #Alpha.c!enumelt: [[EIGHT]], case #Alpha.d!enumelt: [[THIRTEEN]], default [[TWENTY_ONE]] :
switch letter {
case .a:
return 3
case .b:
return 5
case .c:
return 8
case .d:
return 13
// case .e:
default:
return 21
}
} // CHECK: end sil function '$s16switch_enum_objc24testFunctionalDefaultEndySiSo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc26testFunctionalDefaultMultiySiSo5AlphaVF
func testFunctionalDefaultMulti(_ letter: Alpha) -> Int {
// CHECK: [[THREE:%.+]] = integer_literal ${{.+}}, 3
// CHECK: [[FIVE:%.+]] = integer_literal ${{.+}}, 5
// CHECK: [[EIGHT:%.+]] = integer_literal ${{.+}}, 8
// CHECK: [[THIRTEEN:%.+]] = integer_literal ${{.+}}, 13
// CHECK: = select_enum %0 : $Alpha, case #Alpha.a!enumelt: [[THREE]], case #Alpha.b!enumelt: [[FIVE]], case #Alpha.d!enumelt: [[EIGHT]], default [[THIRTEEN]] :
switch letter {
case .a:
return 3
case .b:
return 5
// case .c:
case .d:
return 8
// case .e:
default:
return 13
}
} // CHECK: end sil function '$s16switch_enum_objc26testFunctionalDefaultMultiySiSo5AlphaVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc19testImperativeHeadsyySo4CoinVF
func testImperativeHeads(_ coin: Coin) {
// CHECK: switch_enum %0 : $Coin, case #Coin.heads!enumelt: bb1, default bb2
// CHECK: bb1:
// CHECK: function_ref @$s16switch_enum_objc7action0
// CHECK: bb2:
// CHECK: function_ref @$s16switch_enum_objc7action1
if case .heads = coin {
action0()
} else {
action1(0)
}
} // CHECK: end sil function '$s16switch_enum_objc19testImperativeHeadsyySo4CoinVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc19testImperativeTailsyySo4CoinVF
func testImperativeTails(_ coin: Coin) {
// CHECK: switch_enum %0 : $Coin, case #Coin.tails!enumelt: bb1, default bb2
// CHECK: bb1:
// CHECK: function_ref @$s16switch_enum_objc7action0
// CHECK: bb2:
// CHECK: function_ref @$s16switch_enum_objc7action1
if case .tails = coin {
action0()
} else {
action1(0)
}
} // CHECK: end sil function '$s16switch_enum_objc19testImperativeTailsyySo4CoinVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc19testFunctionalHeadsySiSo4CoinVF
func testFunctionalHeads(_ coin: Coin) -> Int {
// CHECK: [[FIVE:%.+]] = integer_literal ${{.+}}, 5000
// CHECK: [[NINE:%.+]] = integer_literal ${{.+}}, 9001
// CHECK: = select_enum %0 : $Coin, case #Coin.heads!enumelt: [[FIVE]], default [[NINE]]
if case .heads = coin {
return 5000
} else {
return 9001
}
} // CHECK: end sil function '$s16switch_enum_objc19testFunctionalHeadsySiSo4CoinVF'
// CHECK-LABEL: sil hidden @$s16switch_enum_objc19testFunctionalTailsySiSo4CoinVF
func testFunctionalTails(_ coin: Coin) -> Int {
// CHECK: [[FIVE:%.+]] = integer_literal ${{.+}}, 5000
// CHECK: [[NINE:%.+]] = integer_literal ${{.+}}, 9001
// CHECK: = select_enum %0 : $Coin, case #Coin.tails!enumelt: [[FIVE]], default [[NINE]]
if case .tails = coin {
return 5000
} else {
return 9001
}
} // CHECK: end sil function '$s16switch_enum_objc19testFunctionalTailsySiSo4CoinVF'
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