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3f635d04c7
This reverts commits:b96e06da44,8f2fbdc93a,93b6962478,64024118f4,a759ca9141,3434f9642b,9f33429891,47c043e8a6. This commit leaves 'var' on function parameters as a warning to be merged into Swift 2.2. For Swift 3, this will be an error, to be converted in a follow-up.
26 lines
800 B
Swift
26 lines
800 B
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - | FileCheck %s
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func markUsed<T>(t: T) {}
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enum TrivialGeneric<T, U> {
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case x(T, U)
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}
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func unwrapTrivialGeneric<T, U>(tg: TrivialGeneric<T, U>) -> (T, U) {
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switch tg {
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case .x(var t, var u):
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return (t, u)
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}
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}
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func wrapTrivialGeneric<T, U>(t: T, u: U) -> TrivialGeneric<T, U> {
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return .x(t, u)
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}
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// CHECK-DAG: !DIGlobalVariable(name: "tg",{{.*}} line: [[@LINE+2]],{{.*}} type: !"_TtGO12generic_enum14TrivialGenericVs5Int64SS_",{{.*}} isLocal: false, isDefinition: true
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// CHECK-DAG: !DICompositeType(tag: DW_TAG_union_type, name: "TrivialGeneric", {{.*}}identifier: "_TtGO12generic_enum14TrivialGenericVs5Int64SS_"
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var tg : TrivialGeneric<Int64, String> = .x(23, "skidoo")
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switch tg {
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case .x(var t, var u):
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markUsed("\(t) \(u)")
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}
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