Files
swift-mirror/test/DebugInfo/enum.swift
Adrian Prantl 3bc9d43d12 Store the type parameters of bound generics in the debug info.
This is needed to anchor any typedefs that appear in bound generic parameters so
they can be resolved in the typeref-based part of the debugger without needing
to query the Swift module.
2020-04-20 14:45:58 -07:00

93 lines
3.3 KiB
Swift

// RUN: %target-swift-frontend -primary-file %s -emit-ir -g -o - | %FileCheck %s
// RUN: %target-swift-frontend -primary-file %s -emit-ir -gdwarf-types -o - | %FileCheck %s --check-prefix=DWARF
// UNSUPPORTED: OS=watchos
protocol P {}
enum Either {
case First(Int64), Second(P), Neither
// CHECK: !DICompositeType({{.*}}name: "Either",
// CHECK-SAME: line: [[@LINE-3]],
// CHECK-SAME: size: {{328|168}},
}
// CHECK: ![[EMPTY:.*]] = !{}
// DWARF: ![[INT:.*]] = !DICompositeType({{.*}}identifier: "$sSiD"
let E : Either = .Neither;
// CHECK: !DICompositeType({{.*}}name: "Color",
// CHECK-SAME: line: [[@LINE+3]]
// CHECK-SAME: size: 8,
// CHECK-SAME: identifier: "$s4enum5ColorOD"
enum Color : UInt64 {
// This is effectively a 2-bit bitfield:
// DWARF: !DIDerivedType(tag: DW_TAG_member, name: "Red"
// DWARF-SAME: baseType: ![[UINT64:[0-9]+]]
// DWARF-SAME: size: 8{{[,)]}}
// DWARF: ![[UINT64]] = !DICompositeType({{.*}}identifier: "$ss6UInt64VD"
case Red, Green, Blue
}
// CHECK: !DICompositeType({{.*}}name: "MaybeIntPair",
// CHECK-SAME: line: [[@LINE+3]],
// CHECK-SAME: size: 136{{[,)]}}
// CHECK-SAME: identifier: "$s4enum12MaybeIntPairOD"
enum MaybeIntPair {
// DWARF: !DIDerivedType(tag: DW_TAG_member, name: "none"
// DWARF-SAME: baseType: ![[INT]]{{[,)]}}
case none
// DWARF: !DIDerivedType(tag: DW_TAG_member, name: "just"
// DWARF-SAME: baseType: ![[INTTUP:[0-9]+]]
// DWARF-SAME: size: 128{{[,)]}}
// DWARF: ![[INTTUP]] = !DICompositeType({{.*}}identifier: "$ss5Int64V_ABtD"
case just(Int64, Int64)
}
enum Maybe<T> {
case none
case just(T)
}
let r = Color.Red
let c = MaybeIntPair.just(74, 75)
// CHECK: !DICompositeType({{.*}}name: "Maybe",
// CHECK-SAME: line: [[@LINE-8]],
// CHECK-SAME: identifier: "$s4enum5MaybeOyAA5ColorOGD"
let movie : Maybe<Color> = .none
public enum Nothing { }
public func foo(_ empty : Nothing) { }
// CHECK: !DICompositeType({{.*}}name: "Nothing", {{.*}}elements: ![[EMPTY]]
// CHECK: !DICompositeType({{.*}}name: "Rose",
// CHECK-SAME: {{.*}}identifier: "$s4enum4RoseOyxG{{z?}}D")
enum Rose<A> {
case MkRose(() -> A, () -> [Rose<A>])
// DWARF: !DICompositeType({{.*}}name: "Rose",{{.*}}identifier: "$s4enum4RoseOyxGD")
case IORose(() -> Rose<A>)
}
func foo<T>(_ x : Rose<T>) -> Rose<T> { return x }
// CHECK: !DICompositeType({{.*}}name: "Tuple", {{.*}}identifier: "$s4enum5TupleOyxGD")
// DWARF: !DICompositeType({{.*}}name: "Tuple",
// DWARF-SAME: {{.*}}identifier: "$s4enum5TupleOyxG{{z?}}D")
public enum Tuple<P> {
case C(P, () -> Tuple)
}
func bar<T>(_ x : Tuple<T>) -> Tuple<T> { return x }
// CHECK-DAG: ![[LIST:.*]] = !DICompositeType({{.*}}identifier: "$s4enum4ListOyxGD"
// CHECK-DAG: ![[LIST_MEMBER:.*]] = !DIDerivedType(tag: DW_TAG_member, {{.*}} baseType: ![[LIST]]
// CHECK-DAG: ![[LIST_ELTS:.*]] = !{![[LIST_MEMBER]]}
// CHECK-DAG: ![[LIST_CONTAINER:.*]] = !DICompositeType({{.*}}elements: ![[LIST_ELTS]]
// CHECK-DAG: ![[LET_LIST:.*]] = !DIDerivedType(tag: DW_TAG_const_type, baseType: ![[LIST_CONTAINER]])
// CHECK-DAG: !DILocalVariable(name: "self", arg: 1, {{.*}} line: [[@LINE+4]], type: ![[LET_LIST]], flags: DIFlagArtificial)
public enum List<T> {
indirect case Tail(List, T)
case End
func fooMyList() {}
}