| // RUN: %empty-directory(%t) |
| // RUN: %target-build-swift -lswiftSwiftReflectionTest %s -o %t/existentials |
| // RUN: %target-codesign %t/existentials |
| // RUN: %target-run %target-swift-reflection-test %t/existentials | %FileCheck %s --check-prefix=CHECK-%target-ptrsize %add_num_extra_inhabitants |
| |
| // REQUIRES: reflection_test_support |
| // REQUIRES: executable_test |
| // UNSUPPORTED: use_os_stdlib |
| |
| /* |
| This file pokes at the swift_reflection_projectExistential API |
| of the SwiftRemoteMirror library. |
| |
| It tests the three conditions of existential layout: |
| |
| - Class existentials |
| - Existentials whose contained type fits in the 3-word buffer |
| - Existentials whose contained type has to be allocated into a |
| raw heap buffer. |
| - Error existentials, a.k.a. `Error`. |
| |
| - See also: SwiftReflectionTest.reflect(any:) |
| - See also: SwiftReflectionTest.reflect(error:) |
| */ |
| |
| import SwiftReflectionTest |
| |
| class MyClass<T, U> { |
| let x: T |
| let y: (T, U) |
| init(x: T, y: (T, U)) { |
| self.x = x |
| self.y = y |
| } |
| } |
| |
| struct MyStruct<T, U, V> { |
| let x: T |
| let y: U |
| let z: V |
| } |
| |
| protocol MyProtocol {} |
| protocol MyErrorProtocol : Error {} |
| |
| struct MyError : MyProtocol, Error { |
| let i = 0xFEDCBA |
| } |
| struct MyCustomError : MyProtocol, MyErrorProtocol {} |
| |
| struct HasError { |
| let singleError: Error |
| let errorInComposition: MyProtocol & Error |
| let customError: MyErrorProtocol |
| let customErrorInComposition: MyErrorProtocol & MyProtocol |
| } |
| |
| // This will be projected as a class existential, so its |
| // size doesn't matter. |
| var mc = MyClass(x: 1010, y: (2020, 3030)) |
| reflect(any: mc) |
| |
| // CHECK-64: Reflecting an existential. |
| // CHECK-64: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-64: Type reference: |
| // CHECK-64: (bound_generic_class existentials.MyClass |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int)) |
| // CHECK-64: Type info: |
| // CHECK-64: (reference kind=strong refcounting=native) |
| // CHECK-64: Mangled name: $s12existentials7MyClassCyS2iG |
| // CHECK-64: Demangled name: existentials.MyClass<Swift.Int, Swift.Int> |
| |
| // CHECK-32: Reflecting an existential. |
| // CHECK-32: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-32: Type reference: |
| // CHECK-32: (bound_generic_class existentials.MyClass |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int)) |
| // CHECK-32: Type info: |
| // CHECK-32: (reference kind=strong refcounting=native) |
| // CHECK-32: Mangled name: $s12existentials7MyClassCyS2iG |
| // CHECK-32: Demangled name: existentials.MyClass<Swift.Int, Swift.Int> |
| |
| // This value fits in the 3-word buffer in the container. |
| var smallStruct = MyStruct(x: 1, y: 2, z: 3) |
| reflect(any: smallStruct) |
| |
| // CHECK-64: Reflecting an existential. |
| // CHECK-64: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-64: Type reference: |
| // CHECK-64: (bound_generic_struct existentials.MyStruct |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int)) |
| |
| // CHECK-64: Type info: |
| // CHECK-64: (struct size=24 alignment=8 stride=24 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=x offset=0 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field name=y offset=8 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field name=z offset=16 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1))))) |
| // CHECK-64-NEXT: Mangled name: $s12existentials8MyStructVyS3iG |
| // CHECK-64-NEXT: Demangled name: existentials.MyStruct<Swift.Int, Swift.Int, Swift.Int> |
| |
| // CHECK-32: Reflecting an existential. |
| // CHECK-32: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-32: Type reference: |
| // CHECK-32: (bound_generic_struct existentials.MyStruct |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int)) |
| |
| // CHECK-32: Type info: |
| // CHECK-32: (struct size=12 alignment=4 stride=12 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=x offset=0 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field name=y offset=4 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field name=z offset=8 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1))))) |
| // CHECK-32-NEXT: Mangled name: $s12existentials8MyStructVyS3iG |
| // CHECK-32-NEXT: Demangled name: existentials.MyStruct<Swift.Int, Swift.Int, Swift.Int> |
| |
| // This value will be copied into a heap buffer, with a |
| // pointer to it in the existential. |
| var largeStruct = MyStruct(x: (1,1,1), y: (2,2,2), z: (3,3,3)) |
| reflect(any: largeStruct) |
| |
| // CHECK-64: Reflecting an existential. |
| // CHECK-64: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-64: Type reference: |
| // CHECK-64: (bound_generic_struct existentials.MyStruct |
| // CHECK-64-NEXT: (tuple |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int)) |
| // CHECK-64-NEXT: (tuple |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int)) |
| // CHECK-64-NEXT: (tuple |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int) |
| // CHECK-64-NEXT: (struct Swift.Int))) |
| // CHECK-64: Type info: |
| // CHECK-64-NEXT: (struct size=72 alignment=8 stride=72 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=x offset=0 |
| // CHECK-64-NEXT: (tuple size=24 alignment=8 stride=24 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field offset=0 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field offset=8 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field offset=16 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))))) |
| // CHECK-64-NEXT: (field name=y offset=24 |
| // CHECK-64-NEXT: (tuple size=24 alignment=8 stride=24 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field offset=0 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field offset=8 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field offset=16 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))))) |
| // CHECK-64-NEXT: (field name=z offset=48 |
| // CHECK-64-NEXT: (tuple size=24 alignment=8 stride=24 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field offset=0 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field offset=8 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field offset=16 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1))))))) |
| // CHECK-64-NEXT: Mangled name: $s12existentials8MyStructVySi_S2itSi_S2itSi_S2itG |
| // CHECK-64-NEXT: Demangled name: existentials.MyStruct<(Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int)> |
| |
| // CHECK-32: Reflecting an existential. |
| // CHECK-32: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-32: Type reference: |
| // CHECK-32: (bound_generic_struct existentials.MyStruct |
| // CHECK-32-NEXT: (tuple |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int)) |
| // CHECK-32-NEXT: (tuple |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int)) |
| // CHECK-32-NEXT: (tuple |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int) |
| // CHECK-32-NEXT: (struct Swift.Int))) |
| // CHECK-32: Type info: |
| // CHECK-32: (struct size=36 alignment=4 stride=36 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=x offset=0 |
| // CHECK-32-NEXT: (tuple size=12 alignment=4 stride=12 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field offset=0 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field offset=4 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field offset=8 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))))) |
| // CHECK-32-NEXT: (field name=y offset=12 |
| // CHECK-32-NEXT: (tuple size=12 alignment=4 stride=12 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field offset=0 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field offset=4 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field offset=8 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))))) |
| // CHECK-32-NEXT: (field name=z offset=24 |
| // CHECK-32-NEXT: (tuple size=12 alignment=4 stride=12 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field offset=0 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field offset=4 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field offset=8 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1))))))) |
| // CHECK-32-NEXT: Mangled name: $s12existentials8MyStructVySi_S2itSi_S2itSi_S2itG |
| // CHECK-32-NEXT: Demangled name: existentials.MyStruct<(Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int)> |
| |
| // Function type: |
| reflect(any: {largeStruct}) |
| // CHECK-64: Mangled name: $s12existentials8MyStructVySi_S2itSi_S2itSi_S2itGyc |
| // CHECK-64: Demangled name: () -> existentials.MyStruct<(Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int)> |
| // CHECK-32: Mangled name: $s12existentials8MyStructVySi_S2itSi_S2itSi_S2itGyc |
| // CHECK-32: Demangled name: () -> existentials.MyStruct<(Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int), (Swift.Int, Swift.Int, Swift.Int)> |
| |
| // Protocol composition: |
| protocol P {} |
| protocol Q {} |
| protocol Composition : P, Q {} |
| struct S : Composition {} |
| func getComposition() -> P & Q { return S() } |
| reflect(any: getComposition()) |
| // CHECK-64: Mangled name: $s12existentials1P_AA1Qp |
| // CHECK-64: Demangled name: existentials.P & existentials.Q |
| // CHECK-32: Mangled name: $s12existentials1P_AA1Qp |
| // CHECK-32: Demangled name: existentials.P & existentials.Q |
| |
| // Metatype: |
| reflect(any: Int.self) |
| // CHECK-64: Mangled name: $sSiXMt |
| // CHECK-64: Demangled name: @thin Swift.Int.Type |
| // CHECK-32: Mangled name: $sSiXMt |
| // CHECK-32: Demangled name: @thin Swift.Int.Type |
| |
| protocol WithType { |
| associatedtype T |
| func f() -> T |
| } |
| struct S1 : WithType { |
| typealias T = Int |
| func f() -> Int { return 0 } |
| } |
| func getWithType<T>(_ t: T) where T: WithType { |
| reflect(any: T.self) |
| } |
| getWithType(S1()) |
| |
| |
| var he = HasError(singleError: MyError(), errorInComposition: MyError(), customError: MyCustomError(), customErrorInComposition: MyCustomError()) |
| reflect(any: he) |
| |
| // CHECK-64: Reflecting an existential. |
| // CHECK-64: Instance pointer in child address space: 0x{{[0-9a-fA-F+]}} |
| // CHECK-64: Type reference: |
| // CHECK-64: (struct existentials.HasError) |
| |
| // CHECK-64: Type info: |
| // CHECK-64: (struct size=144 alignment=8 stride=144 |
| // CHECK-64-NEXT: (field name=singleError offset=0 |
| // CHECK-64-NEXT: (error_existential size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=error offset=0 |
| // CHECK-64-NEXT: (reference kind=strong refcounting=unknown)))) |
| // CHECK-64-NEXT: (field name=errorInComposition offset=8 |
| // CHECK-64-NEXT: (opaque_existential size=48 alignment=8 stride=48 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=metadata offset=24 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1)) |
| // CHECK-64-NEXT: (field name=wtable offset=32 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=1 bitwise_takable=1)) |
| // CHECK-64-NEXT: (field name=wtable offset=40 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=1 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field name=customError offset=56 |
| // CHECK-64-NEXT: (opaque_existential size=40 alignment=8 stride=40 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=metadata offset=24 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1)) |
| // CHECK-64-NEXT: (field name=wtable offset=32 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=1 bitwise_takable=1)))) |
| // CHECK-64-NEXT: (field name=customErrorInComposition offset=96 |
| // CHECK-64-NEXT: (opaque_existential size=48 alignment=8 stride=48 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=metadata offset=24 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit]] bitwise_takable=1)) |
| // CHECK-64-NEXT: (field name=wtable offset=32 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=1 bitwise_takable=1)) |
| // CHECK-64-NEXT: (field name=wtable offset=40 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=1 bitwise_takable=1))))) |
| // CHECK-64-NEXT: Mangled name: $s12existentials8HasErrorV |
| // CHECK-64-NEXT: Demangled name: existentials.HasError |
| |
| // CHECK-32: Reflecting an existential. |
| // CHECK-32: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-32: Type reference: |
| // CHECK-32: (struct existentials.HasError) |
| |
| // CHECK-32: Type info: |
| // CHECK-32: (struct size=72 alignment=4 stride=72 num_extra_inhabitants=4096 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=singleError offset=0 |
| // CHECK-32-NEXT: (error_existential size=4 alignment=4 stride=4 num_extra_inhabitants=4096 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=error offset=0 |
| // CHECK-32-NEXT: (reference kind=strong refcounting=unknown)))) |
| // CHECK-32-NEXT: (field name=errorInComposition offset=4 |
| // CHECK-32-NEXT: (opaque_existential size=24 alignment=4 stride=24 num_extra_inhabitants=4096 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=metadata offset=12 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=4096 bitwise_takable=1)) |
| // CHECK-32-NEXT: (field name=wtable offset=16 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=1 bitwise_takable=1)) |
| // CHECK-32-NEXT: (field name=wtable offset=20 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=1 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field name=customError offset=28 |
| // CHECK-32-NEXT: (opaque_existential size=20 alignment=4 stride=20 num_extra_inhabitants=4096 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=metadata offset=12 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=4096 bitwise_takable=1)) |
| // CHECK-32-NEXT: (field name=wtable offset=16 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=1 bitwise_takable=1)))) |
| // CHECK-32-NEXT: (field name=customErrorInComposition offset=48 |
| // CHECK-32-NEXT: (opaque_existential size=24 alignment=4 stride=24 num_extra_inhabitants=4096 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=metadata offset=12 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=4096 bitwise_takable=1)) |
| // CHECK-32-NEXT: (field name=wtable offset=16 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=1 bitwise_takable=1)) |
| // CHECK-32-NEXT: (field name=wtable offset=20 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=1 bitwise_takable=1))))) |
| // CHECK-32-NEXT: Mangled name: $s12existentials8HasErrorV |
| // CHECK-32-NEXT: Demangled name: existentials.HasError |
| |
| reflect(error: MyError()) |
| |
| // CHECK-64: Reflecting an error existential. |
| // CHECK-64: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-64: Type reference: |
| // CHECK-64: (struct existentials.MyError) |
| |
| // CHECK-64: Type info: |
| // CHECK-64: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=i offset=0 |
| // CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-64-NEXT: (field name=_value offset=0 |
| // CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1))))) |
| // CHECK-64-NEXT: Mangled name: $s12existentials7MyErrorV |
| // CHECK-64-NEXT: Demangled name: existentials.MyError |
| |
| // CHECK-32: Reflecting an error existential. |
| // CHECK-32: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}} |
| // CHECK-32: Type reference: |
| // CHECK-32: (struct existentials.MyError) |
| |
| // CHECK-32: Type info: |
| // CHECK-32: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=i offset=0 |
| // CHECK-32-NEXT: (struct size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1 |
| // CHECK-32-NEXT: (field name=_value offset=0 |
| // CHECK-32-NEXT: (builtin size=4 alignment=4 stride=4 num_extra_inhabitants=0 bitwise_takable=1))))) |
| // CHECK-32-NEXT: Mangled name: $s12existentials7MyErrorV |
| // CHECK-32-NEXT: Demangled name: existentials.MyError |
| |
| doneReflecting() |
