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178 lines
6.0 KiB
Swift
178 lines
6.0 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -g -lswiftSwiftReflectionTest %s -o %t/reflect_Enum_MultiPayload_degenerate
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// RUN: %target-codesign %t/reflect_Enum_MultiPayload_degenerate
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// RUN: %target-run %target-swift-reflection-test %t/reflect_Enum_MultiPayload_degenerate | %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize %add_num_extra_inhabitants
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// REQUIRES: reflection_test_support
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// REQUIRES: executable_test
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: asan
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import SwiftReflectionTest
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class C {}
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// Only one case has a non-zero-sized payload, so this gets
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// laid out the same as a single-payload enum
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enum FooVoid {
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case a(C)
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case b(Void)
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}
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reflect(enum: FooVoid.a(C()))
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// CHECK: Reflecting an enum.
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// CHECK: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}}
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// CHECK: Type reference:
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// CHECK: (enum reflect_Enum_MultiPayload_degenerate.FooVoid)
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// CHECK: Type info:
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// Note: MemoryLayout<FooVoid> says that this really is size=8, alignment=8, stride=8
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// Explanation: C is a pointer, so this enum can use NULL to represent the other case
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// Aside: In TypeLowering.cpp, enum FooVoid does not have a FixedDescriptor even though
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// its not generic. This is why we check for having only a single payload first.
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// CHECK-64: (multi_payload_enum size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit-1]] bitwise_takable=1
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// CHECK-64: (case name=a index=0 offset=0
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// CHECK-64: (reference kind=strong refcounting=native))
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// CHECK-32: (multi_payload_enum size=4 alignment=4 stride=4 num_extra_inhabitants=4095 bitwise_takable=1
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// CHECK-32: (case name=a index=0 offset=0
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// CHECK-32: (reference kind=strong refcounting=native))
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// CHECK: (case name=b index=1 offset=0
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// CHECK: (tuple size=0 alignment=1 stride=1 num_extra_inhabitants=0 bitwise_takable=1)))
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// CHECK: Mangled name: $s36reflect_Enum_MultiPayload_degenerate7FooVoidO
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// CHECK: Demangled name: reflect_Enum_MultiPayload_degenerate.FooVoid
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// CHECK: Enum value:
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// CHECK-NEXT: (enum_value name=a index=0
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// CHECK-NEXT: (class reflect_Enum_MultiPayload_degenerate.C)
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// CHECK-NEXT: )
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reflect(enum: FooVoid.b(()))
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// CHECK: Reflecting an enum.
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// CHECK: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}}
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// CHECK: Type reference:
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// CHECK: (enum reflect_Enum_MultiPayload_degenerate.FooVoid)
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// CHECK: Type info:
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// CHECK: Mangled name: $s36reflect_Enum_MultiPayload_degenerate7FooVoidO
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// CHECK: Demangled name: reflect_Enum_MultiPayload_degenerate.FooVoid
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// CHECK: Enum value:
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// CHECK-NEXT: (enum_value name=b index=1
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// CHECK-NEXT: (tuple)
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// CHECK-NEXT: )
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// Same as above, except the first payload has zero size
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enum FooVoid2 {
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case a(Void)
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case b(C)
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}
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reflect(enum: FooVoid2.a(()))
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// CHECK: Reflecting an enum.
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// CHECK: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}}
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// CHECK: Type reference:
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// CHECK: (enum reflect_Enum_MultiPayload_degenerate.FooVoid2)
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// CHECK: Type info:
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// CHECK-64: (multi_payload_enum size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit-1]] bitwise_takable=1
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// CHECK-64: (case name=b index=0 offset=0
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// CHECK-64: (reference kind=strong refcounting=native))
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// CHECK-32: (multi_payload_enum size=4 alignment=4 stride=4 num_extra_inhabitants=4095 bitwise_takable=1
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// CHECK-32: (case name=b index=0 offset=0
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// CHECK-32: (reference kind=strong refcounting=native))
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// CHECK: (case name=a index=1 offset=0
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// CHECK: (tuple size=0 alignment=1 stride=1 num_extra_inhabitants=0 bitwise_takable=1)))
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// CHECK: Mangled name: $s36reflect_Enum_MultiPayload_degenerate8FooVoid2O
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// CHECK: Demangled name: reflect_Enum_MultiPayload_degenerate.FooVoid2
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// CHECK: Enum value:
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// CHECK: (enum_value name=a index=1
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// CHECK: (tuple)
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// CHECK: )
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reflect(enum: FooVoid2.b(C()))
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// CHECK: Reflecting an enum.
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// CHECK: Type info:
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// CHECK: Mangled name: $s36reflect_Enum_MultiPayload_degenerate8FooVoid2O
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// CHECK: Demangled name: reflect_Enum_MultiPayload_degenerate.FooVoid2
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// CHECK: Enum value:
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// CHECK-NEXT: (enum_value name=b index=0
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// CHECK-NEXT: (class reflect_Enum_MultiPayload_degenerate.C)
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// CHECK-NEXT: )
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// As above, this is laid out as a single-payload enum
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// because the `b` case payload has zero size
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struct B {}
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enum FooEmptyStruct {
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case a(C)
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case b(B)
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}
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reflect(enum: FooEmptyStruct.a(C()))
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// CHECK: Reflecting an enum.
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// CHECK: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}}
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// CHECK: Type reference:
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// CHECK: (enum reflect_Enum_MultiPayload_degenerate.FooEmptyStruct)
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// CHECK: Type info:
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// CHECK-64: (multi_payload_enum size=8 alignment=8 stride=8 num_extra_inhabitants=[[#num_extra_inhabitants_64bit-1]] bitwise_takable=1
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// CHECK-64: (case name=a index=0 offset=0
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// CHECK-64: (reference kind=strong refcounting=native))
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// CHECK-32: (multi_payload_enum size=4 alignment=4 stride=4 num_extra_inhabitants=4095 bitwise_takable=1
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// CHECK-32: (case name=a index=0 offset=0
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// CHECK-32: (reference kind=strong refcounting=native))
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// CHECK: (case name=b index=1 offset=0
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// CHECK: (struct size=0 alignment=1 stride=1 num_extra_inhabitants=0 bitwise_takable=1)))
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// CHECK: Mangled name: $s36reflect_Enum_MultiPayload_degenerate14FooEmptyStructO
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// CHECK: Demangled name: reflect_Enum_MultiPayload_degenerate.FooEmptyStruct
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// CHECK: Enum value:
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// CHECK-NEXT: (enum_value name=a index=0
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// CHECK-NEXT: (class reflect_Enum_MultiPayload_degenerate.C)
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// CHECK-NEXT: )
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reflect(enum: FooEmptyStruct.b(B()))
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// CHECK: Reflecting an enum.
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// CHECK: Instance pointer in child address space: 0x{{[0-9a-fA-F]+}}
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// CHECK: Type reference:
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// CHECK: (enum reflect_Enum_MultiPayload_degenerate.FooEmptyStruct)
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// CHECK: Type info:
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// CHECK: Mangled name: $s36reflect_Enum_MultiPayload_degenerate14FooEmptyStructO
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// CHECK: Demangled name: reflect_Enum_MultiPayload_degenerate.FooEmptyStruct
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// CHECK: Enum value:
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// CHECK-NEXT: (enum_value name=b index=1
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// CHECK-NEXT: (struct reflect_Enum_MultiPayload_degenerate.B)
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// CHECK-NEXT: )
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// TODO: Variations of Foo where `b` payload is class, Bool
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doneReflecting()
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// CHECK: Done.
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