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5a6d2dfa59
In anticipation of potential future HW features, e.g. armv8.5 memory tagging, only use the high 4 bytes as discriminator bits in _BridgeObject rather than the top 8 bits. Utilize two perf flags to cover this instead. This requires shifting around a fair amount of internal complexity.
60 lines
2.5 KiB
Swift
60 lines
2.5 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -lswiftSwiftReflectionTest %s -o %t/reflect_Character
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// RUN: %target-codesign %t/reflect_Character
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// RUN: %target-run %target-swift-reflection-test %t/reflect_Character | %FileCheck %s --check-prefix=CHECK-%target-ptrsize
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// REQUIRES: objc_interop
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// REQUIRES: executable_test
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import SwiftReflectionTest
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class TestClass {
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var t: Character
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init(t: Character) {
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self.t = t
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}
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}
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var obj = TestClass(t: "A")
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reflect(object: obj)
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// CHECK-64: Reflecting an object.
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// CHECK-64: Type reference:
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// CHECK-64: (class reflect_Character.TestClass)
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// CHECK-64-LABEL: Type info:
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// CHECK-64: (class_instance size=32 alignment=8 stride=32 num_extra_inhabitants=0 bitwise_takable=1
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// CHECK-64-NEXT: (field name=t offset=16
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// CHECK-64-NEXT: (struct size=16 alignment=8 stride=16 num_extra_inhabitants=2147483647 bitwise_takable=1
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// CHECK-64-NEXT: (field name=_str offset=0
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// CHECK-64-NEXT: (struct size=16 alignment=8 stride=16 num_extra_inhabitants=2147483647 bitwise_takable=1
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// CHECK-64-NEXT: (field name=_guts offset=0
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// CHECK-64-NEXT: (struct size=16 alignment=8 stride=16 num_extra_inhabitants=2147483647 bitwise_takable=1
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// CHECK-64-NEXT: (field name=_object offset=0
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// CHECK-64-NEXT: (struct size=16 alignment=8 stride=16 num_extra_inhabitants=2147483647 bitwise_takable=1
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// CHECK-64-NEXT: (field name=_countAndFlagsBits offset=0
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// CHECK-64-NEXT: (struct size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1
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// CHECK-64-NEXT: (field name=_value offset=0
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// CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=0 bitwise_takable=1))))
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// CHECK-64-NEXT: (field name=_object offset=8
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// CHECK-64-NEXT: (builtin size=8 alignment=8 stride=8 num_extra_inhabitants=2147483647 bitwise_takable=1)))))))))))
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// CHECK-32: Reflecting an object.
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// CHECK-32: Type reference:
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// CHECK-32: (class reflect_Character.TestClass)
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// CHECK-32: Type info:
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// CHECK-32-NEXT: (class_instance size=20 alignment=4 stride=20 num_extra_inhabitants=0 bitwise_takable=1
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// CHECK-32-NEXT: (field name=t offset=8
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// CHECK-32-NEXT: (struct size=12 alignment=4 stride=12 num_extra_inhabitants=253 bitwise_takable=1
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// CHECK-32-NEXT: (field name=_str offset=0
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// CHECK-32-NEXT: (struct size=12 alignment=4 stride=12 num_extra_inhabitants=253 bitwise_takable=1
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doneReflecting()
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// CHECK-64: Done.
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// CHECK-32: Done.
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