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https://github.com/apple/swift.git
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Mike Ash
01233ba7a3
Fill in the GenericParamKind::TypePack case in MetadataReader's getGenericSubst method. rdar://165872192
66 lines
1.9 KiB
Swift
66 lines
1.9 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -target %target-swift-5.9-abi-triple -lswiftSwiftReflectionTest %s -o %t/reflect_variadic_generic
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// RUN: %target-codesign %t/reflect_variadic_generic
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// RUN: %target-run %target-swift-reflection-test %t/reflect_variadic_generic | tee /dev/stderr | %FileCheck %s --dump-input=fail
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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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struct VariadicStruct<each T> {
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var values: (repeat each T)
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}
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class VariadicHolder<each T> {
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var contents: (repeat each T)
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init(_ values: repeat each T) {
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contents = (repeat each values)
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}
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}
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// Empty pack.
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reflect(any: VariadicStruct< >(values: ()))
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// CHECK: Reflecting an existential.
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// CHECK: Type reference:
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// CHECK: (bound_generic_struct reflect_variadic_generic.VariadicStruct
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// CHECK-NEXT: (pack))
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// One-element pack.
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reflect(any: VariadicStruct<Int>(values: 5))
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// CHECK: Reflecting an existential.
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// CHECK: Type reference:
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// CHECK: (bound_generic_struct reflect_variadic_generic.VariadicStruct
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// CHECK-NEXT: (pack
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// CHECK-NEXT: (struct Swift.Int)))
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// Multi-element pack with mixed element types.
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reflect(any: VariadicStruct<Int, String, Bool>(values: (1, "two", true)))
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// CHECK: Reflecting an existential.
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// CHECK: Type reference:
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// CHECK: (bound_generic_struct reflect_variadic_generic.VariadicStruct
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// CHECK-NEXT: (pack
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// CHECK-NEXT: (struct Swift.Int)
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// CHECK-NEXT: (struct Swift.String)
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// CHECK-NEXT: (struct Swift.Bool)))
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// Class with parameter pack.
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reflect(object: VariadicHolder<Int, Double>(7, 3.14))
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// CHECK: Reflecting an object.
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// CHECK: Type reference:
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// CHECK: (bound_generic_class reflect_variadic_generic.VariadicHolder
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// CHECK-NEXT: (pack
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// CHECK-NEXT: (struct Swift.Int)
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// CHECK-NEXT: (struct Swift.Double)))
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doneReflecting()
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// CHECK: Done.
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