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de10b4155e
Fixes https://github.com/apple/swift/issues/66324 Note: move semantics for Swift value types are not yet supported in C++
68 lines
3.7 KiB
Swift
68 lines
3.7 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %s -typecheck -module-name Structs -clang-header-expose-decls=all-public -emit-clang-header-path %t/structs.h
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// RUN: %FileCheck %s < %t/structs.h
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// RUN: %check-interop-cxx-header-in-clang(%t/structs.h -Wno-unused-function)
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class RefCountedClass {
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init() {
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print("create RefCountedClass")
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}
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deinit {
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print("destroy RefCountedClass")
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}
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}
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public struct StructWithRefcountedMember {
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let x: RefCountedClass
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}
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public func returnNewStructWithRefcountedMember() -> StructWithRefcountedMember {
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return StructWithRefcountedMember(x: RefCountedClass())
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}
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public func printBreak(_ x: Int) {
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print("breakpoint \(x)")
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}
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// CHECK: class SWIFT_SYMBOL({{.*}}) StructWithRefcountedMember final {
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// CHECK-NEXT: public:
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// CHECK-NEXT: SWIFT_INLINE_THUNK ~StructWithRefcountedMember() noexcept {
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// CHECK-NEXT: auto metadata = _impl::$s7Structs26StructWithRefcountedMemberVMa(0);
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// CHECK-NEXT: auto *vwTableAddr = reinterpret_cast<swift::_impl::ValueWitnessTable **>(metadata._0) - 1;
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// CHECK-NEXT: #ifdef __arm64e__
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// CHECK-NEXT: auto *vwTable = reinterpret_cast<swift::_impl::ValueWitnessTable *>(ptrauth_auth_data(reinterpret_cast<void *>(*vwTableAddr), ptrauth_key_process_independent_data, ptrauth_blend_discriminator(vwTableAddr, 11839)));
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// CHECK-NEXT: #else
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// CHECK-NEXT: auto *vwTable = *vwTableAddr;
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// CHECK-NEXT: #endif
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// CHECK-NEXT: vwTable->destroy(_getOpaquePointer(), metadata._0);
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// CHECK-NEXT: }
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// CHECK-NEXT: SWIFT_INLINE_THUNK StructWithRefcountedMember(const StructWithRefcountedMember &other) noexcept {
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// CHECK-NEXT: auto metadata = _impl::$s7Structs26StructWithRefcountedMemberVMa(0);
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// CHECK-NEXT: auto *vwTableAddr = reinterpret_cast<swift::_impl::ValueWitnessTable **>(metadata._0) - 1;
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// CHECK-NEXT: #ifdef __arm64e__
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// CHECK-NEXT: auto *vwTable = reinterpret_cast<swift::_impl::ValueWitnessTable *>(ptrauth_auth_data(reinterpret_cast<void *>(*vwTableAddr), ptrauth_key_process_independent_data, ptrauth_blend_discriminator(vwTableAddr, 11839)));
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// CHECK-NEXT: #else
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// CHECK-NEXT: auto *vwTable = *vwTableAddr;
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// CHECK-NEXT: #endif
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// CHECK-NEXT: vwTable->initializeWithCopy(_getOpaquePointer(), const_cast<char *>(other._getOpaquePointer()), metadata._0);
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// CHECK-NEXT: }
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// CHECK-NEXT: SWIFT_INLINE_THUNK StructWithRefcountedMember &operator =(const StructWithRefcountedMember &other) noexcept {
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// CHECK-NEXT: auto metadata = _impl::$s7Structs26StructWithRefcountedMemberVMa(0);
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// CHECK-NEXT: auto *vwTableAddr = reinterpret_cast<swift::_impl::ValueWitnessTable **>(metadata._0) - 1;
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// CHECK-NEXT: #ifdef __arm64e__
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// CHECK-NEXT: auto *vwTable = reinterpret_cast<swift::_impl::ValueWitnessTable *>(ptrauth_auth_data(reinterpret_cast<void *>(*vwTableAddr), ptrauth_key_process_independent_data, ptrauth_blend_discriminator(vwTableAddr, 11839)));
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// CHECK-NEXT: #else
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// CHECK-NEXT: auto *vwTable = *vwTableAddr;
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// CHECK-NEXT: #endif
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// CHECK-NEXT: vwTable->assignWithCopy(_getOpaquePointer(), const_cast<char *>(other._getOpaquePointer()), metadata._0);
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// CHECK-NEXT: return *this;
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// CHECK-NEXT: }
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// CHECK-NEXT: SWIFT_INLINE_THUNK StructWithRefcountedMember &operator =(StructWithRefcountedMember &&other) = delete;
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// CHECK-NEXT: SWIFT_INLINE_PRIVATE_HELPER StructWithRefcountedMember(StructWithRefcountedMember &&) noexcept {
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// CHECK-NEXT: swift::_impl::_fatalError_Cxx_move_of_Swift_value_type_not_supported_yet();
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// CHECK-NEXT: swift::_impl::_swift_stdlib_reportFatalError("swift", 5, "C++ does not support moving a Swift value yet", 45, 0);
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// CHECK-NEXT: abort();
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// CHECK-NEXT: }
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// CHECK-NEXT: private:
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