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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend %s -typecheck -module-name Class -clang-header-expose-decls=all-public -emit-clang-header-path %t/class.h
// RUN: %FileCheck %s < %t/class.h
// RUN: %check-interop-cxx-header-in-clang(%t/class.h)
// RUN: %target-swift-frontend %s -typecheck -module-name Class -enable-library-evolution -clang-header-expose-decls=all-public -emit-clang-header-path %t/class-evo.h
// RUN: %FileCheck %s < %t/class-evo.h
// RUN: %check-interop-cxx-header-in-clang(%t/class-evo.h)
public class BaseClass {
var field: Int64
init() {
field = 0
print("init BaseClass")
}
deinit {
print("destroy BaseClass")
}
}
public class DerivedClass: BaseClass {
override init() {
super.init()
print("init DerivedClass")
}
deinit {
print("destroy DerivedClass")
}
}
public final class DerivedDerivedClass: DerivedClass {
override init() {
super.init()
print("init DerivedDerivedClass")
}
deinit {
print("destroy DerivedDerivedClass")
}
}
public final class SiblingDerivedClass: BaseClass {
}
public func returnDerivedClass() -> DerivedClass {
return DerivedClass()
}
public func returnDerivedDerivedClass() -> DerivedDerivedClass {
return DerivedDerivedClass()
}
public func useBaseClass(_ x: BaseClass) {
print("useBaseClass, type=\(x.self)")
}
public func useDerivedClass(_ x: DerivedClass) {
print("useDerivedClass, type=\(x.self)")
}
// CHECK: class SWIFT_SYMBOL("s:5Class07DerivedA0C") DerivedClass : public BaseClass {
// CHECK-NEXT: public:
// CHECK-NEXT: using BaseClass::BaseClass;
// CHECK-NEXT: using BaseClass::operator=;
// CHECK-NEXT: protected:
// CHECK-NEXT: SWIFT_INLINE_THUNK DerivedClass(void * _Nonnull ptr) noexcept : BaseClass(ptr) {}
// CHECK-NEXT: private:
// CHECK-NEXT: friend class _impl::_impl_DerivedClass;
// CHECK-NEXT: #pragma clang diagnostic push
// CHECK-NEXT: #pragma clang diagnostic ignored "-Wc++17-extensions"
// CHECK-NEXT: #pragma clang diagnostic push
// CHECK-NEXT: #pragma clang diagnostic ignored "-Wreserved-identifier"
// CHECK-NEXT: typedef char $s5Class07DerivedA0CD;
// CHECK-NEXT: static inline constexpr $s5Class07DerivedA0CD __swift_mangled_name = 0;
// CHECK-NEXT: #pragma clang diagnostic pop
// CHECK-NEXT: #pragma clang diagnostic pop
// CHECK-NEXT: };
// CHECK: class SWIFT_SYMBOL("s:5Class07DerivedbA0C") DerivedDerivedClass final : public DerivedClass {
// CHECK-NEXT: public:
// CHECK-NEXT: using DerivedClass::DerivedClass;
// CHECK-NEXT: using DerivedClass::operator=;
// CHECK-NEXT: protected:
// CHECK-NEXT: SWIFT_INLINE_THUNK DerivedDerivedClass(void * _Nonnull ptr) noexcept : DerivedClass(ptr) {}
// CHECK-NEXT: private:
// CHECK-NEXT: friend class _impl::_impl_DerivedDerivedClass;
// CHECK-NEXT: #pragma clang diagnostic push
// CHECK-NEXT: #pragma clang diagnostic ignored "-Wc++17-extensions"
// CHECK-NEXT: #pragma clang diagnostic push
// CHECK-NEXT: #pragma clang diagnostic ignored "-Wreserved-identifier"
// CHECK-NEXT: typedef char $s5Class07DerivedbA0CD;
// CHECK-NEXT: static inline constexpr $s5Class07DerivedbA0CD __swift_mangled_name = 0;
// CHECK-NEXT: #pragma clang diagnostic pop
// CHECK-NEXT: #pragma clang diagnostic pop
// CHECK-NEXT: };
// Verify base class names are adjusted to avoid conflict with C++ keywords.
public class auto {}
public class derivedRegister: auto {}
// CHECK: class SWIFT_SYMBOL("s:5Class15derivedRegisterC") derivedRegister : public auto_ {
// CHECK: using auto_::auto_;
// CHECK: using auto_::operator=;
// CHECK: SWIFT_INLINE_THUNK derivedRegister(void * _Nonnull ptr) noexcept : auto_(ptr) {}
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