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3948a2a5d3
This macro applies always_inline in addition to inline. It also applies artificial, which lets debugger know that this is an artificial function. The used attribute is added in debug builds to ensure that the symbol is emitted in the binary so that LLDB can invoke it.
115 lines
5.2 KiB
Swift
115 lines
5.2 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-private-field -Wno-unused-function)
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// CHECK: namespace Structs __attribute__((swift_private)) SWIFT_SYMBOL_MODULE("Structs") {
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// CHECK: namespace _impl {
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// CHECK: namespace Structs __attribute__((swift_private)) SWIFT_SYMBOL_MODULE("Structs") {
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// CHECK: class SWIFT_SYMBOL("s:7Structs18StructWithIntFieldV") StructWithIntField;
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// CHECK-NEXT: } // end namespace
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// CHECK: namespace swift {
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// CHECK-NEXT: #pragma clang diagnostic push
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// CHECK-NEXT: #pragma clang diagnostic ignored "-Wc++17-extensions"
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// CHECK-NEXT: template<>
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// CHECK-NEXT: static inline const constexpr bool isUsableInGenericContext<Structs::StructWithIntField> = true;
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// CHECK-NEXT: #pragma clang diagnostic pop
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// CHECK-NEXT: } // namespace swift
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// CHECK: namespace Structs __attribute__((swift_private)) SWIFT_SYMBOL_MODULE("Structs") {
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// CHECK: namespace _impl {
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// CHECK-EMPTY:
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// CHECK-NEXT: class _impl_StructWithIntField;
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// CHECK-EMPTY:
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// CHECK-NEXT: // Type metadata accessor for StructWithIntField
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// CHECK-NEXT: SWIFT_EXTERN swift::_impl::MetadataResponseTy $s7Structs18StructWithIntFieldVMa(swift::_impl::MetadataRequestTy) SWIFT_NOEXCEPT SWIFT_CALL;
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// CHECK-EMPTY:
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// CHECK-EMPTY:
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// CHECK-NEXT: }
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// CHECK: class SWIFT_SYMBOL("s:7Structs18StructWithIntFieldV") StructWithIntField final {
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// CHECK-NEXT: public:
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// CHECK-NEXT: SWIFT_INLINE_THUNK ~StructWithIntField() {
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// CHECK: }
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// CHECK-NEXT: SWIFT_INLINE_THUNK StructWithIntField(const StructWithIntField &other) {
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// CHECK: }
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// CHECK-NEXT: noreturn]] SWIFT_INLINE_THUNK StructWithIntField(StructWithIntField &&) { abort(); }
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// CHECK-NEXT: private:
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// CHECK-NEXT: SWIFT_INLINE_THUNK StructWithIntField() {}
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// CHECK-NEXT: static SWIFT_INLINE_THUNK StructWithIntField _make() { return StructWithIntField(); }
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// CHECK-NEXT: SWIFT_INLINE_THUNK const char * _Nonnull _getOpaquePointer() const { return _storage; }
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// CHECK-NEXT: SWIFT_INLINE_THUNK char * _Nonnull _getOpaquePointer() { return _storage; }
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// CHECK-EMPTY:
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// CHECK-NEXT: alignas(8) char _storage[8];
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// CHECK-NEXT: friend class _impl::_impl_StructWithIntField;
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// CHECK-NEXT: };
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// CHECK: namespace _impl {
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// CHECK-EMPTY:
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// CHECK-NEXT: class _impl_StructWithIntField {
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// CHECK-NEXT: public:
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// CHECK-NEXT: static SWIFT_INLINE_THUNK char * _Nonnull getOpaquePointer(StructWithIntField &object) { return object._getOpaquePointer(); }
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// CHECK-NEXT: static SWIFT_INLINE_THUNK const char * _Nonnull getOpaquePointer(const StructWithIntField &object) { return object._getOpaquePointer(); }
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// CHECK-NEXT: template<class T>
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// CHECK-NEXT: static SWIFT_INLINE_THUNK StructWithIntField returnNewValue(T callable) {
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// CHECK-NEXT: auto result = StructWithIntField::_make();
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// CHECK-NEXT: callable(result._getOpaquePointer());
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// CHECK-NEXT: return result;
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// CHECK-NEXT: }
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// CHECK-NEXT: static SWIFT_INLINE_THUNK void initializeWithTake(char * _Nonnull destStorage, char * _Nonnull srcStorage) {
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// CHECK-NEXT: auto metadata = _impl::$s7Structs18StructWithIntFieldVMa(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->initializeWithTake(destStorage, srcStorage, metadata._0);
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// CHECK-NEXT: }
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// CHECK-NEXT: };
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// CHECK-EMPTY:
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// CHECK-NEXT: }
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// CHECK-EMPTY:
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// CHECK-NEXT: } // end namespace
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// CHECK-EMPTY:
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// CHECK-NEXT: namespace swift {
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// CHECK-NEXT: #pragma clang diagnostic push
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// CHECK-NEXT: #pragma clang diagnostic ignored "-Wc++17-extensions"
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// CHECK-NEXT: template<>
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// CHECK-NEXT: struct TypeMetadataTrait<Structs::StructWithIntField>
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// CHECK-NEXT: SWIFT_INLINE_THUNK void * _Nonnull getTypeMetadata() {
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// CHECK-NEXT: return Structs::_impl::$s7Structs18StructWithIntFieldVMa(0)._0;
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// CHECK-NEXT: }
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// CHECK-NEXT: };
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// CHECK-NEXT: namespace _impl{
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// CHECK-NEXT: template<>
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// CHECK-NEXT: static inline const constexpr bool isValueType<Structs::StructWithIntField> = true;
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// CHECK-NEXT: template<>
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// CHECK-NEXT: struct implClassFor<Structs::StructWithIntField> { using type = Structs::_impl::_impl_StructWithIntField; };
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// CHECK-NEXT: } // namespace
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// CHECK-NEXT: #pragma clang diagnostic pop
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// CHECK-NEXT: } // namespace swift
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// CHECK-EMPTY:
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// CHECK-NEXT: namespace Structs __attribute__((swift_private)) SWIFT_SYMBOL_MODULE("Structs") {
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public struct StructWithIntField {
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let field: Int64
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}
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// Special name gets renamed in C++.
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// CHECK: class SWIFT_SYMBOL({{.*}}) register_ final {
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// CHECK: alignas(8) char _storage[16];
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// CHECK-NEXT: friend class
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// CHECK-NEXT: };
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public struct register {
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let field1: Int64
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let field2: Int64
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}
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// CHECK: } // namespace Structs
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