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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -parse-as-library %platform-module-dir/Swift.swiftmodule/%module-target-triple.swiftinterface -enable-library-evolution -disable-objc-attr-requires-foundation-module -typecheck -module-name Swift -parse-stdlib -enable-experimental-cxx-interop -clang-header-expose-decls=has-expose-attr-or-stdlib -emit-clang-header-path %t/Swift.h -experimental-skip-all-function-bodies
// RUN: %FileCheck %s < %t/Swift.h
// RUN: %check-interop-cxx-header-in-clang(%t/Swift.h -DSWIFT_CXX_INTEROP_HIDE_STL_OVERLAY -Wno-unused-private-field -Wno-unused-function -Wc++98-compat-extra-semi)
// RUN: %check-interop-cxx-header-in-clang(%t/Swift.h -DSWIFT_CXX_INTEROP_HIDE_STL_OVERLAY -Wno-unused-private-field -Wno-unused-function -Wc++98-compat-extra-semi -DDEBUG=1)
// CHECK: namespace swift SWIFT_PRIVATE_ATTR SWIFT_SYMBOL_MODULE("swift") {
// CHECK: template<class T_0_0>
// CHECK-NEXT: #ifdef __cpp_concepts
// CHECK-NEXT: requires swift::isUsableInGenericContext<T_0_0>
// CHECK-NEXT: #endif
// CHECK-NEXT: class SWIFT_SYMBOL("s:Sq") Optional;
// CHECK: class SWIFT_SYMBOL("s:SS") String;
// CHECK: template<class T_0_0>
// CHECK-NEXT: #ifdef __cpp_concepts
// CHECK-NEXT: requires swift::isUsableInGenericContext<T_0_0>
// CHECK-NEXT: #endif
// CHECK-NEXT: class SWIFT_SYMBOL("s:Sa") Array;
// CHECK: template<class T_0_0>
// CHECK: template<class T_0_0>
// CHECK: template<class T_0_0>
// CHECK-NEXT: #ifdef __cpp_concepts
// CHECK-NEXT: requires swift::isUsableInGenericContext<T_0_0>
// CHECK-NEXT: #endif
// CHECK-NEXT: class SWIFT_SYMBOL("s:Sa") Array final {
// CHECK-NEXT: public:
// CHECK-NEXT: #ifndef __cpp_concepts
// CHECK-NEXT: static_assert(swift::isUsableInGenericContext<T_0_0>, "type cannot be used in a Swift generic context");
// CHECK-NEXT: #endif
// CHECK-NEXT: SWIFT_INLINE_THUNK ~Array() noexcept {
// CHECK: }
// CHECK-NEXT: SWIFT_INLINE_THUNK Array(const Array &other) noexcept {
// CHECK: }
// CHECK: static SWIFT_INLINE_THUNK Array<T_0_0> init() SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK void append(const T_0_0& newElement) SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK T_0_0 removeAt(swift::Int index) SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK T_0_0 operator [](swift::Int index) const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK swift::Int getCount() const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK swift::Int getCapacity() const SWIFT_SYMBOL({{.*}});
// CHECK: template<class T_0_0>
// CHECK: template<class T_0_0>
// CHECK: template<class T_0_0>
// CHECK: template<class T_0_0>
// CHECK: template<class T_0_0>
// CHECK-NEXT: #ifdef __cpp_concepts
// CHECK-NEXT: requires swift::isUsableInGenericContext<T_0_0>
// CHECK-NEXT: #endif
// CHECK-NEXT: class SWIFT_SYMBOL({{.*}}) Optional final {
// CHECK-NEXT: public:
// CHECK-NEXT: #ifndef __cpp_concepts
// CHECK-NEXT: static_assert(swift::isUsableInGenericContext<T_0_0>, "type cannot be used in a Swift generic context");
// CHECK-NEXT: #endif
// CHECK-NEXT: SWIFT_INLINE_THUNK ~Optional() noexcept {
// CHECK: }
// CHECK-NEXT: SWIFT_INLINE_THUNK Optional(const Optional &other) noexcept {
// CHECK: }
// CHECK: enum class cases {
// CHECK-NEXT: some SWIFT_SYMBOL({{.*}}),
// CHECK-NEXT: none
// CHECK-NEXT: };
// CHECK: SWIFT_INLINE_THUNK bool isSome() const;
// CHECK: SWIFT_INLINE_THUNK bool isNone() const;
// CHECK-DAG: SWIFT_INLINE_THUNK T_0_0 getUnsafelyUnwrapped() const SWIFT_SYMBOL({{.*}});
// CHECK-DAG: SWIFT_INLINE_THUNK String getDebugDescription() const SWIFT_SYMBOL("s:Sq16debugDescriptionSSvp");
// CHECK: class SWIFT_SYMBOL({{.*}}) String final {
// CHECK-NEXT: public:
// CHECK-NEXT: SWIFT_INLINE_THUNK ~String() noexcept {
// CHECK: }
// CHECK-NEXT: SWIFT_INLINE_THUNK String(const String &other) noexcept {
// CHECK: }
// CHECK-NEXT: SWIFT_INLINE_THUNK String &operator =(const String &other) noexcept {
// CHECK: }
// CHECK-NEXT: SWIFT_INLINE_THUNK String &operator =(String &&other) = delete;
// CHECK-NEXT: SWIFT_INLINE_PRIVATE_HELPER String(String &&) noexcept {
// CHECK: }
// CHECK-NEXT: static SWIFT_INLINE_THUNK String init() SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK void append(const String& other)
// CHECK: SWIFT_INLINE_THUNK UTF8View getUtf8() const SWIFT_SYMBOL({{.*}});
// CHECK-NEXT: SWIFT_INLINE_THUNK void setUtf8(const UTF8View& newValue) SWIFT_SYMBOL({{.*}});
// CHECK: #if defined(__OBJC__)
// CHECK-NEXT: SWIFT_INLINE_THUNK operator NSString * _Nonnull () const noexcept {
// CHECK-NEXT: return (__bridge_transfer NSString *)(_impl::$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF(_impl::swift_interop_passDirect_Swift_String(_getOpaquePointer())));
// CHECK-NEXT: }
// CHECK-NEXT: static SWIFT_INLINE_THUNK String init(NSString * _Nonnull nsString) noexcept {
// CHECK-NEXT: auto result = _make();
// CHECK-NEXT: auto res = _impl::$sSS10FoundationE36_unconditionallyBridgeFromObjectiveCySSSo8NSStringCSgFZ((__bridge void *)nsString);
// CHECK-NEXT: memcpy(result._getOpaquePointer(), &res, sizeof(res));
// CHECK-NEXT: return result;
// CHECK-NEXT: }
// CHECK-EMPTY:
// CHECK-NEXT: #endif
// CHECK-NEXT: #define SWIFT_CXX_INTEROP_STRING_MIXIN
// CHECK-NEXT: #pragma clang diagnostic push
// CHECK-NEXT: #pragma clang diagnostic ignored "-Wnon-modular-include-in-framework-module"
// CHECK-NEXT: // Allow user to find the header using additional include paths
// CHECK-NEXT: #if __has_include(<swiftToCxx/_SwiftStdlibCxxOverlay.h>)
// CHECK-NEXT: #include <swiftToCxx/_SwiftStdlibCxxOverlay.h>
// CHECK-NEXT: // Look for the C++ interop support header relative to clang's resource dir:
// CHECK-NEXT: // '<toolchain>/usr/lib/clang/<version>/include/../../../swift/swiftToCxx'.
// CHECK-NEXT: #elif __has_include(<../../../swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>)
// CHECK-NEXT: #include <../../../swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>
// CHECK-NEXT: #elif __has_include(<../../../../../lib/swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>)
// CHECK-NEXT: // '<toolchain>/usr/local/lib/clang/<version>/include/../../../../../lib/swift/swiftToCxx'.
// CHECK-NEXT: #include <../../../../../lib/swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>
// CHECK-NEXT: #endif
// CHECK-NEXT: #pragma clang diagnostic pop
// CHECK-NEXT: private:
// CHECK: class SWIFT_SYMBOL({{.*}}) UTF8View final {
// CHECK: SWIFT_INLINE_PRIVATE_HELPER UTF8View(UTF8View &&) noexcept {
// CHECK: }
// CHECK-NEXT: SWIFT_INLINE_THUNK String_Index getStartIndex() const SWIFT_SYMBOL({{.*}});
// CHECK-NEXT: SWIFT_INLINE_THUNK String_Index getEndIndex() const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK swift::Optional<String_Index> indexOffsetByLimitedBy(const String_Index& i, swift::Int n, const String_Index& limit) const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK swift::Int distanceFromTo(const String_Index& i, const String_Index& j) const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK uint8_t operator [](const String_Index& i) const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK String getDescription() const SWIFT_SYMBOL({{.*}});
// CHECK: SWIFT_INLINE_THUNK swift::Int getCount() const SWIFT_SYMBOL({{.*}});
// CHECK-NEXT: private:
// CHECK: class AnyKeyPath { } SWIFT_UNAVAILABLE_MSG("class 'AnyKeyPath' is not yet exposed to C++");
// CHECK: class Comparable { } SWIFT_UNAVAILABLE_MSG("protocol 'Comparable' can not yet be represented in C++");
// CHECK: class FloatingPointSign { } SWIFT_UNAVAILABLE_MSG("enum 'FloatingPointSign' is not yet exposed to C++");
// CHECK: // Unavailable in C++: Swift global function 'abs(_:)'.
// CHECK: #pragma clang diagnostic push
// CHECK: #pragma clang diagnostic ignored "-Wnon-modular-include-in-framework-module"
// CHECK-NEXT: // Allow user to find the header using additional include paths
// CHECK-NEXT: #if __has_include(<swiftToCxx/_SwiftStdlibCxxOverlay.h>)
// CHECK-NEXT: #include <swiftToCxx/_SwiftStdlibCxxOverlay.h>
// CHECK-NEXT: // Look for the C++ interop support header relative to clang's resource dir:
// CHECK-NEXT: // '<toolchain>/usr/lib/clang/<version>/include/../../../swift/swiftToCxx'.
// CHECK-NEXT: #elif __has_include(<../../../swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>)
// CHECK-NEXT: #include <../../../swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>
// CHECK-NEXT: #elif __has_include(<../../../../../lib/swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>)
// CHECK-NEXT: // '<toolchain>/usr/local/lib/clang/<version>/include/../../../../../lib/swift/swiftToCxx'.
// CHECK-NEXT: #include <../../../../../lib/swift/swiftToCxx/_SwiftStdlibCxxOverlay.h>
// CHECK-NEXT: #endif
// CHECK-NEXTZ: #pragma clang diagnostic pop
// CHECK: } // namespace swift
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