[interop][SwiftToCxx] NFC, add additional test for #67241

Author: hyp

test/Interop/SwiftToCxx/core/swift-impl-defs-in-cxx-darwin64bit.swift

@@ -0,0 +1,75 @@
+// RUN: %empty-directory(%t)
+// RUN: %target-swift-frontend %s -typecheck -module-name Core -clang-header-expose-decls=all-public -emit-clang-header-path %t/core.h
+// RUN: %FileCheck %s < %t/core.h
+
+// RUN: %check-interop-cxx-header-in-clang(%t/core.h)
+
+// REQUIRES: PTRSIZE=64
+// REQUIRES: OS=macosx
+
+// CHECK: // type metadata address for Bool.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $sSbN;
+// CHECK-NEXT: // type metadata address for Int8.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss4Int8VN;
+// CHECK-NEXT: // type metadata address for UInt8.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss5UInt8VN;
+// CHECK-NEXT: // type metadata address for Int16.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss5Int16VN;
+// CHECK-NEXT: // type metadata address for UInt16.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss6UInt16VN;
+// CHECK-NEXT: // type metadata address for Int32.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss5Int32VN;
+// CHECK-NEXT: // type metadata address for UInt32.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss6UInt32VN;
+// CHECK-NEXT: // type metadata address for Int64.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss5Int64VN;
+// CHECK-NEXT: // type metadata address for UInt64.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss6UInt64VN;
+// CHECK-NEXT: // type metadata address for Float.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $sSfN;
+// CHECK-NEXT: // type metadata address for Double.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $sSdN;
+// CHECK-NEXT: // type metadata address for OpaquePointer.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $ss13OpaquePointerVN;
+// CHECK-NEXT: // type metadata address for Int.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $sSiN;
+// CHECK-NEXT: // type metadata address for UInt.
+// CHECK-NEXT: SWIFT_IMPORT_STDLIB_SYMBOL extern size_t $sSuN;
+// CHECK-EMPTY:
+// CHECK-NEXT: #ifdef __cplusplus
+// CHECK-NEXT: }
+// CHECK-NEXT: #endif
+
+// CHECK: static inline const constexpr bool isUsableInGenericContext<void *> = true;
+// CHECK-EMPTY:
+// CHECK-NEXT: template<>
+// CHECK-NEXT: struct TypeMetadataTrait<void *> {
+// CHECK-NEXT:   static SWIFT_INLINE_THUNK void * _Nonnull getTypeMetadata() {
+// CHECK-NEXT:     return &_impl::$ss13OpaquePointerVN;
+// CHECK-NEXT:   }
+// CHECK-NEXT: };
+// CHECK-EMPTY:
+// CHECK-NEXT: template<>
+// CHECK-NEXT: static inline const constexpr bool isUsableInGenericContext<swift::Int> = true;
+// CHECK-EMPTY:
+// CHECK-NEXT: template<>
+// CHECK-NEXT: struct TypeMetadataTrait<swift::Int> {
+// CHECK-NEXT:   static SWIFT_INLINE_THUNK void * _Nonnull getTypeMetadata() {
+// CHECK-NEXT:     return &_impl::$sSiN;
+// CHECK-NEXT:   }
+// CHECK-NEXT: };
+// CHECK-EMPTY:
+// CHECK-NEXT: template<>
+// CHECK-NEXT: static inline const constexpr bool isUsableInGenericContext<swift::UInt> = true;
+// CHECK-EMPTY:
+// CHECK-NEXT: template<>
+// CHECK-NEXT: struct TypeMetadataTrait<swift::UInt> {
+// CHECK-NEXT:   static SWIFT_INLINE_THUNK void * _Nonnull getTypeMetadata() {
+// CHECK-NEXT:     return &_impl::$sSuN;
+// CHECK-NEXT:   }
+// CHECK-NEXT: };
+// CHECK-EMPTY:
+// CHECK-NEXT: #pragma clang diagnostic pop
+// CHECK-EMPTY:
+// CHECK-NEXT: } // namespace swift
+