| //=- ClangSwiftTypeCorrespondence.h - Relations between Clang & Swift types -=// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2019 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes some common relations between Clang types and Swift |
| // types that are need by the ClangTypeConverter and parts of ClangImporter. |
| // |
| // Since ClangTypeConverter is an implementation detail, ClangImporter should |
| // not depend on ClangTypeConverter.h. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SWIFT_AST_CLANG_SWIFT_TYPE_CORRESPONDENCE_H |
| #define SWIFT_AST_CLANG_SWIFT_TYPE_CORRESPONDENCE_H |
| |
| namespace clang { |
| class Type; |
| } |
| |
| namespace swift { |
| /// Checks whether a Clang type can be imported as a Swift Optional type. |
| /// |
| /// For example, a `const uint8_t *` could be imported as |
| /// `Optional<UnsafePointer<UInt8>>`. |
| bool canImportAsOptional(const clang::Type *type); |
| } |
| |
| #endif /* SWIFT_AST_CLANG_SWIFT_TYPE_CORRESPONDENCE_H */ |
