Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lld/include/lld/ReaderWriter/YamlContext.h

@@ -0,0 +1,43 @@
+//===- lld/ReaderWriter/YamlContext.h - object used in YAML I/O context ---===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_READER_WRITER_YAML_CONTEXT_H
+#define LLD_READER_WRITER_YAML_CONTEXT_H
+
+#include "lld/Common/LLVM.h"
+#include <functional>
+#include <memory>
+#include <vector>
+
+namespace lld {
+class File;
+class LinkingContext;
+class Registry;
+namespace mach_o {
+namespace normalized {
+struct NormalizedFile;
+}
+}
+
+using lld::mach_o::normalized::NormalizedFile;
+
+/// When YAML I/O is used in lld, the yaml context always holds a YamlContext
+/// object.  We need to support hetergenous yaml documents which each require
+/// different context info.  This struct supports all clients.
+struct YamlContext {
+  const LinkingContext *_ctx = nullptr;
+  const Registry *_registry = nullptr;
+  File *_file = nullptr;
+  NormalizedFile *_normalizeMachOFile = nullptr;
+  StringRef _path;
+};
+
+} // end namespace lld
+
+#endif // LLD_READER_WRITER_YAML_CONTEXT_H