Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/clangd/XRefs.h

@@ -0,0 +1,34 @@
+//===--- XRefs.h ------------------------------------------------*- C++-*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===---------------------------------------------------------------------===//
+//
+// Features that traverse references between symbols.
+//
+//===---------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_XREFS_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_XREFS_H
+
+#include "ClangdUnit.h"
+#include "Context.h"
+#include "Protocol.h"
+#include <vector>
+
+namespace clang {
+namespace clangd {
+
+/// Get definition of symbol at a specified \p Pos.
+std::vector<Location> findDefinitions(const Context &Ctx, ParsedAST &AST,
+                                      Position Pos);
+
+/// Returns highlights for all usages of a symbol at \p Pos.
+std::vector<DocumentHighlight>
+findDocumentHighlights(const Context &Ctx, ParsedAST &AST, Position Pos);
+
+} // namespace clangd
+} // namespace clang
+#endif