Update prebuilt Clang to r353983e.HEADq10.0

clang 9.0.5 (based on r353983e) from build 5696680.

Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203

1 files changed, 45 insertions, 0 deletions

diff --git a/clang-r353983e/include/clang/Tooling/CompilationDatabasePluginRegistry.h b/clang-r353983e/include/clang/Tooling/CompilationDatabasePluginRegistry.h
new file mode 100644
index 00000000..8c58ad92
--- /dev/null
+++ b/clang-r353983e/include/clang/Tooling/CompilationDatabasePluginRegistry.h
@@ -0,0 +1,45 @@
+//===- CompilationDatabasePluginRegistry.h ----------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLING_COMPILATIONDATABASEPLUGINREGISTRY_H
+#define LLVM_CLANG_TOOLING_COMPILATIONDATABASEPLUGINREGISTRY_H
+
+#include "clang/Tooling/CompilationDatabase.h"
+#include "llvm/Support/Registry.h"
+
+namespace clang {
+namespace tooling {
+
+/// Interface for compilation database plugins.
+///
+/// A compilation database plugin allows the user to register custom compilation
+/// databases that are picked up as compilation database if the corresponding
+/// library is linked in. To register a plugin, declare a static variable like:
+///
+/// \code
+/// static CompilationDatabasePluginRegistry::Add<MyDatabasePlugin>
+/// X("my-compilation-database", "Reads my own compilation database");
+/// \endcode
+class CompilationDatabasePlugin {
+public:
+  virtual ~CompilationDatabasePlugin();
+
+  /// Loads a compilation database from a build directory.
+  ///
+  /// \see CompilationDatabase::loadFromDirectory().
+  virtual std::unique_ptr<CompilationDatabase>
+  loadFromDirectory(StringRef Directory, std::string &ErrorMessage) = 0;
+};
+
+using CompilationDatabasePluginRegistry =
+    llvm::Registry<CompilationDatabasePlugin>;
+
+} // namespace tooling
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLING_COMPILATIONDATABASEPLUGINREGISTRY_H