Update prebuilt Clang to r365631c1 from Android.
The version we had was segfaulting.
Bug: 132420445
Change-Id: Icb45a6fe0b4e2166f7895e669df1157cec9fb4e0
diff --git a/linux-x64/clang/include/lldb/Symbol/CxxModuleHandler.h b/linux-x64/clang/include/lldb/Symbol/CxxModuleHandler.h
new file mode 100644
index 0000000..f4aef36
--- /dev/null
+++ b/linux-x64/clang/include/lldb/Symbol/CxxModuleHandler.h
@@ -0,0 +1,65 @@
+//===-- CxxModuleHandler.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 liblldb_CxxModuleHandler_h_
+#define liblldb_CxxModuleHandler_h_
+
+#include "clang/AST/ASTImporter.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/ADT/StringSet.h"
+
+namespace lldb_private {
+
+/// Handles importing decls into an ASTContext with an attached C++ module.
+///
+/// This class searches a C++ module (which must be attached to the target
+/// ASTContext) for an equivalent decl to the one that should be imported.
+/// If the decl that is found in the module is a suitable replacement
+/// for the decl that should be imported, the module decl will be treated as
+/// the result of the import process.
+///
+/// If the Decl that should be imported is a template specialization
+/// that doesn't exist yet in the target ASTContext (e.g. `std::vector<int>`),
+/// then this class tries to create the template specialization in the target
+/// ASTContext. This is only possible if the CxxModuleHandler can determine
+/// that instantiating this template is safe to do, e.g. because the target
+/// decl is a container class from the STL.
+class CxxModuleHandler {
+ /// The ASTImporter that should be used to import any Decls which aren't
+ /// directly handled by this class itself.
+ clang::ASTImporter *m_importer = nullptr;
+
+ /// The Sema instance of the target ASTContext.
+ clang::Sema *m_sema = nullptr;
+
+ /// List of template names this class currently supports. These are the
+ /// template names inside the 'std' namespace such as 'vector' or 'list'.
+ llvm::StringSet<> m_supported_templates;
+
+ /// Tries to manually instantiate the given foreign template in the target
+ /// context (designated by m_sema).
+ llvm::Optional<clang::Decl *> tryInstantiateStdTemplate(clang::Decl *d);
+
+public:
+ CxxModuleHandler() = default;
+ CxxModuleHandler(clang::ASTImporter &importer, clang::ASTContext *target);
+
+ /// Attempts to import the given decl into the target ASTContext by
+ /// deserializing it from the 'std' module. This function returns a Decl if a
+ /// Decl has been deserialized from the 'std' module. Otherwise this function
+ /// returns nothing.
+ llvm::Optional<clang::Decl *> Import(clang::Decl *d);
+
+ /// Returns true iff this instance is capable of importing any declarations
+ /// in the target ASTContext.
+ bool isValid() const { return m_sema != nullptr; }
+};
+
+} // namespace lldb_private
+
+#endif // liblldb_CxxModuleHandler_h_