Update prebuilt Clang to r416183b from Android.
https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef
clang 12.0.5 (based on r416183b) from build 7284624.
Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/clang-tidy/utils/Matchers.h b/linux-x64/clang/include/clang-tidy/utils/Matchers.h
new file mode 100644
index 0000000..9b765ae
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/utils/Matchers.h
@@ -0,0 +1,63 @@
+//===--- Matchers.h - clang-tidy-------------------------------------------===//
+//
+// 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_TOOLS_EXTRA_CLANG_TIDY_UTILS_MATCHERS_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_MATCHERS_H
+
+#include "TypeTraits.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
+
+namespace clang {
+namespace tidy {
+namespace matchers {
+
+AST_MATCHER(BinaryOperator, isRelationalOperator) {
+ return Node.isRelationalOp();
+}
+
+AST_MATCHER(BinaryOperator, isEqualityOperator) { return Node.isEqualityOp(); }
+
+AST_MATCHER(QualType, isExpensiveToCopy) {
+ llvm::Optional<bool> IsExpensive =
+ utils::type_traits::isExpensiveToCopy(Node, Finder->getASTContext());
+ return IsExpensive && *IsExpensive;
+}
+
+AST_MATCHER(RecordDecl, isTriviallyDefaultConstructible) {
+ return utils::type_traits::recordIsTriviallyDefaultConstructible(
+ Node, Finder->getASTContext());
+}
+
+AST_MATCHER(QualType, isTriviallyDestructible) {
+ return utils::type_traits::isTriviallyDestructible(Node);
+}
+
+// Returns QualType matcher for references to const.
+AST_MATCHER_FUNCTION(ast_matchers::TypeMatcher, isReferenceToConst) {
+ using namespace ast_matchers;
+ return referenceType(pointee(qualType(isConstQualified())));
+}
+
+// Returns QualType matcher for pointers to const.
+AST_MATCHER_FUNCTION(ast_matchers::TypeMatcher, isPointerToConst) {
+ using namespace ast_matchers;
+ return pointerType(pointee(qualType(isConstQualified())));
+}
+
+AST_MATCHER_P(NamedDecl, matchesAnyListedName, std::vector<std::string>,
+ NameList) {
+ return llvm::any_of(NameList, [&Node](const std::string &Name) {
+ return llvm::Regex(Name).match(Node.getName());
+ });
+}
+
+} // namespace matchers
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_MATCHERS_H