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/modernize/UseNodiscardCheck.h b/linux-x64/clang/include/clang-tidy/modernize/UseNodiscardCheck.h
new file mode 100644
index 0000000..8c2872e
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/modernize/UseNodiscardCheck.h
@@ -0,0 +1,50 @@
+//===--- UseNodiscardCheck.h - clang-tidy -----------------------*- 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_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang {
+namespace tidy {
+namespace modernize {
+
+/// Add ``[[nodiscard]]`` to non-void const-member functions with no
+/// arguments or pass-by-value or pass by const-reference arguments.
+/// \code
+/// bool empty() const;
+/// bool empty(const Bar &) const;
+/// bool empty(int bar) const;
+/// \endcode
+/// Is converted to:
+/// \code
+/// [[nodiscard]] bool empty() const;
+/// [[nodiscard]] bool empty(const Bar &) const;
+/// [[nodiscard]] bool empty(int bar) const;
+/// \endcode
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/modernize-use-nodiscard.html
+class UseNodiscardCheck : public ClangTidyCheck {
+public:
+ UseNodiscardCheck(StringRef Name, ClangTidyContext *Context);
+ bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
+ void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+ const std::string NoDiscardMacro;
+};
+
+} // namespace modernize
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H