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/google/UsingNamespaceDirectiveCheck.h b/linux-x64/clang/include/clang-tidy/google/UsingNamespaceDirectiveCheck.h
new file mode 100644
index 0000000..c1b86c9
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/google/UsingNamespaceDirectiveCheck.h
@@ -0,0 +1,56 @@
+//===--- UsingNamespaceDirectiveCheck.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_GOOGLE_USINGNAMESPACEDIRECTIVECHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_USINGNAMESPACEDIRECTIVECHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang {
+namespace tidy {
+namespace google {
+namespace build {
+
+/// Finds using namespace directives.
+///
+/// https://google.github.io/styleguide/cppguide.html#Namespaces
+///
+/// The check implements the following rule of the Google C++ Style Guide:
+///
+/// You may not use a using-directive to make all names from a namespace
+/// available.
+///
+/// \code
+/// // Forbidden -- This pollutes the namespace.
+/// using namespace foo;
+/// \endcode
+///
+/// Corresponding cpplint.py check name: `build/namespaces`.
+///
+/// For the user-facing documentation see:
+/// https://clang.llvm.org/extra/clang-tidy/checks/google-build-using-namespace.html
+class UsingNamespaceDirectiveCheck : public ClangTidyCheck {
+public:
+ UsingNamespaceDirectiveCheck(StringRef Name, ClangTidyContext *Context)
+ : ClangTidyCheck(Name, Context) {}
+ bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+ return LangOpts.CPlusPlus;
+ }
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+ static bool isStdLiteralsNamespace(const NamespaceDecl *NS);
+};
+
+} // namespace build
+} // namespace google
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_USINGNAMESPACEDIRECTIVECHECK_H