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/ConcatNestedNamespacesCheck.h b/linux-x64/clang/include/clang-tidy/modernize/ConcatNestedNamespacesCheck.h
new file mode 100644
index 0000000..9dfaee2
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/modernize/ConcatNestedNamespacesCheck.h
@@ -0,0 +1,43 @@
+//===--- ConcatNestedNamespacesCheck.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_CONCATNESTEDNAMESPACESCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_CONCATNESTEDNAMESPACESCHECK_H
+
+#include "../ClangTidyCheck.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallVector.h"
+
+namespace clang {
+namespace tidy {
+namespace modernize {
+
+class ConcatNestedNamespacesCheck : public ClangTidyCheck {
+public:
+ ConcatNestedNamespacesCheck(StringRef Name, ClangTidyContext *Context)
+ : ClangTidyCheck(Name, Context) {}
+ bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+ return LangOpts.CPlusPlus17;
+ }
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+ using NamespaceContextVec = llvm::SmallVector<const NamespaceDecl *, 6>;
+ using NamespaceString = llvm::SmallString<40>;
+
+ void reportDiagnostic(const SourceRange &FrontReplacement,
+ const SourceRange &BackReplacement);
+ NamespaceString concatNamespaces();
+ NamespaceContextVec Namespaces;
+};
+} // namespace modernize
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_CONCATNESTEDNAMESPACESCHECK_H