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/portability/RestrictSystemIncludesCheck.h b/linux-x64/clang/include/clang-tidy/portability/RestrictSystemIncludesCheck.h
new file mode 100644
index 0000000..80eddf7
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/portability/RestrictSystemIncludesCheck.h
@@ -0,0 +1,85 @@
+//===--- RestrictSystemIncludesCheck.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_PORTABILITY_RESTRICTINCLUDESSCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PORTABILITY_RESTRICTINCLUDESSCHECK_H
+
+#include "../ClangTidyCheck.h"
+#include "../GlobList.h"
+#include "clang/Lex/PPCallbacks.h"
+
+namespace clang {
+namespace tidy {
+namespace portability {
+
+/// Checks for allowed includes and suggests removal of any others. If no
+/// includes are specified, the check will exit without issuing any warnings.
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/portability-restrict-system-includes.html
+class RestrictSystemIncludesCheck : public ClangTidyCheck {
+public:
+ RestrictSystemIncludesCheck(StringRef Name, ClangTidyContext *Context,
+ std::string DefaultAllowedIncludes = "*")
+ : ClangTidyCheck(Name, Context),
+ AllowedIncludes(Options.get("Includes", DefaultAllowedIncludes)),
+ AllowedIncludesGlobList(AllowedIncludes) {}
+
+ void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
+ Preprocessor *ModuleExpanderPP) override;
+ void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
+ bool contains(StringRef FileName) {
+ return AllowedIncludesGlobList.contains(FileName);
+ }
+
+private:
+ std::string AllowedIncludes;
+ GlobList AllowedIncludesGlobList;
+};
+
+class RestrictedIncludesPPCallbacks : public PPCallbacks {
+public:
+ explicit RestrictedIncludesPPCallbacks(RestrictSystemIncludesCheck &Check,
+ const SourceManager &SM)
+ : Check(Check), SM(SM) {}
+
+ void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
+ StringRef FileName, bool IsAngled,
+ CharSourceRange FilenameRange, const FileEntry *File,
+ StringRef SearchPath, StringRef RelativePath,
+ const Module *Imported,
+ SrcMgr::CharacteristicKind FileType) override;
+ void EndOfMainFile() override;
+
+private:
+ struct IncludeDirective {
+ IncludeDirective() = default;
+ IncludeDirective(SourceLocation Loc, CharSourceRange Range,
+ StringRef Filename, StringRef FullPath, bool IsInMainFile)
+ : Loc(Loc), Range(Range), IncludeFile(Filename), IncludePath(FullPath),
+ IsInMainFile(IsInMainFile) {}
+
+ SourceLocation Loc; // '#' location in the include directive
+ CharSourceRange Range; // SourceRange for the file name
+ std::string IncludeFile; // Filename as a string
+ std::string IncludePath; // Full file path as a string
+ bool IsInMainFile; // Whether or not the include is in the main file
+ };
+
+ using FileIncludes = llvm::SmallVector<IncludeDirective, 8>;
+ llvm::SmallDenseMap<FileID, FileIncludes> IncludeDirectives;
+
+ RestrictSystemIncludesCheck &Check;
+ const SourceManager &SM;
+};
+
+} // namespace portability
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PORTABILITY_RESTRICTINCLUDESSCHECK_H