6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//===--- 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::tidy::google::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 clang::tidy::google::build
|
|
|
|
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_USINGNAMESPACEDIRECTIVECHECK_H
|