clang-tools  14.0.0git
UnusedRaiiCheck.h
Go to the documentation of this file.
1 //===--- UnusedRaiiCheck.h - clang-tidy -------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang {
15 namespace tidy {
16 namespace bugprone {
17 
18 /// Finds temporaries that look like RAII objects.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-unused-raii.html
23 public:
24  UnusedRaiiCheck(StringRef Name, ClangTidyContext *Context)
25  : ClangTidyCheck(Name, Context) {}
26  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
27  return LangOpts.CPlusPlus;
28  }
29  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
30  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
31  llvm::Optional<TraversalKind> getCheckTraversalKind() const override {
32  return TK_IgnoreUnlessSpelledInSource;
33  }
34 };
35 
36 } // namespace bugprone
37 } // namespace tidy
38 } // namespace clang
39 
40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:54
clang::tidy::bugprone::UnusedRaiiCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UnusedRaiiCheck.cpp:26
clang::tidy::bugprone::UnusedRaiiCheck::UnusedRaiiCheck
UnusedRaiiCheck(StringRef Name, ClangTidyContext *Context)
Definition: UnusedRaiiCheck.h:24
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:71
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang::tidy::bugprone::UnusedRaiiCheck::getCheckTraversalKind
llvm::Optional< TraversalKind > getCheckTraversalKind() const override
Definition: UnusedRaiiCheck.h:31
clang::tidy::bugprone::UnusedRaiiCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: UnusedRaiiCheck.cpp:59
clang::tidy::bugprone::UnusedRaiiCheck
Finds temporaries that look like RAII objects.
Definition: UnusedRaiiCheck.h:22
clang::tidy::bugprone::UnusedRaiiCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition: UnusedRaiiCheck.h:26
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27