blob: 8c2872e7f51549d3c80987cbe19b3b08f5a45888 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
//===--- UseNodiscardCheck.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_USENODISCARDCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
#include "../ClangTidyCheck.h"
namespace clang {
namespace tidy {
namespace modernize {
/// Add ``[[nodiscard]]`` to non-void const-member functions with no
/// arguments or pass-by-value or pass by const-reference arguments.
/// \code
/// bool empty() const;
/// bool empty(const Bar &) const;
/// bool empty(int bar) const;
/// \endcode
/// Is converted to:
/// \code
/// [[nodiscard]] bool empty() const;
/// [[nodiscard]] bool empty(const Bar &) const;
/// [[nodiscard]] bool empty(int bar) const;
/// \endcode
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/modernize-use-nodiscard.html
class UseNodiscardCheck : public ClangTidyCheck {
public:
UseNodiscardCheck(StringRef Name, ClangTidyContext *Context);
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
private:
const std::string NoDiscardMacro;
};
} // namespace modernize
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USENODISCARDCHECK_H
|
