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
|
//===--- TaggedUnionMemberCountCheck.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_BUGPRONE_TAGGEDUNIONMEMBERCOUNTCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_TAGGEDUNIONMEMBERCOUNTCHECK_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::bugprone {
/// Gives warnings for tagged unions, where the number of tags is
/// different from the number of data members inside the union.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/tagged-union-member-count.html
class TaggedUnionMemberCountCheck : public ClangTidyCheck {
public:
TaggedUnionMemberCountCheck(StringRef Name, ClangTidyContext *Context);
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
private:
const bool StrictMode;
const bool EnableCountingEnumHeuristic;
const std::vector<StringRef> CountingEnumPrefixes;
const std::vector<StringRef> CountingEnumSuffixes;
std::pair<const std::size_t, const EnumConstantDecl *>
getNumberOfEnumValues(const EnumDecl *ED);
bool isCountingEnumLikeName(StringRef Name) const;
};
} // namespace clang::tidy::bugprone
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_TAGGEDUNIONMEMBERCOUNTCHECK_H
|
