RedundantBranchConditionCheck.h 1.4 KB

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  1. //===--- RedundantBranchConditionCheck.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. #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_REDUNDANTBRANCHCONDITIONCHECK_H
  9. #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_REDUNDANTBRANCHCONDITIONCHECK_H
  10. #include "../ClangTidyCheck.h"
  11. namespace clang::tidy::bugprone {
  12. /// Finds condition variables in nested `if` statements that were also checked
  13. /// in the outer `if` statement and were not changed.
  14. ///
  15. /// For the user-facing documentation see:
  16. /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/redundant-branch-condition.html
  17. class RedundantBranchConditionCheck : public ClangTidyCheck {
  18. public:
  19. RedundantBranchConditionCheck(StringRef Name, ClangTidyContext *Context)
  20. : ClangTidyCheck(Name, Context) {}
  21. void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  22. void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  23. std::optional<TraversalKind> getCheckTraversalKind() const override {
  24. return TK_IgnoreUnlessSpelledInSource;
  25. }
  26. };
  27. } // namespace clang::tidy::bugprone
  28. #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_REDUNDANTBRANCHCONDITIONCHECK_H