| //===--- RedundantExpressionCheck.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_MISC_REDUNDANT_EXPRESSION_H |
| #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_REDUNDANT_EXPRESSION_H |
| |
| #include "../ClangTidyCheck.h" |
| |
| namespace clang { |
| namespace tidy { |
| namespace misc { |
| |
| /// The checker detects expressions that are redundant, because they contain |
| /// ineffective, useless parts. |
| /// |
| /// For the user-facing documentation see: |
| /// http://clang.llvm.org/extra/clang-tidy/checks/misc-redundant-expression.html |
| class RedundantExpressionCheck : public ClangTidyCheck { |
| public: |
| RedundantExpressionCheck(StringRef Name, ClangTidyContext *Context) |
| : ClangTidyCheck(Name, Context) {} |
| void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
| void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
| |
| private: |
| void checkArithmeticExpr(const ast_matchers::MatchFinder::MatchResult &R); |
| void checkBitwiseExpr(const ast_matchers::MatchFinder::MatchResult &R); |
| void checkRelationalExpr(const ast_matchers::MatchFinder::MatchResult &R); |
| }; |
| |
| } // namespace misc |
| } // namespace tidy |
| } // namespace clang |
| |
| #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_REDUNDANT_EXPRESSION_H |