41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
//===--- RedundantExpressionCheck.h - clang-tidy-----------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_REDUNDANT_EXPRESSION_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_REDUNDANT_EXPRESSION_H
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#include "../ClangTidyCheck.h"
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namespace clang {
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namespace tidy {
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namespace misc {
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/// The checker detects expressions that are redundant, because they contain
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/// ineffective, useless parts.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/misc/redundant-expression.html
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class RedundantExpressionCheck : public ClangTidyCheck {
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public:
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RedundantExpressionCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context) {}
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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private:
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void checkArithmeticExpr(const ast_matchers::MatchFinder::MatchResult &R);
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void checkBitwiseExpr(const ast_matchers::MatchFinder::MatchResult &R);
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void checkRelationalExpr(const ast_matchers::MatchFinder::MatchResult &R);
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};
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} // namespace misc
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_REDUNDANT_EXPRESSION_H
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