clang::tidy::misc::RedundantExpressionCheck Class Reference

The checker detects expressions that are redundant, because they contain ineffective, useless parts. More...

#include <RedundantExpressionCheck.h>

Inheritance diagram for clang::tidy::misc::RedundantExpressionCheck:

Public Member Functions
	RedundantExpressionCheck (StringRef Name, ClangTidyContext *Context)
void	registerMatchers (ast_matchers::MatchFinder *Finder) override
void	check (const ast_matchers::MatchFinder::MatchResult &Result) override

Detailed Description

The checker detects expressions that are redundant, because they contain ineffective, useless parts.

For the user-facing documentation see: https://clang.llvm.org/extra/clang-tidy/checks/misc/redundant-expression.html

Definition at line 21 of file RedundantExpressionCheck.h.

Constructor & Destructor Documentation

RedundantExpressionCheck()

clang::tidy::misc::RedundantExpressionCheck::RedundantExpressionCheck ( StringRef Name, ClangTidyContext * Context )

inline

Definition at line 23 of file RedundantExpressionCheck.h.

Member Function Documentation

check()

void clang::tidy::misc::RedundantExpressionCheck::check ( const ast_matchers::MatchFinder::MatchResult & Result )

override

Definition at line 1302 of file RedundantExpressionCheck.cpp.

References clang::tidy::misc::areExprsFromDifferentMacros(), clang::tidy::misc::areExprsMacroAndNonMacro(), clang::tidy::misc::areExprsSameMacroOrLiteral(), clang::tidy::misc::areSidesBinaryConstExpressions(), clang::tidy::misc::areSidesBinaryConstExpressionsOrDefinesOrIntegerConstant(), clang::tidy::misc::canOverloadedOperatorArgsBeModified(), clang::tidy::misc::Message, and clang::tidy::misc::retrieveConstExprFromBothSides().

registerMatchers()

void clang::tidy::misc::RedundantExpressionCheck::registerMatchers ( ast_matchers::MatchFinder * Finder )

override

Definition at line 929 of file RedundantExpressionCheck.cpp.

References clang::tidy::misc::KnownBannedMacroNames, clang::tidy::misc::matchBinOpIntegerConstantExpr(), clang::tidy::misc::matchIntegerConstantExpr(), clang::tidy::misc::matchRelationalIntegerConstantExpr(), and clang::tidy::misc::matchSymbolicExpr().

---

The documentation for this class was generated from the following files:

• RedundantExpressionCheck.h
• RedundantExpressionCheck.cpp