clang-tools
9.0.0
llvm.src
tools
clang
tools
extra
clang-tidy
misc
RedundantExpressionCheck.h
Go to the documentation of this file.
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//===--- 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
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:47
clang::tidy::misc::RedundantExpressionCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
RedundantExpressionCheck.cpp:978
clang::tidy::misc::RedundantExpressionCheck
The checker detects expressions that are redundant, because they contain ineffective, useless parts.
Definition:
RedundantExpressionCheck.h:23
Name
static constexpr llvm::StringLiteral Name
Definition:
UppercaseLiteralSuffixCheck.cpp:27
clang::tidy::misc::RedundantExpressionCheck::RedundantExpressionCheck
RedundantExpressionCheck(StringRef Name, ClangTidyContext *Context)
Definition:
RedundantExpressionCheck.h:25
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ApplyReplacements.h:27
clang::tidy::misc::RedundantExpressionCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
RedundantExpressionCheck.cpp:638
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:99
Result
llvm::Optional< llvm::Expected< tooling::AtomicChanges > > Result
Definition:
Rename.cpp:36
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