clang-tools
20.0.0git
llvm-project
clang-tools-extra
clang-tidy
readability
RedundantControlFlowCheck.h
Go to the documentation of this file.
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//===--- RedundantControlFlowCheck.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_READABILITY_REDUNDANT_CONTROL_FLOW_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANT_CONTROL_FLOW_H
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#include "../ClangTidyCheck.h"
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namespace
clang::tidy::readability
{
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/// Eliminates redundant `return` statements at the end of a function that
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/// returns `void`.
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///
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/// Eliminates redundant `continue` statements at the end of a loop body.
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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/readability/redundant-control-flow.html
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class
RedundantControlFlowCheck
:
public
ClangTidyCheck
{
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public
:
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RedundantControlFlowCheck
(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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std::optional<TraversalKind>
getCheckTraversalKind
()
const override
{
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return
TK_IgnoreUnlessSpelledInSource;
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}
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private
:
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void
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checkRedundantReturn(
const
ast_matchers::MatchFinder::MatchResult &Result,
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const
CompoundStmt *Block);
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void
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checkRedundantContinue(
const
ast_matchers::MatchFinder::MatchResult &Result,
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const
CompoundStmt *Block);
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void
issueDiagnostic(
const
ast_matchers::MatchFinder::MatchResult &Result,
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const
CompoundStmt *Block,
const
SourceRange &StmtRange,
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const
char
*Diag);
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};
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}
// namespace clang::tidy::readability
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#endif
// LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANT_CONTROL_FLOW_H
Name
llvm::SmallString< 256U > Name
Definition:
ChainedComparisonCheck.cpp:42
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:53
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:69
clang::tidy::readability::RedundantControlFlowCheck
Eliminates redundant return statements at the end of a function that returns void.
Definition:
RedundantControlFlowCheck.h:23
clang::tidy::readability::RedundantControlFlowCheck::getCheckTraversalKind
std::optional< TraversalKind > getCheckTraversalKind() const override
Definition:
RedundantControlFlowCheck.h:30
clang::tidy::readability::RedundantControlFlowCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
RedundantControlFlowCheck.cpp:31
clang::tidy::readability::RedundantControlFlowCheck::RedundantControlFlowCheck
RedundantControlFlowCheck(StringRef Name, ClangTidyContext *Context)
Definition:
RedundantControlFlowCheck.h:25
clang::tidy::readability::RedundantControlFlowCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
RedundantControlFlowCheck.cpp:45
clang::tidy::readability
Definition:
AvoidConstParamsInDecls.cpp:17
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