clang-tools
17.0.0git
llvm-project
clang-tools-extra
clang-tidy
bugprone
ImplicitWideningOfMultiplicationResultCheck.h
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//===--- ImplicitWideningOfMultiplicationResultCheck.h ----------*- 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_BUGPRONE_IMPLICITWIDENINGOFMULTIPLICATIONRESULTCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_IMPLICITWIDENINGOFMULTIPLICATIONRESULTCHECK_H
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#include "../ClangTidyCheck.h"
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#include "../utils/IncludeInserter.h"
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#include <optional>
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namespace
clang::tidy::bugprone
{
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/// Diagnoses instances of an implicit widening of multiplication result.
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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/bugprone/implicit-widening-of-multiplication-result.html
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class
ImplicitWideningOfMultiplicationResultCheck
:
public
ClangTidyCheck
{
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const
ast_matchers::MatchFinder::MatchResult *Result;
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bool
ShouldUseCXXStaticCast;
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bool
ShouldUseCXXHeader;
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std::optional<FixItHint> includeStddefHeader(SourceLocation File);
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void
handleImplicitCastExpr(
const
ImplicitCastExpr *ICE);
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void
handlePointerOffsetting(
const
Expr *
E
);
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public
:
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ImplicitWideningOfMultiplicationResultCheck
(StringRef
Name
,
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ClangTidyContext
*Context);
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void
registerPPCallbacks
(
const
SourceManager &SM, Preprocessor *
PP
,
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Preprocessor *ModuleExpanderPP)
override
;
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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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void
storeOptions
(
ClangTidyOptions::OptionMap
&Opts)
override
;
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private
:
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const
bool
UseCXXStaticCastsInCppSources;
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const
bool
UseCXXHeadersInCppSources;
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utils::IncludeInserter
IncludeInserter;
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};
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}
// namespace clang::tidy::bugprone
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_IMPLICITWIDENINGOFMULTIPLICATIONRESULTCHECK_H
clang::tidy::bugprone::ImplicitWideningOfMultiplicationResultCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
ImplicitWideningOfMultiplicationResultCheck.cpp:240
clang::tidy::ClangTidyOptions::OptionMap
llvm::StringMap< ClangTidyValue > OptionMap
Definition:
ClangTidyOptions.h:114
E
const Expr * E
Definition:
AvoidBindCheck.cpp:86
clang::tidy::utils::IncludeInserter
Produces fixes to insert specified includes to source files, if not yet present.
Definition:
IncludeInserter.h:55
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:53
clang::tidy::bugprone::ImplicitWideningOfMultiplicationResultCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
ImplicitWideningOfMultiplicationResultCheck.cpp:256
clang::tidy::bugprone::ImplicitWideningOfMultiplicationResultCheck
Diagnoses instances of an implicit widening of multiplication result.
Definition:
ImplicitWideningOfMultiplicationResultCheck.h:22
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:68
Name
Token Name
Definition:
MacroToEnumCheck.cpp:87
clang::tidy::bugprone::PP
static Preprocessor * PP
Definition:
BadSignalToKillThreadCheck.cpp:28
clang::tidy::bugprone::ImplicitWideningOfMultiplicationResultCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition:
ImplicitWideningOfMultiplicationResultCheck.cpp:53
clang::tidy::bugprone::ImplicitWideningOfMultiplicationResultCheck::ImplicitWideningOfMultiplicationResultCheck
ImplicitWideningOfMultiplicationResultCheck(StringRef Name, ClangTidyContext *Context)
Definition:
ImplicitWideningOfMultiplicationResultCheck.cpp:38
clang::tidy::bugprone
Definition:
ArgumentCommentCheck.cpp:19
clang::tidy::bugprone::ImplicitWideningOfMultiplicationResultCheck::registerPPCallbacks
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) override
Override this to register PPCallbacks in the preprocessor.
Definition:
ImplicitWideningOfMultiplicationResultCheck.cpp:48
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