clang-tools
20.0.0git
llvm-project
clang-tools-extra
clang-tidy
bugprone
FoldInitTypeCheck.h
Go to the documentation of this file.
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//===--- FoldInitTypeCheck.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_BUGPRONE_FOLD_INIT_TYPE_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_FOLD_INIT_TYPE_H
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#include "../ClangTidyCheck.h"
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namespace
clang::tidy::bugprone
{
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/// Find and flag invalid initializer values in folds, e.g. std::accumulate.
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/// Example:
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/// \code
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/// auto v = {65536L * 65536 * 65536};
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/// std::accumulate(begin(v), end(v), 0 /* int type is too small */);
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/// \endcode
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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/fold-init-type.html
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class
FoldInitTypeCheck
:
public
ClangTidyCheck
{
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public
:
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FoldInitTypeCheck
(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
doCheck(
const
BuiltinType &IterValueType,
const
BuiltinType &InitType,
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const
ASTContext &Context,
const
CallExpr &CallNode);
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};
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}
// namespace clang::tidy::bugprone
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#endif
// LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_FOLD_INIT_TYPE_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::bugprone::FoldInitTypeCheck
Find and flag invalid initializer values in folds, e.g.
Definition:
FoldInitTypeCheck.h:25
clang::tidy::bugprone::FoldInitTypeCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
FoldInitTypeCheck.cpp:130
clang::tidy::bugprone::FoldInitTypeCheck::FoldInitTypeCheck
FoldInitTypeCheck(StringRef Name, ClangTidyContext *Context)
Definition:
FoldInitTypeCheck.h:27
clang::tidy::bugprone::FoldInitTypeCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
FoldInitTypeCheck.cpp:17
clang::tidy::bugprone
Definition:
ArgumentCommentCheck.cpp:19
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