clang-tools
20.0.0git
llvm-project
clang-tools-extra
clang-tidy
abseil
CleanupCtadCheck.cpp
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//===--- CleanupCtadCheck.cpp - clang-tidy --------------------------------===//
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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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#include "
CleanupCtadCheck.h
"
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#include "../utils/TransformerClangTidyCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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#include "clang/ASTMatchers/ASTMatchers.h"
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#include "clang/Tooling/Transformer/RangeSelector.h"
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#include "clang/Tooling/Transformer/RewriteRule.h"
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#include "clang/Tooling/Transformer/Stencil.h"
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#include "llvm/ADT/StringRef.h"
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using namespace
::
clang::ast_matchers
;
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using namespace
::clang::transformer;
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namespace
clang::tidy::abseil
{
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RewriteRuleWith<std::string>
CleanupCtadCheckImpl
() {
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auto
warning_message = cat(
"prefer absl::Cleanup's class template argument "
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"deduction pattern in C++17 and higher"
);
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return
makeRule(
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declStmt(hasSingleDecl(varDecl(
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hasType(autoType()), hasTypeLoc(typeLoc().bind(
"auto_type_loc"
)),
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hasInitializer(hasDescendant(
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callExpr(callee(functionDecl(hasName(
"absl::MakeCleanup"
))),
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argumentCountIs(1))
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.bind(
"make_cleanup_call"
)))))),
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{changeTo(node(
"auto_type_loc"
), cat(
"absl::Cleanup"
)),
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changeTo(node(
"make_cleanup_call"
), cat(callArgs(
"make_cleanup_call"
)))},
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warning_message);
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}
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CleanupCtadCheck::CleanupCtadCheck
(StringRef
Name
,
ClangTidyContext
*Context)
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: utils::TransformerClangTidyCheck(
CleanupCtadCheckImpl
(),
Name
, Context) {}
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}
// namespace clang::tidy::abseil
Name
llvm::SmallString< 256U > Name
Definition:
ChainedComparisonCheck.cpp:42
CleanupCtadCheck.h
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:69
clang::tidy::abseil::CleanupCtadCheck::CleanupCtadCheck
CleanupCtadCheck(StringRef Name, ClangTidyContext *Context)
Definition:
CleanupCtadCheck.cpp:40
clang::ast_matchers
Definition:
AbseilMatcher.h:13
clang::tidy::abseil
Definition:
AbseilTidyModule.cpp:33
clang::tidy::abseil::CleanupCtadCheckImpl
RewriteRuleWith< std::string > CleanupCtadCheckImpl()
Definition:
CleanupCtadCheck.cpp:24
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