clang-tools 10.0.0

CloexecDupCheck.cpp
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1 //===--- CloexecDupCheck.cpp - clang-tidy----------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "CloexecDupCheck.h"
10 #include "clang/AST/ASTContext.h"
11 #include "clang/ASTMatchers/ASTMatchFinder.h"
12
13 using namespace clang::ast_matchers;
14
15 namespace clang {
16 namespace tidy {
17 namespace android {
18
19 void CloexecDupCheck::registerMatchers(MatchFinder *Finder) {
20 registerMatchersImpl(Finder,
21 functionDecl(returns(isInteger()), hasName("dup"),
22 hasParameter(0, hasType(isInteger()))));
23 }
24
25 void CloexecDupCheck::check(const MatchFinder::MatchResult &Result) {
26 std::string ReplacementText =
27 (Twine("fcntl(") + getSpellingArg(Result, 0) + ", F_DUPFD_CLOEXEC)")
28 .str();
29
30 replaceFunc(Result,
31 "prefer fcntl() to dup() because fcntl() allows F_DUPFD_CLOEXEC",
32 ReplacementText);
33 }
34
35 } // namespace android
36 } // namespace tidy
37 } // namespace clang
clang::ast_matchers
Definition: AbseilMatcher.h:14
CloexecDupCheck.h
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27