clang-tools 6.0.0

CloexecDupCheck.cpp
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1 //===--- CloexecDupCheck.cpp - clang-tidy----------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "CloexecDupCheck.h"
11 #include "clang/AST/ASTContext.h"
12 #include "clang/ASTMatchers/ASTMatchFinder.h"
13
14 using namespace clang::ast_matchers;
15
16 namespace clang {
17 namespace tidy {
18 namespace android {
19
20 void CloexecDupCheck::registerMatchers(MatchFinder *Finder) {
21 registerMatchersImpl(Finder,
22 functionDecl(returns(isInteger()), hasName("dup"),
23 hasParameter(0, hasType(isInteger()))));
24 }
25
26 void CloexecDupCheck::check(const MatchFinder::MatchResult &Result) {
27 const std::string &ReplacementText =
28 (Twine("fcntl(") + getSpellingArg(Result, 0) + ", F_DUPFD_CLOEXEC)")
29 .str();
30
31 replaceFunc(Result,
32 "prefer fcntl() to dup() because fcntl() allows F_DUPFD_CLOEXEC",
33 ReplacementText);
34 }
35
36 } // namespace android
37 } // namespace tidy
38 } // namespace clang
clang::ast_matchers
Definition: ClangTidyDiagnosticConsumer.h:27
CloexecDupCheck.h
clang
Definition: AndroidTidyModule.cpp:28