clang-tools  17.0.0git
CloexecFopenCheck.cpp
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1 //===--- CloexecFopenCheck.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 "CloexecFopenCheck.h"
10 #include "clang/AST/ASTContext.h"
11 #include "clang/AST/Type.h"
12 #include "clang/ASTMatchers/ASTMatchFinder.h"
13 #include "clang/Lex/Lexer.h"
14 
15 using namespace clang::ast_matchers;
16 
17 namespace clang::tidy::android {
18 
19 void CloexecFopenCheck::registerMatchers(MatchFinder *Finder) {
20  auto CharPointerType = hasType(pointerType(pointee(isAnyCharacter())));
21  registerMatchersImpl(Finder,
22  functionDecl(isExternC(), returns(asString("FILE *")),
23  hasName("fopen"),
24  hasParameter(0, CharPointerType),
25  hasParameter(1, CharPointerType)));
26 }
27 
28 void CloexecFopenCheck::check(const MatchFinder::MatchResult &Result) {
29  insertStringFlag(Result, /*Mode=*/'e', /*ArgPos=*/1);
30 }
31 
32 } // namespace clang::tidy::android
CloexecFopenCheck.h
clang::tidy::android
Definition: AndroidTidyModule.cpp:31
clang::ast_matchers
Definition: AbseilMatcher.h:13
clang::clangd::check
bool check(llvm::StringRef File, const ThreadsafeFS &TFS, const ClangdLSPServer::Options &Opts)
Definition: Check.cpp:418