Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp

@@ -0,0 +1,35 @@
+//===--- CloexecSocketCheck.cpp - clang-tidy-------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CloexecSocketCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace android {
+
+void CloexecSocketCheck::registerMatchers(MatchFinder *Finder) {
+  registerMatchersImpl(Finder,
+                       functionDecl(isExternC(), returns(isInteger()),
+                                    hasName("socket"),
+                                    hasParameter(0, hasType(isInteger())),
+                                    hasParameter(1, hasType(isInteger())),
+                                    hasParameter(2, hasType(isInteger()))));
+}
+
+void CloexecSocketCheck::check(const MatchFinder::MatchResult &Result) {
+  insertMacroFlag(Result, /*MarcoFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/1);
+}
+
+} // namespace android
+} // namespace tidy
+} // namespace clang