forked from OSchip/llvm-project
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
//===--- AvoidNSErrorInitCheck.cpp - clang-tidy----------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "AvoidNSErrorInitCheck.h"
|
|
#include "clang/AST/ASTContext.h"
|
|
#include "clang/ASTMatchers/ASTMatchFinder.h"
|
|
|
|
using namespace clang::ast_matchers;
|
|
|
|
namespace clang {
|
|
namespace tidy {
|
|
namespace objc {
|
|
|
|
void AvoidNSErrorInitCheck::registerMatchers(MatchFinder *Finder) {
|
|
Finder->addMatcher(objcMessageExpr(hasSelector("init"),
|
|
hasReceiverType(asString("NSError *")))
|
|
.bind("nserrorInit"),
|
|
this);
|
|
}
|
|
|
|
void AvoidNSErrorInitCheck::check(const MatchFinder::MatchResult &Result) {
|
|
const auto *MatchedExpr =
|
|
Result.Nodes.getNodeAs<ObjCMessageExpr>("nserrorInit");
|
|
diag(MatchedExpr->getBeginLoc(),
|
|
"use errorWithDomain:code:userInfo: or initWithDomain:code:userInfo: to "
|
|
"create a new NSError");
|
|
}
|
|
|
|
} // namespace objc
|
|
} // namespace tidy
|
|
} // namespace clang
|