e40a742a50
Summary: Modifies all checks that are language version dependent to use `isLanguageVersionSupported` Reviewers: jdoerfert, lebedev.ri, aaron.ballman, gribozavr2, Eugene.Zelenko Reviewed By: gribozavr2 Subscribers: wuzish, nemanjai, xazax.hun, hiraditya, kbarton, steven_wu, dexonsmith, arphaman, lebedev.ri, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D75340
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
//===--- AvoidThrowingObjCExceptionCheck.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 "AvoidThrowingObjCExceptionCheck.h"
|
|
#include "clang/AST/ASTContext.h"
|
|
#include "clang/ASTMatchers/ASTMatchFinder.h"
|
|
|
|
using namespace clang::ast_matchers;
|
|
|
|
namespace clang {
|
|
namespace tidy {
|
|
namespace google {
|
|
namespace objc {
|
|
|
|
void AvoidThrowingObjCExceptionCheck::registerMatchers(MatchFinder *Finder) {
|
|
|
|
Finder->addMatcher(objcThrowStmt().bind("throwStmt"), this);
|
|
Finder->addMatcher(
|
|
objcMessageExpr(anyOf(hasSelector("raise:format:"),
|
|
hasSelector("raise:format:arguments:")),
|
|
hasReceiverType(asString("NSException")))
|
|
.bind("raiseException"),
|
|
this);
|
|
}
|
|
|
|
void AvoidThrowingObjCExceptionCheck::check(
|
|
const MatchFinder::MatchResult &Result) {
|
|
const auto *MatchedStmt =
|
|
Result.Nodes.getNodeAs<ObjCAtThrowStmt>("throwStmt");
|
|
const auto *MatchedExpr =
|
|
Result.Nodes.getNodeAs<ObjCMessageExpr>("raiseException");
|
|
auto SourceLoc = MatchedStmt == nullptr ? MatchedExpr->getSelectorStartLoc()
|
|
: MatchedStmt->getThrowLoc();
|
|
diag(SourceLoc,
|
|
"pass in NSError ** instead of throwing exception to indicate "
|
|
"Objective-C errors");
|
|
}
|
|
|
|
} // namespace objc
|
|
} // namespace google
|
|
} // namespace tidy
|
|
} // namespace clang
|