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//===--- ThrownExceptionTypeCheck.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 "ThrownExceptionTypeCheck.h"
#include "../utils/Matchers.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
using namespace clang::ast_matchers;
namespace clang {
namespace tidy {
namespace cert {
void ThrownExceptionTypeCheck::registerMatchers(MatchFinder *Finder) {
Finder->addMatcher(
traverse(
ast_type_traits::TK_AsIs,
cxxThrowExpr(has(ignoringParenImpCasts(
cxxConstructExpr(hasDeclaration(cxxConstructorDecl(
isCopyConstructor(), unless(isNoThrow()))))
.bind("expr"))))),
this);
}
void ThrownExceptionTypeCheck::check(const MatchFinder::MatchResult &Result) {
const auto *E = Result.Nodes.getNodeAs<Expr>("expr");
diag(E->getExprLoc(),
"thrown exception type is not nothrow copy constructible");
}
} // namespace cert
} // namespace tidy
} // namespace clang
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