build/clang-plugin/NoExplicitMoveConstructorChecker.cpp
author Kyle Machulis <kyle@nonpolynomial.com>
Fri, 11 Jan 2019 08:09:33 +0000
changeset 453529 85cbb065250d22e6d4e34fa5db536603cb205fbd
parent 387474 88c9b8587db69f36601f45e6584ac2d1c5e459b5
permissions -rw-r--r--
Bug 1518956 - Make C++ infallible/simplified versions of nsIURI::SchemeIs; r=valentin SchemeIs only throws exceptions on null arguments now. Assert arguments, as they should never be null anyways, and create an infallible C++ version. Differential Revision: https://phabricator.services.mozilla.com/D16143

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "NoExplicitMoveConstructorChecker.h"
#include "CustomMatchers.h"

void NoExplicitMoveConstructorChecker::registerMatchers(
    MatchFinder *AstMatcher) {
  AstMatcher->addMatcher(
      cxxConstructorDecl(isExplicitMoveConstructor()).bind("node"), this);
}

void NoExplicitMoveConstructorChecker::check(
    const MatchFinder::MatchResult &Result) {
  // Everything we needed to know was checked in the matcher - we just report
  // the error here
  const CXXConstructorDecl *D =
      Result.Nodes.getNodeAs<CXXConstructorDecl>("node");

  diag(D->getLocation(), "Move constructors may not be marked explicit",
       DiagnosticIDs::Error);
}