build/clang-plugin/OverrideBaseCallUsageChecker.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "OverrideBaseCallUsageChecker.h"
   6 #include "CustomMatchers.h"
   7
   8 void OverrideBaseCallUsageChecker::registerMatchers(MatchFinder *AstMatcher) {
   9   AstMatcher->addMatcher(
  10       cxxMethodDecl(isNonVirtual(), isRequiredBaseMethod()).bind("method"),
  11       this);
  12 }
  13
  14 void OverrideBaseCallUsageChecker::check(
  15     const MatchFinder::MatchResult &Result) {
  16   const char *Error =
  17       "MOZ_REQUIRED_BASE_METHOD can be used only on virtual methods";
  18   const CXXMethodDecl *Method = Result.Nodes.getNodeAs<CXXMethodDecl>("method");
  19
  20   diag(Method->getLocation(), Error, DiagnosticIDs::Error);
  21 }