reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
//===--- DefaultArgumentsCallsCheck.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 "DefaultArgumentsCallsCheck.h"

using namespace clang::ast_matchers;

namespace clang {
namespace tidy {
namespace fuchsia {

void DefaultArgumentsCallsCheck::registerMatchers(MatchFinder *Finder) {
  // Calling a function which uses default arguments is disallowed.
  Finder->addMatcher(cxxDefaultArgExpr().bind("stmt"), this);
}

void DefaultArgumentsCallsCheck::check(const MatchFinder::MatchResult &Result) {
  const auto *S = Result.Nodes.getNodeAs<CXXDefaultArgExpr>("stmt");
  if (!S)
    return;

  diag(S->getUsedLocation(),
       "calling a function that uses a default argument is disallowed");
  diag(S->getParam()->getBeginLoc(), "default parameter was declared here",
       DiagnosticIDs::Note);
}

} // namespace fuchsia
} // namespace tidy
} // namespace clang