void RedundantVoidArgCheck::registerMatchers(MatchFinder *Finder) {
Finder->addMatcher(functionDecl(parameterCountIs(0), unless(isImplicit()),
unless(isExternC()))
.bind(FunctionId),
this);
Finder->addMatcher(typedefDecl().bind(TypedefId), this);
auto ParenFunctionType = parenType(innerType(functionType()));
auto PointerToFunctionType = pointee(ParenFunctionType);
auto FunctionOrMemberPointer =
anyOf(hasType(pointerType(PointerToFunctionType)),
hasType(memberPointerType(PointerToFunctionType)));
Finder->addMatcher(fieldDecl(FunctionOrMemberPointer).bind(FieldId), this);
Finder->addMatcher(varDecl(FunctionOrMemberPointer).bind(VarId), this);
auto CastDestinationIsFunction =
hasDestinationType(pointsTo(ParenFunctionType));
Finder->addMatcher(
cStyleCastExpr(CastDestinationIsFunction).bind(CStyleCastId), this);
Finder->addMatcher(
cxxStaticCastExpr(CastDestinationIsFunction).bind(NamedCastId), this);
Finder->addMatcher(
cxxReinterpretCastExpr(CastDestinationIsFunction).bind(NamedCastId),
this);
Finder->addMatcher(
cxxConstCastExpr(CastDestinationIsFunction).bind(NamedCastId), this);
Finder->addMatcher(lambdaExpr().bind(LambdaId), this);
}
void DeprecatedIosBaseAliasesCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++; the functionality currently does not
// provide any benefit to other languages, despite being benign.
if (!getLangOpts().CPlusPlus)
return;
auto IoStateDecl = typedefDecl(hasAnyName(DeprecatedTypes)).bind("TypeDecl");
auto IoStateType =
qualType(hasDeclaration(IoStateDecl), unless(elaboratedType()));
Finder->addMatcher(typeLoc(loc(IoStateType)).bind("TypeLoc"), this);
}
void UseUsingCheck::registerMatchers(MatchFinder *Finder) {
if (!getLangOpts().CPlusPlus11)
return;
Finder->addMatcher(typedefDecl().bind("typedef"), this);
}
