void ObjCMethodDecl::createImplicitParams(ASTContext &Context,
const ObjCInterfaceDecl *OID) {
QualType selfTy;
if (isInstanceMethod()) {
// There may be no interface context due to error in declaration
// of the interface (which has been reported). Recover gracefully.
if (OID) {
selfTy = Context.getObjCInterfaceType(OID);
selfTy = Context.getObjCObjectPointerType(selfTy);
} else {
selfTy = Context.getObjCIdType();
}
} else // we have a factory method.
selfTy = Context.getObjCClassType();
bool selfIsPseudoStrong = false;
bool selfIsConsumed = false;
if (Context.getLangOpts().ObjCAutoRefCount) {
if (isInstanceMethod()) {
selfIsConsumed = hasAttr<NSConsumesSelfAttr>();
// 'self' is always __strong. It's actually pseudo-strong except
// in init methods (or methods labeled ns_consumes_self), though.
Qualifiers qs;
qs.setObjCLifetime(Qualifiers::OCL_Strong);
selfTy = Context.getQualifiedType(selfTy, qs);
// In addition, 'self' is const unless this is an init method.
if (getMethodFamily() != OMF_init && !selfIsConsumed) {
selfTy = selfTy.withConst();
selfIsPseudoStrong = true;
}
}
else {
assert(isClassMethod());
// 'self' is always const in class methods.
selfTy = selfTy.withConst();
selfIsPseudoStrong = true;
}
}
ImplicitParamDecl *self
= ImplicitParamDecl::Create(Context, this, SourceLocation(),
&Context.Idents.get("self"), selfTy);
setSelfDecl(self);
if (selfIsConsumed)
self->addAttr(new (Context) NSConsumedAttr(SourceLocation(), Context));
if (selfIsPseudoStrong)
self->setARCPseudoStrong(true);
setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(),
&Context.Idents.get("_cmd"),
Context.getObjCSelType()));
}
void ObjCMethodDecl::createImplicitParams(ASTContext &Context,
const ObjCInterfaceDecl *OID) {
QualType selfTy;
if (isInstanceMethod()) {
// There may be no interface context due to error in declaration
// of the interface (which has been reported). Recover gracefully.
if (OID) {
selfTy = Context.getObjCInterfaceType(OID);
selfTy = Context.getObjCObjectPointerType(selfTy);
} else {
selfTy = Context.getObjCIdType();
}
} else // we have a factory method.
selfTy = Context.getObjCClassType();
setSelfDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(),
&Context.Idents.get("self"), selfTy));
setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(),
&Context.Idents.get("_cmd"),
Context.getObjCSelType()));
}
