@Nullable
private LazyClassDescriptor computeCompanionObjectDescriptor(
@Nullable KtObjectDeclaration companionObject) {
KtClassLikeInfo companionObjectInfo = getCompanionObjectInfo(companionObject);
if (!(companionObjectInfo instanceof KtClassOrObjectInfo)) {
return null;
}
Name name = ((KtClassOrObjectInfo) companionObjectInfo).getName();
assert name != null;
getUnsubstitutedMemberScope()
.getContributedClassifier(name, NoLookupLocation.WHEN_GET_COMPANION_OBJECT);
ClassDescriptor companionObjectDescriptor =
c.getTrace().get(BindingContext.CLASS, companionObject);
if (companionObjectDescriptor instanceof LazyClassDescriptor) {
assert DescriptorUtils.isCompanionObject(companionObjectDescriptor)
: "Not a companion object: " + companionObjectDescriptor;
return (LazyClassDescriptor) companionObjectDescriptor;
} else {
return null;
}
}
