public static boolean containsErrorType(@Nullable JetType type) {
if (type == null) return false;
if (type.isError()) return true;
for (TypeProjection projection : type.getArguments()) {
if (containsErrorType(projection.getType())) return true;
}
return false;
}
public static JetType createWrongVarianceErrorType(TypeProjection value) {
return createErrorType(value + " is not allowed here", value.getType().getMemberScope());
}