private static Type computeElementType(final Expression[] value) {
Type widestElementType = Type.INT;
for (final Expression elem : value) {
if (elem == null) {
widestElementType =
widestElementType.widest(Type.OBJECT); // no way to represent undefined as number
break;
}
final Type type = elem.getType().isUnknown() ? Type.OBJECT : elem.getType();
if (type.isBoolean()) {
// TODO fix this with explicit boolean types
widestElementType = widestElementType.widest(Type.OBJECT);
break;
}
widestElementType = widestElementType.widest(type);
if (widestElementType.isObject()) {
break;
}
}
return widestElementType;
}
