Function lowertest_derive::extract_reflected_type

pub(crate) fn extract_reflected_type(t: &Type) -> Vec<&Type>

If t is a supported type, extracts from t types defined in a Materialize package.

Returns an empty vector if t is of an unsupported type.

Supported types are: A plain path type A -> extracts A Box, Vec, Option -> extracts A Tuple (A, (B, C)) -> extracts A, B, C. Remove A, B, C from expected results if they are primitive types or listed in EXTERNAL_TYPES.