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core: Reject multiple literal bounds

This is currently broken due to how we handle function calls in the
unifier.
This commit is contained in:
David Mak 2023-12-18 10:04:01 +08:00
parent 6dccb343bb
commit 9d64e606f4
1 changed files with 8 additions and 1 deletions

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@ -341,7 +341,14 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
_ => unreachable!(),
})
.collect_vec();
Ok(TypeAnnotation::Literal(type_annotations))
if type_annotations.len() == 1 {
Ok(TypeAnnotation::Literal(type_annotations))
} else {
Err(HashSet::from([
format!("multiple literal bounds are currently unsupported (at {})", value.location)
]))
}
}
// custom class