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deal with aliases around number types

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Folkert 2022-05-21 21:28:31 +02:00
parent 99a879d795
commit fb37d925dc
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2 changed files with 22 additions and 11 deletions
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21
compiler/unify/src/unify.rs
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@ -452,14 +452,21 @@ fn check_valid_range(subs: &mut Subs, var: Variable, range: NumericRange) -> Out
let content = subs.get_content_without_compacting(var);
match content {
Content::Alias(symbol, _, _, _) => {
if !range.contains_symbol(*symbol) {
let outcome = Outcome {
mismatches: vec![Mismatch::TypeNotInRange],
must_implement_ability: Default::default(),
};
&Content::Alias(symbol, _, actual, _) => {
match range.contains_symbol(symbol) {
None => {
// symbol not recognized; go into the alias
return check_valid_range(subs, actual, range);
}
Some(false) => {
let outcome = Outcome {
mismatches: vec![Mismatch::TypeNotInRange],
must_implement_ability: Default::default(),
};
return outcome;
return outcome;
}
Some(true) => { /* fall through */ }
}
}