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fix: infinite recursion bug

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add `Immutable` trait (Type: !Immutable)
This commit is contained in:
Shunsuke Shibayama 2024-09-04 20:38:46 +09:00
parent de92e295dc
commit f9eb562848
26 changed files with 415 additions and 163 deletions
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4
crates/erg_compiler/context/unify.rs
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@ -302,7 +302,7 @@ impl<'c, 'l, 'u, L: Locational> Unifier<'c, 'l, 'u, L> {
return Ok(());
}
for (sub_k, sub_v) in sub.iter() {
if let Some(sup_v) = sup.get(sub_k) {
if let Some(sup_v) = sup.linear_get(sub_k) {
self.sub_unify_value(sub_v, sup_v)?;
} else {
log!(err "{sup} does not have key {sub_k}");
@ -628,7 +628,7 @@ impl<'c, 'l, 'u, L: Locational> Unifier<'c, 'l, 'u, L> {
(TyParam::Dict(sub), TyParam::Dict(sup)) => {
for (sub_k, sub_v) in sub.iter() {
if let Some(sup_v) = sup
.get(sub_k)
.linear_get(sub_k)
.or_else(|| sub_tpdict_get(sup, sub_k, self.ctx))
{
// self.sub_unify_tp(sub_k, sup_k, _variance, loc, allow_divergence)?;