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fix: traits can have impls

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This commit is contained in:
Shunsuke Shibayama 2024-09-21 22:42:56 +09:00
parent cdabb2e546
commit ebd7707f77
4 changed files with 42 additions and 1 deletions
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26
crates/erg_compiler/context/mod.rs
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@ -1435,6 +1435,32 @@ impl Context {
attrs.guaranteed_extend(sup_ctx.type_dir(namespace));
}
}
for sup in self.super_traits.iter() {
if let Some(sup_ctx) = namespace.get_nominal_type_ctx(sup) {
if sup_ctx.name == self.name {
continue;
}
attrs.guaranteed_extend(sup_ctx.type_impl_dir(namespace));
}
}
attrs
}
fn type_impl_dir<'t>(&'t self, namespace: &'t Context) -> Dict<&VarName, &VarInfo> {
let mut attrs = self.locals.iter().collect::<Dict<_, _>>();
attrs.guaranteed_extend(
self.methods_list
.iter()
.flat_map(|ctx| ctx.type_impl_dir(namespace)),
);
for sup in self.super_classes.iter().chain(self.super_traits.iter()) {
if let Some(sup_ctx) = namespace.get_nominal_type_ctx(sup) {
if sup_ctx.name == self.name {
continue;
}
attrs.guaranteed_extend(sup_ctx.type_impl_dir(namespace));
}
}
attrs
}