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Update register.rs

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This commit is contained in:
Shunsuke Shibayama 2022-12-11 11:39:47 +09:00
parent 27c58e803f
commit 09cca638a6
1 changed files with 24 additions and 9 deletions
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33
compiler/erg_compiler/context/register.rs
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@ -441,7 +441,7 @@ impl Context {
let non_default_params = t.non_default_params().unwrap();
let var_args = t.var_args();
let default_params = t.default_params().unwrap();
if let Some(spec_ret_t) = t.return_t() {
let mut errs = if let Some(spec_ret_t) = t.return_t() {
self.sub_unify(body_t, spec_ret_t, ident.loc(), None)
.map_err(|errs| {
TyCheckErrors::new(
@ -450,8 +450,7 @@ impl Context {
TyCheckError::return_type_error(
self.cfg.input.clone(),
line!() as usize,
// TODO: is it possible to get 0?
e.core.sub_messages.get(0).unwrap().loc,
e.core.get_loc_with_fallback(),
e.caused_by,
readable_name(name.inspect()),
spec_ret_t,
@ -460,28 +459,35 @@ impl Context {
})
.collect(),
)
})?;
}
})
} else {
Ok(())
};
let return_t = if errs.is_err() {
Type::Failure
} else {
body_t.clone()
};
let sub_t = if ident.is_procedural() {
proc(
non_default_params.clone(),
var_args.cloned(),
default_params.clone(),
body_t.clone(),
return_t,
)
} else {
func(
non_default_params.clone(),
var_args.cloned(),
default_params.clone(),
body_t.clone(),
return_t,
)
};
sub_t.lift();
let found_t = self.generalize_t(sub_t);
let py_name = if let Some(vi) = self.decls.remove(name) {
if !self.supertype_of(&vi.t, &found_t) {
return Err(TyCheckErrors::from(TyCheckError::violate_decl_error(
let err = TyCheckError::violate_decl_error(
self.cfg.input.clone(),
line!() as usize,
ident.loc(),
@ -489,7 +495,15 @@ impl Context {
name.inspect(),
&vi.t,
&found_t,
)));
);
match errs {
Ok(()) => {
errs = Err(TyCheckErrors::from(err));
}
Err(ref mut es) => {
es.push(err);
}
}
}
vi.py_name
} else {
@ -516,6 +530,7 @@ impl Context {
let t = vi.t.clone();
log!(info "Registered {}::{name}: {t}", self.name);
self.locals.insert(name.clone(), vi);
errs?;
Ok(t)
}