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Fix kw args bugs & add a test

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This commit is contained in:
Shunsuke Shibayama 2022-11-29 20:16:38 +09:00
parent 38d69e6b96
commit 2f7d810685
3 changed files with 54 additions and 16 deletions
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47
compiler/erg_compiler/context/inquire.rs
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@ -1019,6 +1019,20 @@ impl Context {
}
} else {
// pos_args.len() < non_default_params_len
let mut params = non_default_params.chain(subr.default_params.iter());
for pos_arg in pos_args.iter() {
if let Err(mut es) = self.substitute_pos_arg(
&callee,
attr_name,
&pos_arg.expr,
nth,
params.next().unwrap(),
&mut passed_params,
) {
errs.append(&mut es);
}
nth += 1;
}
for kw_arg in kw_args.iter() {
if let Err(mut es) = self.substitute_kw_arg(
&callee,
@ -1032,7 +1046,7 @@ impl Context {
}
nth += 1;
}
let missing_len = non_default_params_len - pos_args.len() - passed_params.len();
let missing_len = params_len - passed_params.len();
if missing_len > 0 {
let missing_params = subr
.non_default_params
@ -1040,7 +1054,7 @@ impl Context {
.rev()
.take(missing_len)
.rev()
.map(|pt| pt.name().cloned().unwrap_or(Str::ever("")))
.map(|pt| pt.name().cloned().unwrap_or(Str::ever("_")))
.filter(|pt| !passed_params.contains(pt))
.collect();
return Err(TyCheckErrors::from(TyCheckError::args_missing_error(
@ -1173,6 +1187,20 @@ impl Context {
) -> TyCheckResult<()> {
let arg_t = arg.ref_t();
let param_t = &param.typ();
if let Some(name) = param.name() {
if passed_params.contains(name) {
return Err(TyCheckErrors::from(TyCheckError::multiple_args_error(
self.cfg.input.clone(),
line!() as usize,
callee.loc(),
&callee.to_string(),
self.caused_by(),
name,
)));
} else {
passed_params.insert(name.clone());
}
}
self.sub_unify(arg_t, param_t, arg.loc(), param.name())
.map_err(|errs| {
log!(err "semi-unification failed with {callee}\n{arg_t} !<: {param_t}");
@ -1201,20 +1229,6 @@ impl Context {
.collect(),
)
})?;
if let Some(name) = param.name() {
if passed_params.contains(name) {
return Err(TyCheckErrors::from(TyCheckError::multiple_args_error(
self.cfg.input.clone(),
line!() as usize,
callee.loc(),
&callee.to_string(),
self.caused_by(),
name,
)));
} else {
passed_params.insert(name.clone());
}
}
Ok(())
}
@ -1287,6 +1301,7 @@ impl Context {
.chain(subr_ty.default_params.iter())
.find(|pt| pt.name().unwrap() == kw_name)
{
passed_params.insert(kw_name.clone());
self.sub_unify(arg_t, pt.typ(), arg.loc(), Some(kw_name))
.map_err(|errs| {
log!(err "semi-unification failed with {callee}\n{arg_t} !<: {}", pt.typ());