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chore: improve overload error msg

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This commit is contained in:
Shunsuke Shibayama 2024-06-15 14:08:48 +09:00
parent 5cf3acbf16
commit 22cd07a414
6 changed files with 52 additions and 13 deletions
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19
crates/erg_compiler/context/initialize/classes.rs
View file

@ -494,7 +494,20 @@ impl Context {
int.register_trait(self, mono(NUM)).unwrap();
// class("Rational"),
// class("Integral"),
int.register_py_builtin(FUNC_ABS, fn0_met(Int, Nat), Some(OP_ABS), 11);
let i_abs = ValueObj::Subr(ConstSubr::Builtin(BuiltinConstSubr::new(
FUNC_ABS,
int_abs,
fn0_met(Int, Nat),
None,
)));
int.register_py_builtin_const(
FUNC_ABS,
Visibility::BUILTIN_PUBLIC,
Some(fn0_met(Int, Nat)),
i_abs,
Some(OP_ABS),
Some(11),
);
int.register_py_builtin(FUNC_SUCC, fn0_met(Int, Int), Some(FUNC_SUCC), 54);
int.register_py_builtin(FUNC_PRED, fn0_met(Int, Int), Some(FUNC_PRED), 47);
int.register_py_builtin(
@ -1732,12 +1745,12 @@ impl Context {
Predicate::le(var, N.clone() - value(1usize)),
);
// __getitem__: |T, N|(self: [T; N], _: {I: Nat | I <= N}) -> T
// and (self: [T; N], _: Range(Int)) -> [T; _]
// and (self: [T; N], _: Range(Int) | Slice) -> [T; _]
let list_getitem_t =
(fn1_kw_met(list_t(T.clone(), N.clone()), anon(input.clone()), T.clone())
& fn1_kw_met(
list_t(T.clone(), N.clone()),
anon(poly(RANGE, vec![ty_tp(Int)])),
anon(poly(RANGE, vec![ty_tp(Int)]) | mono(SLICE)),
unknown_len_list_t(T.clone()),
))
.quantify();

10
crates/erg_compiler/context/initialize/const_func.rs
View file

@ -985,6 +985,16 @@ pub(crate) fn as_record(mut args: ValueArgs, ctx: &Context) -> EvalValueResult<T
Ok(ValueObj::builtin_type(Type::Record(dict)).into())
}
pub(crate) fn int_abs(mut args: ValueArgs, _ctx: &Context) -> EvalValueResult<TyParam> {
let slf = args
.remove_left_or_key("self")
.ok_or_else(|| not_passed("self"))?;
let Some(slf) = slf.as_int() else {
return Err(type_mismatch("Int", slf, "self"));
};
Ok(ValueObj::Int(slf.abs()).into())
}
pub(crate) fn str_endswith(mut args: ValueArgs, _ctx: &Context) -> EvalValueResult<TyParam> {
let slf = args
.remove_left_or_key("self")