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Warn when defining a var has a built-in of the same name

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This commit is contained in:
Shunsuke Shibayama 2022-12-27 11:26:15 +09:00
parent 3391d5da0b
commit 778082329a
3 changed files with 101 additions and 59 deletions
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144
compiler/erg_compiler/error.rs
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@ -1995,64 +1995,6 @@ impl LowerError {
)
}
pub fn unused_warning(
input: Input,
errno: usize,
loc: Location,
name: &str,
caused_by: String,
) -> Self {
let name = StyledString::new(readable_name(name), Some(WARN), Some(ATTR));
Self::new(
ErrorCore::new(
vec![SubMessage::only_loc(loc)],
switch_lang!(
"japanese" => format!("{name}は使用されていません"),
"simplified_chinese" => format!("{name}未使用"),
"traditional_chinese" => format!("{name}未使用"),
"english" => format!("{name} is not used"),
),
errno,
UnusedWarning,
loc,
),
input,
caused_by,
)
}
pub fn union_return_type_warning(
input: Input,
errno: usize,
loc: Location,
caused_by: String,
fn_name: &str,
typ: &Type,
) -> Self {
let hint = switch_lang!(
"japanese" => format!("`{fn_name}(...): {typ} = ...`など明示的に戻り値型を指定してください"),
"simplified_chinese" => format!("请明确指定函数{fn_name}的返回类型，例如`{fn_name}(...): {typ} = ...`"),
"traditional_chinese" => format!("請明確指定函數{fn_name}的返回類型，例如`{fn_name}(...): {typ} = ...`"),
"english" => format!("please explicitly specify the return type of function {fn_name}, for example `{fn_name}(...): {typ} = ...`"),
);
LowerError::new(
ErrorCore::new(
vec![SubMessage::ambiguous_new(loc, vec![], Some(hint))],
switch_lang!(
"japanese" => format!("関数{fn_name}の戻り値型が単一ではありません"),
"simplified_chinese" => format!("函数{fn_name}的返回类型不是单一的"),
"traditional_chinese" => format!("函數{fn_name}的返回類型不是單一的"),
"english" => format!("the return type of function {fn_name} is not single"),
),
errno,
TypeWarning,
loc,
),
input,
caused_by,
)
}
pub fn del_error(input: Input, errno: usize, ident: &Identifier, caused_by: String) -> Self {
let name = StyledString::new(readable_name(ident.inspect()), Some(WARN), Some(ATTR));
Self::new(
@ -2476,6 +2418,92 @@ impl LowerError {
}
}
impl LowerWarning {
pub fn unused_warning(
input: Input,
errno: usize,
loc: Location,
name: &str,
caused_by: String,
) -> Self {
let name = StyledString::new(readable_name(name), Some(WARN), Some(ATTR));
Self::new(
ErrorCore::new(
vec![SubMessage::only_loc(loc)],
switch_lang!(
"japanese" => format!("{name}は使用されていません"),
"simplified_chinese" => format!("{name}未使用"),
"traditional_chinese" => format!("{name}未使用"),
"english" => format!("{name} is not used"),
),
errno,
UnusedWarning,
loc,
),
input,
caused_by,
)
}
pub fn union_return_type_warning(
input: Input,
errno: usize,
loc: Location,
caused_by: String,
fn_name: &str,
typ: &Type,
) -> Self {
let hint = switch_lang!(
"japanese" => format!("`{fn_name}(...): {typ} = ...`など明示的に戻り値型を指定してください"),
"simplified_chinese" => format!("请明确指定函数{fn_name}的返回类型，例如`{fn_name}(...): {typ} = ...`"),
"traditional_chinese" => format!("請明確指定函數{fn_name}的返回類型，例如`{fn_name}(...): {typ} = ...`"),
"english" => format!("please explicitly specify the return type of function {fn_name}, for example `{fn_name}(...): {typ} = ...`"),
);
LowerError::new(
ErrorCore::new(
vec![SubMessage::ambiguous_new(loc, vec![], Some(hint))],
switch_lang!(
"japanese" => format!("関数{fn_name}の戻り値型が単一ではありません"),
"simplified_chinese" => format!("函数{fn_name}的返回类型不是单一的"),
"traditional_chinese" => format!("函數{fn_name}的返回類型不是單一的"),
"english" => format!("the return type of function {fn_name} is not single"),
),
errno,
TypeWarning,
loc,
),
input,
caused_by,
)
}
pub fn builtin_exists_warning(
input: Input,
errno: usize,
loc: Location,
caused_by: String,
name: &str,
) -> Self {
let name = StyledStr::new(readable_name(name), Some(WARN), Some(ATTR));
Self::new(
ErrorCore::new(
vec![SubMessage::only_loc(loc)],
switch_lang!(
"japanese" => format!("同名の組み込み関数{name}が既に存在します"),
"simplified_chinese" => format!("已存在同名的内置函数{name}"),
"traditional_chinese" => format!("已存在同名的內置函數{name}"),
"english" => format!("a built-in function named {name} already exists"),
),
errno,
NameWarning,
loc,
),
input,
caused_by,
)
}
}
#[derive(Debug, Clone)]
pub struct CompileErrors(Vec<CompileError>);