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feat: array unpacking

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Shunsuke Shibayama 2024-03-16 13:19:15 +09:00
parent 74e89f6d5b
commit 95e675cccd
8 changed files with 153 additions and 26 deletions
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20
crates/erg_compiler/lower.rs
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@ -633,27 +633,11 @@ impl<A: ASTBuildable> GenericASTLowerer<A> {
let elem = self.lower_expr(elem.expr, expect_elem.as_ref())?;
union = self.module.context.union(&union, elem.ref_t());
if ERG_MODE && union.is_union_type() {
return Err(LowerErrors::from(LowerError::syntax_error(
return Err(LowerErrors::from(LowerError::set_homogeneity_error(
self.cfg.input.clone(),
line!() as usize,
elem.loc(),
String::from(&self.module.context.name[..]),
switch_lang!(
"japanese" => "集合の要素は全て同じ型である必要があります",
"simplified_chinese" => "集合元素必须全部是相同类型",
"traditional_chinese" => "集合元素必須全部是相同類型",
"english" => "all elements of a set must be of the same type",
)
.to_owned(),
Some(
switch_lang!(
"japanese" => "Int or Strなど明示的に型を指定してください",
"simplified_chinese" => "明确指定类型，例如: Int or Str",
"traditional_chinese" => "明確指定類型，例如: Int or Str",
"english" => "please specify the type explicitly, e.g. Int or Str",
)
.to_owned(),
),
self.module.context.caused_by(),
)));
}
new_set.push(elem);