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fix: add USE_TREE_LIST_FIRST_SET

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This commit is contained in:
Young-Flash 2024-01-12 17:41:46 +08:00
parent 45eea57115
commit d0b310fc93
1 changed files with 4 additions and 2 deletions
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6
crates/parser/src/grammar/items/use_item.rs
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@ -78,7 +78,9 @@ fn use_tree(p: &mut Parser<'_>, top_level: bool) -> bool {
} }
pub(super) const USE_TREE_LIST_RECOVERY_SET: TokenSet = pub(super) const USE_TREE_LIST_RECOVERY_SET: TokenSet =
TokenSet::new(&[T![;], T![,], T![.], T![ident]]); TokenSet::new(&[T![;], T![,], T![.], T![ident]]).union(ITEM_RECOVERY_SET);
pub(super) const USE_TREE_LIST_FIRST_SET: TokenSet = TokenSet::new(&[T!['{'], T![ident]]);
// test use_tree_list // test use_tree_list
// use {a, b, c}; // use {a, b, c};
@ -91,7 +93,7 @@ pub(crate) fn use_tree_list(p: &mut Parser<'_>) {
// use b; // use b;
// struct T; // struct T;
// fn test() {} // fn test() {}
delimited(p, T!['{'], T!['}'], T![,], USE_TREE_LIST_RECOVERY_SET, |p: &mut Parser<'_>| { delimited(p, T!['{'], T!['}'], T![,], USE_TREE_LIST_FIRST_SET, |p: &mut Parser<'_>| {
use_tree(p, false) || p.at_ts(USE_TREE_LIST_RECOVERY_SET) use_tree(p, false) || p.at_ts(USE_TREE_LIST_RECOVERY_SET)
}); });