diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/parser/src/grammar/items/adt.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/parser/src/grammar/items/adt.rs | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/tools/rust-analyzer/crates/parser/src/grammar/items/adt.rs b/src/tools/rust-analyzer/crates/parser/src/grammar/items/adt.rs index e7d30516b..17f41b8e1 100644 --- a/src/tools/rust-analyzer/crates/parser/src/grammar/items/adt.rs +++ b/src/tools/rust-analyzer/crates/parser/src/grammar/items/adt.rs @@ -1,3 +1,5 @@ +use crate::grammar::attributes::ATTRIBUTE_FIRST; + use super::*; // test struct_item @@ -141,28 +143,31 @@ pub(crate) fn record_field_list(p: &mut Parser<'_>) { } } +const TUPLE_FIELD_FIRST: TokenSet = + types::TYPE_FIRST.union(ATTRIBUTE_FIRST).union(VISIBILITY_FIRST); + fn tuple_field_list(p: &mut Parser<'_>) { assert!(p.at(T!['('])); let m = p.start(); - p.bump(T!['(']); - while !p.at(T![')']) && !p.at(EOF) { + delimited(p, T!['('], T![')'], T![,], TUPLE_FIELD_FIRST, |p| { let m = p.start(); // test tuple_field_attrs // struct S (#[attr] f32); attributes::outer_attrs(p); - opt_visibility(p, true); + let has_vis = opt_visibility(p, true); if !p.at_ts(types::TYPE_FIRST) { p.error("expected a type"); - m.complete(p, ERROR); - break; + if has_vis { + m.complete(p, ERROR); + } else { + m.abandon(p); + } + return false; } types::type_(p); m.complete(p, TUPLE_FIELD); + true + }); - if !p.at(T![')']) { - p.expect(T![,]); - } - } - p.expect(T![')']); m.complete(p, TUPLE_FIELD_LIST); } |