diff options
Diffstat (limited to 'crates/ra_parser')
| -rw-r--r-- | crates/ra_parser/src/grammar/attributes.rs | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/crates/ra_parser/src/grammar/attributes.rs b/crates/ra_parser/src/grammar/attributes.rs index 1cfd301b5..63ca9ca32 100644 --- a/crates/ra_parser/src/grammar/attributes.rs +++ b/crates/ra_parser/src/grammar/attributes.rs | |||
| @@ -22,8 +22,23 @@ fn attribute(p: &mut Parser, inner: bool) { | |||
| 22 | p.bump(T![!]); | 22 | p.bump(T![!]); |
| 23 | } | 23 | } |
| 24 | 24 | ||
| 25 | if p.at(T!['[']) { | 25 | if p.eat(T!['[']) { |
| 26 | items::token_tree(p); | 26 | paths::use_path(p); |
| 27 | |||
| 28 | match p.current() { | ||
| 29 | T![=] => { | ||
| 30 | p.bump(T![=]); | ||
| 31 | if expressions::literal(p).is_none() { | ||
| 32 | p.error("expected literal"); | ||
| 33 | } | ||
| 34 | } | ||
| 35 | T!['('] | T!['['] | T!['{'] => items::token_tree(p), | ||
| 36 | _ => {} | ||
| 37 | } | ||
| 38 | |||
| 39 | if !p.eat(T![']']) { | ||
| 40 | p.error("expected `]`"); | ||
| 41 | } | ||
| 27 | } else { | 42 | } else { |
| 28 | p.error("expected `[`"); | 43 | p.error("expected `[`"); |
| 29 | } | 44 | } |