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Allow attributes on top level expression

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A top level expression is either
- a expression statement or
- the last expression in a block
This commit is contained in:
pcpthm 2019-03-19 17:24:02 +09:00
parent 1cd18f9237
commit ffed132e52
8 changed files with 231 additions and 35 deletions
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4
crates/ra_parser/src/event.rs
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@ -105,7 +105,9 @@ pub(super) fn process(sink: &mut dyn TreeSink, mut events: Vec<Event>) {
// append `A`'s forward_parent `B`
fp = match mem::replace(&mut events[idx], Event::tombstone()) {
Event::Start { kind, forward_parent } => {
forward_parents.push(kind);
if kind != TOMBSTONE {
forward_parents.push(kind);
}
forward_parent
}
_ => unreachable!(),