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Address review comments

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This commit is contained in:
Matthew Jasper 2020-02-10 20:11:44 +00:00
parent 504e2a46bd
commit 49b53cd7a0
3 changed files with 66 additions and 14 deletions
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15
crates/ra_parser/src/grammar/patterns.rs
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@ -41,16 +41,14 @@ fn pattern_r(p: &mut Parser, recovery_set: TokenSet) {
let m = p.start();
pattern_single_r(p, recovery_set);
let mut is_or_pat = false;
if !p.at(T![|]) {
m.abandon(p);
return;
}
while p.eat(T![|]) {
is_or_pat = true;
pattern_single_r(p, recovery_set);
}
if is_or_pat {
m.complete(p, OR_PAT);
} else {
m.abandon(p);
}
m.complete(p, OR_PAT);
}
fn pattern_single_r(p: &mut Parser, recovery_set: TokenSet) {
@ -292,6 +290,9 @@ fn ref_pat(p: &mut Parser) -> CompletedMarker {
// test tuple_pat
// fn main() {
// let (a, b, ..) = ();
// let (a,) = ();
// let (..) = ();
// let () = ();
// }
fn tuple_pat(p: &mut Parser) -> CompletedMarker {
assert!(p.at(T!['(']));