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Allow placeholder parameters in trait fn defs

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This commit is contained in:
Erlend Tobiassen 2019-01-22 18:33:53 +01:00
parent 595a2f9900
commit 234b65fd61
1 changed files with 1 additions and 1 deletions
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2
crates/ra_syntax/src/grammar/params.rs
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@ -79,7 +79,7 @@ fn value_parameter(p: &mut Parser, flavor: Flavor) {
let la1 = p.nth(1);
let la2 = p.nth(2);
let la3 = p.nth(3);
if la0 == IDENT && la1 == COLON
if (la0 == IDENT || la0 == UNDERSCORE) && la1 == COLON
|| la0 == AMP && la1 == IDENT && la2 == COLON
|| la0 == AMP && la1 == MUT_KW && la2 == IDENT && la3 == COLON
{