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Allow MINUS at the start of a pattern.

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This commit is contained in:
Michael Chesser 2019-03-14 10:08:49 +10:30
parent f7065c294c
commit 16418c35bc
1 changed files with 1 additions and 1 deletions
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2
crates/ra_parser/src/grammar/patterns.rs
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@ -2,7 +2,7 @@ use super::*;
pub(super) const PATTERN_FIRST: TokenSet = expressions::LITERAL_FIRST
.union(paths::PATH_FIRST)
.union(token_set![REF_KW, MUT_KW, L_PAREN, L_BRACK, AMP, UNDERSCORE]);
.union(token_set![REF_KW, MUT_KW, L_PAREN, L_BRACK, AMP, UNDERSCORE, MINUS]);
pub(super) fn pattern(p: &mut Parser) {
pattern_r(p, PAT_RECOVERY_SET)