Allow MINUS at the start of a pattern.
@@ -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)
