bjoernager/rust
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Allow trailing comma in vectors. Closes #2482.

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This commit is contained in:
Lindsey Kuper 2012-06-12 12:05:23 -07:00
parent bffb7db8ae
commit 8a730a255d
3 changed files with 14 additions and 1 deletions
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2
src/libsyntax/parse/parser.rs
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@ -805,7 +805,7 @@ class parser {
self.bump();
let mutbl = self.parse_mutability();
let es = self.parse_seq_to_end(
token::RBRACKET, seq_sep_trailing_disallowed(token::COMMA),
token::RBRACKET, seq_sep_trailing_allowed(token::COMMA),
{|p| p.parse_expr()});
hi = self.span.hi;
ex = expr_vec(es, mutbl);