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s/one_tuple/trailing_comma (more accurate name)

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This commit is contained in:
John Clements
2013-04-21 17:27:19 -07:00
parent aa346401ba
commit 2985f74ff3
1 changed files with 3 additions and 3 deletions
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6
src/libsyntax/parse/parser.rs
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@@ -1181,7 +1181,7 @@ pub impl Parser {
self.bump();
// (e) is parenthesized e
// (e,) is a tuple with only one field, e
let mut one_tuple = false;
let mut trailing_comma = false;
if *self.token == token::RPAREN {
hi = self.span.hi;
self.bump();
@@ -1195,13 +1195,13 @@ pub impl Parser {
es.push(self.parse_expr());
}
else {
one_tuple = true;
trailing_comma = true;
}
}
hi = self.span.hi;
self.expect(&token::RPAREN);
return if es.len() == 1 && !one_tuple {
return if es.len() == 1 && !trailing_comma {
self.mk_expr(lo, self.span.hi, expr_paren(es[0]))
}
else {