---

yaml
---
r: 56509
b: refs/heads/auto
c: 2985f74
h: refs/heads/master
i:
  56507: c12eb3b
v: v3

Author: jbclements

[refs]

@@ -14,6 +14,6 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: aa346401baae03aeeba5d3ff10006eae7b60ca0e
+refs/heads/auto: 2985f74ff345638af2391a74b60e8e949691e694
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c

branches/auto/src/libsyntax/parse/parser.rs

@@ -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 {