Fix the span for tuple expressions

nrc · nrc · commit f37365ea929e · 2015-04-15T11:20:17.000+12:00
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
@@ -1972,7 +1972,7 @@ impl<'a> Parser<'a> {
                 }
                 try!(self.bump());
 
-                hi = self.span.hi;
+                hi = self.last_span.hi;
                 return if es.len() == 1 && !trailing_comma {
                     Ok(self.mk_expr(lo, hi, ExprParen(es.into_iter().nth(0).unwrap())))
                 } else {

Original file line number	Diff line number	Diff line change
`@@ -1972,7 +1972,7 @@ impl<'a> Parser<'a> {`
`1972`	`1972`	`}`
`1973`	`1973`	`try!(self.bump());`
`1974`	`1974`
`1975`		`- hi = self.span.hi;`
	`1975`	`+ hi = self.last_span.hi;`
`1976`	`1976`	`return if es.len() == 1 && !trailing_comma {`
`1977`	`1977`	`Ok(self.mk_expr(lo, hi, ExprParen(es.into_iter().nth(0).unwrap())))`
`1978`	`1978`	`} else {`