1 files changed, 2 insertions, 9 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 9cd2e6ef7d6..94e7d0a3939 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -3028,15 +3028,8 @@ impl<'a> Parser<'a> {
                 // We have 2 alternatives here: `x..y`/`x...y` and `x..`/`x...` The other
                 // two variants are handled with `parse_prefix_range_expr` call above.
                 let rhs = if self.is_at_start_of_range_notation_rhs() {
-                    let rhs = self.parse_assoc_expr_with(op.precedence() + 1,
-                                                         LhsExpr::NotYetParsed);
-                    match rhs {
-                        Ok(e) => Some(e),
-                        Err(mut e) => {
-                            e.cancel();
-                            None
-                        }
-                    }
+                    Some(self.parse_assoc_expr_with(op.precedence() + 1,
+                                                    LhsExpr::NotYetParsed)?)
                 } else {
                     None
                 };