error: unexpected token: `1.1`
  --> $DIR/tuple-float-index.rs:14:17
   |
14 |     (1, (2, 3)).1.1;
   |                 ^^^ unexpected token
   |
help: try parenthesizing the first index
   |     ((1, (2, 3)).1).1;

error: aborting due to previous error