| error[E0282]: type annotations needed | |
| --> $DIR/deduce-closure-signature-after-normalization.rs:6:10 | |
| | | |
| LL | |x| x.count_ones() | |
| | ^ - type must be known at this point | |
| | | |
| help: consider giving this closure parameter an explicit type | |
| | | |
| LL | |x: /* Type */| x.count_ones() | |
| | ++++++++++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0282`. |