| error[E0283]: type annotations needed | |
| --> $DIR/issue-16966.rs:2:12 | |
| | | |
| LL | panic!(std::default::Default::default()); | |
| | -------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- | |
| | | | | |
| | | cannot infer type | |
| | required by a bound introduced by this call | |
| | | |
| = note: cannot satisfy `_: Any` | |
| note: required by a bound in `begin_panic` | |
| --> $SRC_DIR/std/src/panicking.rs:LL:COL | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0283`. |