| error[E0618]: expected function, found `{integer}` | |
| --> $DIR/call-block.rs:2:13 | |
| | | |
| LL | let _ = {42}(); | |
| | ^^^^-- | |
| | | | |
| | call expression requires function | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0618`. |