| warning: type annotations needed | |
| --> $DIR/inference-variable-behind-raw-pointer.rs:9:13 | |
| | | |
| LL | if data.is_null() {} | |
| | ^^^^^^^ | |
| | | |
| = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! | |
| = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html> | |
| = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default | |
| warning: 1 warning emitted | |