| warning: unused `offset_of` call that must be used |
| --> $DIR/offset-of-must-use.rs:6:5 |
| | |
| LL | core::mem::offset_of!((String,), 0); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `offset_of` call produces a value |
| | |
| note: the lint level is defined here |
| --> $DIR/offset-of-must-use.rs:3:9 |
| | |
| LL | #![warn(unused)] |
| | ^^^^^^ |
| = note: `#[warn(unused_must_use)]` implied by `#[warn(unused)]` |
| = note: this warning originates in the macro `core::mem::offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| warning: 1 warning emitted |
| |