| error: generic parameters may not be used in const operations | |
| --> $DIR/size-of-t.rs:7:30 | |
| | | |
| LL | let _arr: [u8; size_of::<T>()]; | |
| | ^ cannot perform const operation using `T` | |
| | | |
| = note: type parameters may not be used in const expressions | |
| = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions | |
| error: aborting due to 1 previous error | |