| warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/const-block-is-poly.rs:1:12 |
| | |
| LL | #![feature(generic_const_exprs)] |
| | ^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error: overly complex generic constant |
| --> $DIR/const-block-is-poly.rs:5:19 |
| | |
| LL | let _ = [0u8; const { std::mem::size_of::<T>() }]; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ const blocks are not supported in generic constants |
| | |
| = help: consider moving this anonymous constant into a `const` function |
| = note: this operation may be supported in the future |
| |
| error: aborting due to 1 previous error; 1 warning emitted |
| |
