| error: `extern` block uses type `W`, which is not FFI-safe |
| --> $DIR/union-repr-c.rs:15:22 |
| | |
| LL | static FOREIGN2: W; |
| | ^ not FFI-safe |
| | |
| note: lint level defined here |
| --> $DIR/union-repr-c.rs:2:9 |
| | |
| LL | #![deny(improper_ctypes)] |
| | ^^^^^^^^^^^^^^^ |
| = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this union |
| = note: this union has unspecified layout |
| note: type defined here |
| --> $DIR/union-repr-c.rs:9:1 |
| | |
| LL | / union W { |
| LL | | a: u8, |
| LL | | } |
| | |_^ |
| |
| error: aborting due to previous error |
| |
