| 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 |
| | |
| = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this union |
| = note: this union has unspecified layout |
| note: the type is defined here |
| --> $DIR/union-repr-c.rs:9:1 |
| | |
| LL | union W { |
| | ^^^^^^^ |
| note: the lint level is defined here |
| --> $DIR/union-repr-c.rs:2:9 |
| | |
| LL | #![deny(improper_ctypes)] |
| | ^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 1 previous error |
| |