mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-02 03:33:59 +00:00
f3b7dd6388
Only use it when the type alias contains an opaque type. Also does wf-checking on such type aliases.
16 lines
411 B
Plaintext
16 lines
411 B
Plaintext
error: `extern` block uses type `A`, which is not FFI-safe
|
|
--> $DIR/opaque-ty-ffi-unsafe.rs:11:24
|
|
|
|
|
LL | pub(crate) fn a(_: A);
|
|
| ^ not FFI-safe
|
|
|
|
|
= note: opaque types have no C equivalent
|
|
note: the lint level is defined here
|
|
--> $DIR/opaque-ty-ffi-unsafe.rs:2:9
|
|
|
|
|
LL | #![deny(improper_ctypes)]
|
|
| ^^^^^^^^^^^^^^^
|
|
|
|
error: aborting due to previous error
|
|
|