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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
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--> $DIR/opaque-ty-ffi-unsafe.rs:11:24
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LL | pub(crate) fn a(_: A);
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| ^ not FFI-safe
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= note: opaque types have no C equivalent
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note: the lint level is defined here
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--> $DIR/opaque-ty-ffi-unsafe.rs:2:9
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LL | #![deny(improper_ctypes)]
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| ^^^^^^^^^^^^^^^
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error: aborting due to previous error
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