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warning: `extern` block uses type `TransparentCustomZst`, which is not FFI-safe
--> $DIR/repr-transparent-issue-87496.rs:8:18
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LL | fn good17(p: TransparentCustomZst);
| ^^^^^^^^^^^^^^^^^^^^ not FFI-safe
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= note: `#[warn(improper_ctypes)]` on by default
= note: this struct contains only zero-sized fields
note: the type is defined here
--> $DIR/repr-transparent-issue-87496.rs:6:1
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LL | struct TransparentCustomZst(());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: 1 warning emitted
|
