16 lines
445 B
Rust
16 lines
445 B
Rust
// issue: rust-lang/rust#80125
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//@ check-pass
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type ExternCallback = extern "C" fn(*const u8, u32, str);
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//~^ WARN `extern` fn uses type `str`, which is not FFI-safe
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pub struct Struct(ExternCallback);
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#[no_mangle]
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pub extern "C" fn register_something(bind: ExternCallback) -> Struct {
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//~^ WARN `extern` fn uses type `str`, which is not FFI-safe
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//~^^ WARN `extern` fn uses type `Struct`, which is not FFI-safe
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Struct(bind)
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}
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fn main() {}
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