18 lines
385 B
Rust
18 lines
385 B
Rust
#![deny(improper_ctypes, improper_ctypes_definitions)]
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use anyhow::anyhow;
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#[no_mangle]
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pub extern "C" fn anyhow1(err: anyhow::Error) {
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println!("{:?}", err);
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}
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#[no_mangle]
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pub extern "C" fn anyhow2(err: &mut Option<anyhow::Error>) {
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*err = Some(anyhow!("ffi error"));
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}
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#[no_mangle]
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pub extern "C" fn anyhow3() -> Option<anyhow::Error> {
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Some(anyhow!("ffi error"))
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}
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