Attribute Macro catch_unwind

#[catch_unwind]

Captures errors and panics in a thread-local on unsafe functions.

See relay-ffi documentation for more information.

Examples

use relay_ffi::catch_unwind;

#[no_mangle]
#[catch_unwind]
pub unsafe extern "C" fn run_ffi() -> i32 {
    "invalid".parse()?
}