#[unsafe(no_mangle)]pub unsafe extern "C" fn wasmtime_exnref_clone(
exnref: Option<&wasmtime_exnref_t>,
out: &mut MaybeUninit<wasmtime_exnref_t>,
)#[unsafe(no_mangle)]pub unsafe extern "C" fn wasmtime_exnref_clone(
exnref: Option<&wasmtime_exnref_t>,
out: &mut MaybeUninit<wasmtime_exnref_t>,
)