Function error_from_panic

crates/c-api/src/func.rs:171–179

(panic: Box<dyn Any + Send>)

}

fn error_from_panic(panic: Box<dyn Any + Send>) -> Error {
    if let Some(msg) = panic.downcast_ref::<String>() {
        Error::msg(msg.clone())
    } else if let Some(msg) = panic.downcast_ref::<&'static str>() {
        Error::msg(*msg)
    } else {
        Error::msg("rust panic happened")
    }
}

#[unsafe(no_mangle)]
pub unsafe extern "C" fn wasm_func_type(f: &wasm_func_t) -> Box<wasm_functype_t> {