Function host_edge_throw

compiler/src/main/abi_bridge.rs:315–318

(kind: u32, msg_ptr: *const u8, msg_len: u32)

// Stash a guest error for the host. Overwrites any pending error.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn host_edge_throw(kind: u32, msg_ptr: *const u8, msg_len: u32) {
    let msg = unsafe { safe_str_owned(msg_ptr, msg_len) };
    with_runtime(|rt| rt.error_stash.set(kind, msg));
}

// Drain the most recent error.
#[unsafe(no_mangle)]