1use crate::{ReadOnlySignal, Signal};
2use dioxus_core::prelude::*;
3
4#[doc(hidden)]
5pub struct SignalFromMarker<M>(std::marker::PhantomData<M>);
6
7impl<T, O, M> SuperFrom<T, SignalFromMarker<M>> for ReadOnlySignal<O>
8where
9 O: SuperFrom<T, M>,
10{
11 fn super_from(input: T) -> Self {
12 ReadOnlySignal::new(Signal::new(O::super_from(input)))
13 }
14}
15
16#[test]
17#[allow(unused)]
18fn into_signal_compiles() {
19 fn takes_signal_string<M>(_: impl SuperInto<ReadOnlySignal<String>, M>) {}
20
21 fn takes_option_signal_string<M>(_: impl SuperInto<ReadOnlySignal<Option<String>>, M>) {}
22
23 fn don_t_run() {
24 takes_signal_string("hello world");
25 takes_signal_string(Signal::new(String::from("hello world")));
26 takes_option_signal_string("hello world");
27 }
28}