[string-templates] Javac accepts char literal as template

[Jim Laskey]

It is indeed a bug. Apologies. I’m very surprised I missed that. I will file a bug against this. 

📱

> On Jul 25, 2023, at 5:43 AM, Tagir Valeev <amaembo at gmail.com> wrote:
> 
> Hello!
> 
> Code:
> 
> public class Demo {
>    public static void main(String[] args) {
>        System.out.println(STR.'\{1+2}');
>    }
> }
> 
> Latest javac (build 22-ea+7-489) compiles this and produces 3 as an
> output. I believe this is a mistake in the compiler.
> 
> With best regards,
> Tagir Valeev