[11u] RFR (S) 8209055: c.s.t.javac.code.DeferredCompletionFailureHandler seems to use WeakHashMap incorrectly

[Langer, Christoph]

> > Can you try run the test with only jdk.compiler/com.sun.tools.javac.main
> (e.g. without +open)?
> 
> Just did, it passes with:
> 
>  * @modules jdk.compiler/com.sun.tools.javac.api
>  *          jdk.compiler/com.sun.tools.javac.main
>  *          jdk.compiler/com.sun.tools.javac.code:+open
> 
> Should probably go with that!

Yep, I also verified that the test standalone fails without jdk.compiler/com.sun.tools.javac.main in jdk/jdk. Will file a bug/fix for that.

/Christoph