RFR JDK-8209173: javac fails with completion exception while reporting an error
maurizio.cimadamore at oracle.com
Fri Aug 24 20:31:21 UTC 2018
the fix looks good. If I understand correctly, the issue was that, since
the diagnostic generation ended up with an exception, the diagnostic
never really arrived at the speculative attribution handler, which meant
it was not reported. Correct?
On 24/08/18 20:52, Vicente Romero wrote:
> Please review patch for  at . The original issue was reported
> for a combination of a Scala class and a client class written in Java.
> When the Java class was compiled with javac, it couldn't find in the
> class path a class imported by the Scala class, the missing class
> belongs to the Scala standard library. The root issue was that the
> symbol corresponding to the missing Scala class could not be completed
> and a completion exception was thrown. The exception was fired while
> javac was producing the corresponding diagnostic error message. Later
> on the compiler was swallowing the exception, but the AST ended up
> having null fields. This provoked a NPE during a later compilation
> phase. The provided test reproduces the issue using Java classes only.
>  https://bugs.openjdk.java.net/browse/JDK-8209173
>  http://cr.openjdk.java.net/~vromero/8209173/webrev.00/
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