Integrated: 8296010: AssertionError in annotationTargetType
Vicente Romero
vromero at openjdk.org
Thu Feb 16 19:11:03 UTC 2023
On Fri, 27 Jan 2023 05:13:35 GMT, Vicente Romero <vromero at openjdk.org> wrote:
> javac is crashing if a class file is forged so that an annotation can be applicable to an unknown target. It would be equivalent to the following declaration:
>
>
> @Target({ElementType.FIELD, ElementType.NO_SUCH})
> @interface A {}
>
> if the compiler process this source it would issue a compiler error, indicating that symbol `NO_SUCH` cant be found. Currently our class reader just issues a warning and move on. This is OK as it could be that the loaded class won't be used anyway but if this annotation is actually applied to symbol as in:
>
>
> class B {
> @A Object o;
> }
>
> then this to my understanding should be a compilation error. Currently javac is crashing and this is not acceptable, so this PR is fixing this issue so that a compilation error is issued instead.
This pull request has now been integrated.
Changeset: de80dd9c
Author: Vicente Romero <vromero at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/de80dd9c15cd3194ba8c512498d37a76c747e5fc
Stats: 230 lines in 8 files changed: 199 ins; 1 del; 30 mod
8296010: AssertionError in annotationTargetType
Reviewed-by: jjg
-------------
PR: https://git.openjdk.org/jdk/pull/12241
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