RFR: 8332497: javac crashes when annotation processing runs on program with module imports

[Chen Liang]

On Sun, 19 May 2024 00:18:40 GMT, Evemose <duke at openjdk.org> wrote:

> Fix is pretty simple: visitModuleImport in com.sun.tools.javac.tree.TreeScanner has notbeen overriden, so defaulted to Visitor::visitModuleImport, which forwards to Visitor::visitTree, which is also not overriden, and, therefore, threw AssertionError. 
> 
> PS: Im not even sure how it worked before without crashing, seems like there is some intermidiate implementation between this TreeScanner and actual scanners because otherwise it should have resultedin compile error the moment it encounter module importin any visitor

I recommend adding a minimal test case for this bug, like the one from the JBS issue.

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PR Comment: https://git.openjdk.org/jdk/pull/19292#issuecomment-2119216403