A DESCRIPTION OF THE PROBLEM :
javac stalls on determining a complex intersection type and ends up throwing `OutOfMemoryError`.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Clone the sample repository and run `mvn compile`.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Build completes successfully.
ACTUAL -
Build aborts with `OutOfMemoryError`.

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See attached zip file.
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