Add test case for illegal assignment in array index

6 jobs for !59 with semantic/invalid-array-index in 19 minutes and 51 seconds (queued for 1 second)
latest merge request
Name Stage Failure
failed
gruppen: [4, iComputerfreak/DerCompiler, 1] Run
[SUCCESS] compile:RecursiveFoo.java                    correct
[SUCCESS] compile:TestAndFoo.java correct
[SUCCESS] compile:TestOverflow.java correct
----------------------------------------
Ran 43 tests, of which 1 failed.
A full report for each test can be found at ../../../mjtest/reports/26-01-22_19-14-13_compile.failed
Ran 594 tests, of which 8 failed.
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [2, compilerpraktikum/compiler, 1] Run
[0020]    }
[0021]

----------------------------------------
Ran 43 tests, of which 43 failed.
A full report for each test can be found at ../../../mjtest/reports/26-01-22_19-08-39_compile.failed
Ran 594 tests, of which 111 failed.
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [3, larsk21/compiler-minijava, 1] Run
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [1, Firmwehr/gentle, 1] Run
[SUCCESS] compile:ReallyEfficientFactorization.java    correct
[SUCCESS] compile:RecursiveFoo.java correct
[SUCCESS] compile:TestAndFoo.java correct
[SUCCESS] compile:TestOverflow.java correct
----------------------------------------
All 43 run tests succeeded
Ran 594 tests, of which 1 failed.
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1