This directory contains tests which exercises all possible TypeAnnotations structure. These tests are borrowed from langtools/test/tools.javac/annotations/typeAnnotations. The reason it is copied over is that we need to test pack200 and these annotation may not be present in any of the JDK/JRE jars, yet we need to test all these cases. Therefore it would be a good practice to sync these tests with the original if there are any changes.