private void checkGenericsUsage(ASTNode ref, ClassNode node) {
if (node.isArray()) {
checkGenericsUsage(ref, node.getComponentType());
} else if (!node.isRedirectNode() && node.isUsingGenerics()) {
addError(
"A transform used a generics containing ClassNode "
+ node
+ " "
+ "for "
+ getRefDescriptor(ref)
+ "directly. You are not suppposed to do this. "
+ "Please create a new ClassNode refering to the old ClassNode "
+ "and use the new ClassNode instead of the old one. Otherwise "
+ "the compiler will create wrong descriptors and a potential "
+ "NullPointerException in TypeResolver in the OpenJDK. If this is "
+ "not your own doing, please report this bug to the writer of the "
+ "transform.",
ref);
}
}
