I think it still affects 5.5. The patch has not been merged to PS 5.5, and the test case modified by the patch in 5.1. still shows the redundant USE statements in the 5.5 tree.
I think it still affects 5.5. The patch has not been merged to PS 5.5, and the test case modified by the patch in 5.1. still shows the redundant USE statements in the 5.5 tree.