Due to a massive storm of spam, registration on this instance now requires explicit administrator approval. Sorry for the added friction, we're also looking into automatic filtering options.
Created originally on Bitbucket by tdziopa (Tomek Dziopa)
Was already merged in Bitbucket before import, marked as merged by the import user
https://hg.python.org/cpython/rev/ee82266ad35b added verbose warnings on incorrectly escaped string literals.
This PR unifies pypy behaviour in this matter.