[fix] Prevent crash on slice decorator for ``six`` decorated function#2738

Pierre-Sassoulas merged 1 commit intomainpylint-dev/astroid:mainfrom

2721-attributeerror-slice-object-has-no-attribute-qname-on-fuzzed-codepylint-dev/astroid:2721-attributeerror-slice-object-has-no-attribute-qname-on-fuzzed-codeCopy head branch name to clipboard