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[94.62.139.188]) by smtp.gmail.com with ESMTPSA id t5sm21022421wmg.43.2019.01.15.16.11.42 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 15 Jan 2019 16:11:42 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:154465 Archived-At: Hi maintainers, In my newfound icomplete adventures, I've come across a very annoying bug I just cannot catch: Emacs -Q M-x icomplete-mode M-: (setq completion-styles '(substring)) RET M-: (generate-new-buffer "Messages") RET C-x b Now type "M". The minibuffer suggest the buffer "Messages", but what about "*Messages"? Why isn't it considered? If, instead of "M", I type "essa", then "Messages" and "*Messages*" _are_ both considered, correctly. Tracing completion-substring-try/all-completion shows that it is not being called in the first situation: why??? Jo=C3=A3o