Subject: bug#18749: 24.3.94; CC Mode 5.32.5 (C/l); cc-mode state cache failure leading to bad indentation

From: Stefan Monnier <[email-masked]>
Date: Fri, 17 Oct 2014 15:35:22 -0400

> 1000 bytes before 46793 is 45793.  This spot is in the middle of the "##"
> operator on L1346.  Thus the buffer is getting narrowed such that the
> first character, ostensibly at BOL (to the Emacs regexp matcher), is "#".

For these kinds of reasons (along with various related ones), I have
learned to stay away from narrowing.

        Stefan