Re: Somwhat subtle issues with raw string literals in C++

[Philipp Stephani <p.stephani2@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 1358 bytes --]

Alan Mackenzie <acm@muc.de> schrieb am Do., 30. Juni 2016 um 07:59 Uhr:

> Hello again, Philipp,
>
> On Tue, Jun 28, 2016 at 03:33:30PM +0000, Philipp Stephani wrote:
> > Hi,
>
> > there still seem to be some subtle issues with detection of raw string
> > literals. Unfortunately they are hard to reproduce. One example that
> fails
> > (for me) with a recent master build is:
>
> > cd /tmp
> > wget
> >
> https://raw.githubusercontent.com/google/protobuf/ef7894e2dc6d287419e42a4fdc52cdfedd386d16/conformance/conformance_test.cc
> > /path/to/emacs -Q +686 conformance_test.cc
>
> > Around that line the fontification of the raw string literals is wrong
> > (quote characters are treated as string terminators), in other parts of
> the
> > file the fontification is correct. This typically happens with files that
> > contain many large raw string literals that contain quote characters.
>
> Again, thanks for the report.
>
> The problem was a mishandling of a cache, with the result that the raw
> string handling code mistakenly believed it was within a string when it
> wasn't, at a critical point in the file.
>
> Would you please try out the following patch and confirm that it fixes
> the problem, or let me know what's still not working properly.
>
>
At least in the case I tested, the patch appears to fix the problem. Thanks
a lot for the quick fix.

[-- Attachment #2: Type: text/html, Size: 1920 bytes --]