bug#35254: 27.0.50; cc-mode/electric-pair-mode/electric-layout-mode: bad trailing whitespace behavior in cc-mode

[Stefan Monnier]

> 3 unexpected results:
>    FAILED  electric-layout-int-main-kernel-style
>    FAILED  electric-layout-plainer-c-mode-use-c-style
>    FAILED  electric-modes-int-main-allman-style
>
> In each case, the reason for failure is that the expected result has
> trailing whitespace that the actual result misses.  I guess
> electric-layout does want to put trailing whitespace in certain cases?

Indeed, it does because point ends up there (which is why it's not
considered as "trailing space" but just "proper indentation").


        Stefan