bug#65217: 29.1; set-frame-size gets confused and drops calls

[martin rudalics]

> Instead of assuming that Elisp programmers understand these subtle
> points, can't we provide an optional argument to set-frame-size, say
> FORCE, that would do that sit-for?

What would you pass to

  (modify-frame-parameters my/frame `((width . ,width) (height . ,height)))

in my/twiddle?

martin