Re: unwind-protect for lexical binding

[Stefan Monnier]

> I propose a patch for Emacs 24.3 that implements a new byte code for
> unwind-protect which is more friendly for lexical scope.

> 100  lex-unwind-protect <address>   ------o
> 103  {protection body}                            |
> ...    .................                                   |
> 176  byte-return                                    |
> 177  {protected-form}        <------------------o
> ...    ..................
> 217  byte-unbind 1
> ...    ..................

Have you looked at the trunk version of bytecode.c ?
I added some byte-codes for the same problem a few months ago (to make
the byte-compiler use them, set byte-compile--use-old-handlers to nil).


        Stefan