Re: [ANN] nyacc 0.82.1 released

[Jan Nieuwenhuizen <janneke@gnu.org>]

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Matt Wette writes:

Hey Matt,

> Nyacc 0.82.1 has been released.

Congrats!

It's been a while but in 0.82.0 I found a regression of a bug that you
fixed earlier, I think in 0.80.4

    https://lists.gnu.org/archive/html/guile-user/2017-06/msg00003.html

I've attached the problematic file again.  It's also still present in 0.82.1

$ guile
GNU Guile 2.2.2
Copyright (C) 1995-2017 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.

Enter `,help' for help.
scheme@(guile-user)> (use-modules (nyacc lalr))
scheme@(guile-user)> *nyacc-version*
$1 = "0.82.1"
scheme@(guile-user)> (use-modules (nyacc lang c99 parser))
scheme@(guile-user)> (with-input-from-file "def-bwl.c" parse-c99)
(unknown):1: parse failed at state 89, on input "DEF_BWL"
(unknown):1: C99 parse error
$2 = #f

Greetings,
janneke


[-- Attachment #2: def-bwl.c --]
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#define DEF_BWL(x) \
 DEF(TOK_ASM_ ## x ## b, #x "b") \
 DEF(TOK_ASM_ ## x ## w, #x "w") \
 DEF(TOK_ASM_ ## x ## l, #x "l") \
 DEF(TOK_ASM_ ## x, #x)

#if 1 // !__MESC__
#define DEF_BWLX DEF_BWL
#else // Workaround for Nyacc
#define DEF_BWLX(x) \
 DEF(TOK_ASM_ ## x ## b, #x "b") \
 DEF(TOK_ASM_ ## x ## w, #x "w") \
 DEF(TOK_ASM_ ## x ## l, #x "l") \
 DEF(TOK_ASM_ ## x, #x)
#endif

enum tcc_token {
    TOK_LAST
#define DEF(id, str) ,id
DEF_BWLX(mov)
#undef DEF
};

int
main (int argc, char *argv[])
{
  return TOK_ASM_mov;
}

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Jan Nieuwenhuizen <janneke@gnu.org> | GNU LilyPond http://lilypond.org
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