r43175 breaks partcl-nqp

[Will Coleda]

On Sun, Dec 20, 2009 at 7:30 AM,  <bacek at svn.parrot.org> wrote:
> Author: bacek
> Date: Sun Dec 20 12:30:38 2009
> New Revision: 43175
> URL: https://trac.parrot.org/parrot/changeset/43175
>
> Log:
> Merge context_unify3_simple branch back to trunk.

This commit breaks partcl-nqp; with git-latest of partcl-nqp and
r43174, everything is ok.

With r43175+, the build fails entirely with:

/home/coke/bird/bin/parrot-nqp --target=pir -o src/ARE/Actions.pir src/ARE/Actio
ns.pm
Null PMC access in get_string()
current instr.: 'parrot;Regex;Cursor;!PREFIX__!subrule' pc 2430 (src/stage0/Rege
x-s0.pir:1325)
called from Sub 'parrot;NQP;Grammar;!PREFIX__term:sym<routine_declarator>' pc 18
949 (src/stage0/NQP-s0.pir:5043)
called from Sub 'parrot;Regex;Cursor;!protoregex_tokrx' pc 1991 (src/stage0/Rege
x-s0.pir:1081)
called from Sub 'parrot;Regex;Cursor;!protoregex' pc 1752 (src/stage0/Regex-s0.p
ir:971)
<SNIP>