[perl #121166] [BUG] LTA error message when assigning to lexical variables from inside a regex in Rakudo

[Aleks-Daniel Jakimenko-Aleksejev via RT]

Still reproducible (2017.11,HEAD(e5b660e)), almost identical error message.

On 2014-02-04 08:01:17, masak wrote:
> <moritz> m: my $x; 'abc' ~~ /$x=(ab)/; say $x
> <camelia> rakudo-moar 44ab3c: OUTPUT«===SORRY!===␤Error while
> compiling op bind: QAST::Block with cuid cuid_1_1391529188.76986 has
> not appeared␤»
> <TimToady1> std: my $x; 'abc' ~~ /$x=(ab)/; say $x
> <camelia> std 09dda5b: OUTPUT«ok 00:01 127m␤»
> <TimToady1> n: my $x; 'abc' ~~ /$x=(ab)/; say $x
> <camelia> niecza v24-109-g48a8de3: OUTPUT«===SORRY!===␤␤Non-Match
> bindings NYI at /tmp/2rh2e31Bkj line 1:␤------> my $x; 'abc' ~~
> /$x=(ab)⏏/; say $x␤␤Unhandled exception: Check failed [...]
> <TimToady1> r: my $x; 'abc' ~~ /$x=(ab)/; say $x
> <camelia> rakudo-moar 44ab3c: OUTPUT«===SORRY!===␤Error while
> compiling op bind: QAST::Block with cuid cuid_1_1391529311.00125 has
> not appeared␤»
> <camelia> ..rakudo-jvm 44ab3c: OUTPUT«===SORRY!===␤setcodeobj can only
> be used with a CodeRef␤»
> <camelia> ..rakudo-parrot 44ab3c: OUTPUT«===SORRY!===␤Could not find
> sub cuid_1_1391529308.45272␤»
> <masak> time for a LTA rakudobug?
> <TimToady1> well, I believe it's specced to Just Work
>
> Ok, so this ticket basically has two goals:
>
> * To make the error message not LTA
> * To make the feature Just Work