[perl #78404] [BUG] Rakudo allows an empty regex declaration

[Will Coleda via RT]

On Sat Oct 16 11:33:21 2010, masak wrote:
> <masak> rakudo: grammar G { regex foo { } }; say "alive"
> <p6eval> rakudo 064702: OUTPUT«alive␤»
> * masak submits rakudobug
> <masak> std: grammar G { regex foo { } }
> <p6eval> std 263c207: OUTPUT«===SORRY!===␤Null
> pattern not allowed [...] FAILED 00:01 116m␤»
> <masak> rakudo: / /
> <p6eval> rakudo 064702: OUTPUT«===SORRY!===␤Null regex not allowed [...]

Fixed:
16:35 < [Coke]> r: grammar G { regex foo { } }; say "alive" ; RT #78404
16:35 < synopsebot> Link:
                    https://rt.perl.org/rt3//Public/Bug/Display.html?id=78404
16:35 <+camelia> rakudo-jvm 4f66ce: OUTPUT«===SORRY!===␤Null regex not
                 allowed␤at /tmp/hdgrwlkAZv:1␤------> grammar G { regex foo {
                 ⏏} }; say "alive" ; RT #78404␤Undeclared name:␤    RT used at
                 line 1␤␤␤»
16:35 <+camelia> ..rakudo-parrot 4f66ce: OUTPUT«===SORRY!===␤Null regex not
                 allowed␤at /tmp/ucxkXZy_Y7:1␤------> grammar G { regex foo {
                 ⏏} }; say "alive" ; RT #78404␤Undeclared name:␤    RT used at
                 line 1␤␤␤»
16:35 < synopsebot> Link:
                    https://rt.perl.org/rt3//Public/Bug/Display.html?id=78404
16:35 < synopsebot> Link:
                    https://rt.perl.org/rt3//Public/Bug/Display.html?id=78404

Closable with tests.

-- 
Will "Coke" Coleda