No error message when repeating a quantifier as in 'a+ +'

[masak]

<colomon> n: / a+ + /
<p6eval> niecza v17-49-g9852003:  ( no output )
<colomon> r: / a+ + /
<p6eval> rakudo 300327: OUTPUT«===SORRY!===␤Method 'rxtype' not found for invocant of class 'Integer'␤»
<colomon> std: / a+ + /
<p6eval> std 8632387: OUTPUT«===SORRY!===␤Quantifier quantifies nothing at /tmp/pMpmohyp_Z line 1:␤------> / a+ +⏏ 
                /␤Check failed␤FAILED 00:00 41m␤»
<jnthn> STD's output is the one I expected.
* masak submits nieczabug

[sorear]

This is actually a STD buglet, fixed in Niecza in 5d10b5f; STD eats the space, so STD and Niecza continue parsing from /+/ and / +/ respectively, explaining the error difference.