[perl #127226] QUOTE does not remove backslash with adverb :b

On Fri, 23 Jun 2017 05:28:22 -0700, [email protected] wrote:
> On Sat, 09 Jan 2016 10:23:18 -0800, gfldex wrote:
> > my $x = 42; say Q:s:b{\$x}
> >
> > # OUTPUT«\42␤»
> > # EXPECTED«42␤»
> 
> Worth nothing the OP's expected is not correct. The result should be
> string '$x', as the backslash would escape the sigil and prevent it
> from being interpolated. It actually works right-er when using `q`
> instead of `Q` quoter, but the backslash remains unremoved:
> 
> m: my $x = 42; say q:s:b{\$x}
> rakudo-moar 4a37de: OUTPUT: «\$x␤»
> m: my $x = 42; say Q:s:b{\$x}
> rakudo-moar 4a37de: OUTPUT: «\42␤»


Thank you for the report. This is now fixed.

Fix:  https://github.com/rakudo/rakudo/commit/deffe54b8d6986b
Test: https://github.com/perl6/roast/commit/284a97d31dca86843