Bug#1013796: haskell-hxt-regex-xmlschema FTBFS: Parse error in pattern: !n

[Adrian Bunk]

Source: haskell-hxt-regex-xmlschema
Version: 9.2.0.3-7
Severity: serious
Tags: ftbfs bookworm sid

https://buildd.debian.org/status/package.php?p=haskell-hxt-regex-xmlschema&suite=sid

...
src/Text/Regex/XMLSchema/Generic/Regex.hs:72:1: warning: [-Wunused-imports]
    The import of ‘Data.Monoid’ is redundant
      except perhaps to import instances from ‘Data.Monoid’
    To import instances alone, use: import Data.Monoid()
   |
72 | import Data.Monoid      ((<>))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Text/Regex/XMLSchema/Generic/Matching.hs:247:27: error:
    Parse error in pattern: !n
    |
247 |     token' re' fcs' (uns, ! n) inp
    |                           ^^^
 at /usr/share/perl5/Debian/Debhelper/Buildsystem/Haskell/Recipes.pm line 107.
	Debian::Debhelper::Buildsystem::Haskell::Recipes::run_quiet("debian/hlibrary.setup", "haddock", "--builddir=dist-ghc", "--with-haddock=/usr/bin/haddock", "--with-ghc=ghc", "--verbose=2", "--html", "--hoogle", ...) called at /usr/share/perl5/Debian/Debhelper/Buildsystem/Haskell/Recipes.pm line 131
	Debian::Debhelper::Buildsystem::Haskell::Recipes::run("debian/hlibrary.setup", "haddock", "--builddir=dist-ghc", "--with-haddock=/usr/bin/haddock", "--with-ghc=ghc", "--verbose=2", "--html", "--hoogle", ...) called at /usr/share/perl5/Debian/Debhelper/Buildsystem/Haskell/Recipes.pm line 707
	Debian::Debhelper::Buildsystem::Haskell::Recipes::haddock_recipe() called at -e line 1
make: *** [/usr/share/cdbs/1/class/hlibrary.mk:153: build-ghc-stamp] Error 25