ulidtko@pasocon ~/s/hdevtools (master)> cabal build
Resolving dependencies...
Build profile: -w ghc-8.8.3 -O1
In order, the following will be built (use -v for more details):
 - hdevtools-0.1.8.0 (exe:hdevtools) (first run)
Configuring executable 'hdevtools' for hdevtools-0.1.8.0..
Preprocessing executable 'hdevtools' for hdevtools-0.1.8.0..
Building executable 'hdevtools' for hdevtools-0.1.8.0..
[ 1 of 14] Compiling Daemonize        ( src/Daemonize.hs, /home/ulidtko/src/hdevtools/dist-newstyle/build/x86_64-linux/ghc-8.8.3/hdevtools-0.1.8.0/x/hdevtools/build/hdevtools/hdevtools-tmp/Daemonize.dyn_o )
[ 2 of 14] Compiling GhcTypes         ( src/GhcTypes.hs, /home/ulidtko/src/hdevtools/dist-newstyle/build/x86_64-linux/ghc-8.8.3/hdevtools-0.1.8.0/x/hdevtools/build/hdevtools/hdevtools-tmp/GhcTypes.dyn_o )
[ 3 of 14] Compiling FindSymbol       ( src/FindSymbol.hs, /home/ulidtko/src/hdevtools/dist-newstyle/build/x86_64-linux/ghc-8.8.3/hdevtools-0.1.8.0/x/hdevtools/build/hdevtools/hdevtools-tmp/FindSymbol.dyn_o )
[ 4 of 14] Compiling Info             ( src/Info.hs, /home/ulidtko/src/hdevtools/dist-newstyle/build/x86_64-linux/ghc-8.8.3/hdevtools-0.1.8.0/x/hdevtools/build/hdevtools/hdevtools-tmp/Info.dyn_o )

src/Info.hs:89:14: error:
    • Couldn't match type ‘GHC.GenLocated GHC.SrcSpan a0’
                     with ‘GHC.Pat TypecheckI’
      Expected type: [GHC.LPat TypecheckI]
        Actual type: [GHC.Located a0]
    • In the expression:
          listifySpans tcs (line, col) :: [GHC.LPat TypecheckI]
      In an equation for ‘ps’:
          ps = listifySpans tcs (line, col) :: [GHC.LPat TypecheckI]
      In the expression:
        do let tcs = GHC.tm_typechecked_source tcm
               bs = ...
               ....
           bts <- mapM (getTypeLHsBind tcm) bs
           ets <- mapM (getTypeLHsExpr tcm) es
           pts <- mapM (getTypeLPat tcm) ps
           ....
   |
89 |         ps = listifySpans tcs (line, col) :: [GHC.LPat TypecheckI]
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Info.hs:158:16: error:
    • Couldn't match type ‘GHC.GenLocated
                             GHC.SrcSpan (GHC.Pat GHC.GhcTc)’
                     with ‘GHC.Pat TypecheckI’
      Expected type: GHC.LPat TypecheckI
        Actual type: GHC.GenLocated GHC.SrcSpan (GHC.Pat GHC.GhcTc)
    • In the pattern: GHC.L spn pat
      In an equation for ‘getTypeLPat’:
          getTypeLPat _ (GHC.L spn pat)
            = return $ Just (spn, TcHsSyn.hsPatType pat)
    |
158 | getTypeLPat _ (GHC.L spn pat) = return $ Just (spn, TcHsSyn.hsPatType pat)
    |                ^^^^^^^^^^^^^