hls-haddock-comments does not support ghc-exactprint >= 1.0 (#2878)

* hls-haddock-comments does not support ghc-exactprint >= 1.0

And should be marked as such otherwise `cabal install haskell-language-server` generates an unbuildable plan

* Try to make CI happy

Co-authored-by: Pepe Iborra <[email protected]>

Author: Bodigrim

Diff for: cabal-ghc92.project

@@ -77,6 +77,8 @@ allow-newer:
   -- https://github.com/lspitzner/butcher/pull/8
   butcher:base,
 
+  hls-haddock-comments-plugin:ghc-exactprint,
+
   implicit-hie-cradle:bytestring,
   implicit-hie-cradle:time,
 

Diff for: haskell-language-server.cabal

@@ -234,7 +234,7 @@ common callHierarchy
     cpp-options: -DcallHierarchy
 
 common haddockComments
-  if flag(haddockComments)
+  if flag(haddockComments) && (impl(ghc < 9.2.1) || flag(ignore-plugins-ghc-bounds))
     build-depends: hls-haddock-comments-plugin ^>= 1.0
     cpp-options: -DhaddockComments
 

Diff for: plugins/hls-haddock-comments-plugin/hls-haddock-comments-plugin.cabal

@@ -28,7 +28,7 @@ library
     , base                  >=4.12 && <5
     , containers
     , ghc
-    , ghc-exactprint
+    , ghc-exactprint        < 1
     , ghcide                ^>=1.6 || ^>=1.7
     , hls-plugin-api        ^>=1.3 || ^>=1.4
     , lsp-types