Haddocks for text-2.0.2 don't build for ghc-8.4.4
ysangkok opened this issue · comments
Desire: run cabal haddock to generate documentation for the text package
Expected outcome: Documentation successfully generated in HTML form upon execution.
Actual outcome:
% cabal --version
cabal-install version 3.10.1.0
compiled using version 3.10.1.0 of the Cabal library
% cabal get text-2.0.2
Downloading text-2.0.2
Downloaded text-2.0.2
Unpacking to text-2.0.2/
% cd text-2.0.2
% cabal haddock -w ghc-8.4.4
Resolving dependencies...
Build profile: -w ghc-8.4.4 -O1
In order, the following will be built (use -v for more details):
- text-2.0.2 (lib) (first run)
Configuring library for text-2.0.2..
Preprocessing library for text-2.0.2..
Running Haddock on library for text-2.0.2..
[...]
src/Data/Text/Internal.hs:67:5: error:
parse error on input ‘{-# UNPACK’
|
67 | {-# UNPACK #-} !Int -- ^ offset in bytes (not in Char!), pointing to a start of UTF-8 sequence
| ^^^^^^^^^^
Error: cabal: Failed to build documentation for text-2.0.2.
Blocks:
To be honest, I do not really care about bugs in outdated Haddock executables. There is no particular reason to generate documentation with GHC 8.4, just disable relevant steps.
All right, I will close this then!