Test suite doctests: RUNNING...
doctests: Ouch! Hit an error thunk in GHC's AST while extracting documentation.
GHC panic: mkHsTyWithBndrs:kvs
This is most likely a bug in doctest.
Please report it here: https://github.com/sol/doctest-haskell/issues/new
Test suite doctests: FAIL
Test suite logged to: dist-ghc/test/conduit-0.5.5-doctests.log
@clinty Thanks for reporting this. Can you provide the output of doctest --version please?
This happened with doctest 0.9.1 and an earlier version of GHC 7.6 as well.
% doctest --version
doctest version 0.9.4.1
using version 22.214.171.12421207 of the GHC API
Released to Hackage as doctest-0.9.5.