`cabal check`: clearly mark Errors (#8908)

[cabal.git] / cabal-testsuite / PackageTests / Check / ConfiguredPackage / Sanity / MalformedMainIsBenchmark / cabal.out

# cabal check
The package will not build sanely due to these errors:
Error: The 'main-is' field must specify a '.hs' or '.lhs' file (even if it is generated by a preprocessor).
Error: Hackage would reject this package.