Merge pull request #6058 from erikd/erikd/enable-tests-error-msg

Improve error message for 'new-test' command
haskell · May 26, 2019 · 9c31d9c · 9c31d9c
2 parents 65ab5c1 + 0ce6ba9
commit 9c31d9c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/cabal-install/Distribution/Client/CmdErrorMessages.hs b/cabal-install/Distribution/Client/CmdErrorMessages.hs
@@ -305,6 +305,8 @@ renderTargetProblemNoneEnabled verb targetSelector targets =
          ++ plural (listPlural targets') " is " " are "
          ++ "not available because the solver did not find a plan that "
          ++ "included the " ++ renderOptionalStanza Plural stanza
+         ++ ". Force the solver to enable this for all packages by adding the "
+         ++ "line 'tests: True' to the 'cabal.project.local' file."
         (TargetNotBuildable, _) ->
             renderListCommaAnd
               [ "the " ++ showComponentName availableTargetComponentName