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Merge pull request #1133 from elm-lang/pr/1129
b748549Evan Czaplicki
src/Type/State.hs+5−3
@@ -183,9 +183,11 @@ makeCopyHelp descriptor alreadyCopiedMark variable =
183 return copiedVariable
183 return copiedVariable
184
184
185 Nothing ->
185 Nothing ->
186− error $
186+ error
187− "Error copying type variable. This should be impossible." ++
187+ "Error copying type variable. This should be impossible.\
188− " Please report an error to the github repo!"
188+ \ Please report this at <https://github.com/elm-lang/elm-compiler/issues>\
189+ \ with a <http://sscce.org> and information on your OS, how you installed,\
190+ \ and any other configuration information that might be helpful."
189
191
190 else if _rank descriptor /= noRank || not (needsCopy (_content descriptor)) then
192 else if _rank descriptor /= noRank || not (needsCopy (_content descriptor)) then
191 return variable
193 return variable