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diff --git a/testsuite/tests/deriving/should_fail/Roles9.stderr b/testsuite/tests/deriving/should_fail/Roles9.stderr
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+
+Roles9.hs:12:12:
+ Can't make a derived instance of ‛C Age’
+ (even with cunning newtype deriving):
+ it is not type-safe to use GeneralizedNewtypeDeriving on this class;
+ the last parameter of ‛C’ is at role N
+ In the newtype declaration for ‛Age’