Improve error message in deriving( Functor )

Fixes Trac #12163.  Pretty simple.

2 files changed, 6 insertions, 6 deletions

diff --git a/testsuite/tests/generics/GenCannotDoRep0_0.stderr b/testsuite/tests/generics/GenCannotDoRep0_0.stderr
index be649e0d46..02300d4140 100644
--- a/testsuite/tests/generics/GenCannotDoRep0_0.stderr
+++ b/testsuite/tests/generics/GenCannotDoRep0_0.stderr
@@ -4,7 +4,7 @@ GenCannotDoRep0_0.hs:6:14: warning:
 
 GenCannotDoRep0_0.hs:13:45: error:
     • Can't make a derived instance of ‘Generic Dynamic’:
-        Constructor ‘Dynamic’ has existentials or constraints in its type
+        Constructor ‘Dynamic’ has existential type variables in its type
         Possible fix: use a standalone deriving declaration instead
     • In the data declaration for ‘Dynamic’
 
diff --git a/testsuite/tests/generics/GenCannotDoRep1_0.stderr b/testsuite/tests/generics/GenCannotDoRep1_0.stderr
index 7764f24662..1a576e6cb1 100644
--- a/testsuite/tests/generics/GenCannotDoRep1_0.stderr
+++ b/testsuite/tests/generics/GenCannotDoRep1_0.stderr
@@ -1,6 +1,6 @@
 
-GenCannotDoRep1_0.hs:9:49:
-    Can't make a derived instance of ‘Generic1 Dynamic’:
-      Constructor ‘Dynamic’ has existentials or constraints in its type
-      Possible fix: use a standalone deriving declaration instead
-    In the data declaration for ‘Dynamic’
+GenCannotDoRep1_0.hs:9:49: error:
+    • Can't make a derived instance of ‘Generic1 Dynamic’:
+        Constructor ‘Dynamic’ has existential type variables in its type
+        Possible fix: use a standalone deriving declaration instead
+    • In the data declaration for ‘Dynamic’