Wibbles to output regarding role annotations.

testsuite/tests/ghci/scripts/T4175.stdout

-type role A nominal nominal
-type family A a b :: *
-  	-- Defined at T4175.hs:4:1
+type family A a b :: * 	-- Defined at T4175.hs:4:1
 type instance A (Maybe a) a -- Defined at T4175.hs:6:1
 type instance A Int Int -- Defined at T4175.hs:5:1
 type role B nominal
 data family B a
   	-- Defined at T4175.hs:8:1
 data instance B () -- Defined at T4175.hs:9:15
-type role C nominal
 class C a where
-  type role D nominal nominal
   type family D a b :: *
   	-- Defined at T4175.hs:12:5
 type D () () -- Defined at T4175.hs:18:5
 type D Int () -- Defined at T4175.hs:15:5
-type role E nominal
 type family E a :: * where
     E () = Bool
     E Int = String

testsuite/tests/ghci/scripts/T5417.stdout

@@ -3,7 +3,6 @@ type role T5417.R:FB1 nominal
 data instance C.F (B1 a) = B2 a
 type role D nominal
 data family D a
-type role C.C1 nominal
 class C.C1 a where
   type role C.F nominal
   data family C.F a

testsuite/tests/ghci/scripts/T7939.stdout

-type role Foo nominal
 class Foo (a :: k) where
-  type role Bar nominal nominal
   type family Bar (a :: k) b :: *
   	-- Defined at T7939.hs:6:4
 Bar :: k -> * -> *
-type role F nominal
-type family F a :: *
-  	-- Defined at T7939.hs:8:1
+type family F a :: * 	-- Defined at T7939.hs:8:1
 type instance F Int -- Defined at T7939.hs:9:1
 F :: * -> *
-type role G nominal
-type family G a :: * where
-    G Int = Bool
+type family G a :: * where G Int = Bool
   	-- Defined at T7939.hs:11:1
 G :: * -> *
-type role H nominal
-type family H (a :: Bool) :: Bool where
-    H 'False = 'True
+type family H (a :: Bool) :: Bool where H 'False = 'True
   	-- Defined at T7939.hs:14:1
 H :: Bool -> Bool
-type role J nominal
 type family J (a :: [k]) :: Bool where
     J '[] = 'False
     J (h : t) = 'True
   	-- Defined at T7939.hs:17:1
 J :: [k] -> Bool
-type role K nominal
 type family K (a :: [k]) :: Maybe k where
     K '[] = 'Nothing
     K (h : t) = 'Just h

testsuite/tests/ghci/scripts/ghci025.stdout

@@ -2,9 +2,7 @@
 :browse! *T
 -- defined locally
 T.length :: T.Integer
-type role N phantom
 class N a
-type role S phantom
 class S a
 class C a b where
   c1 :: N b => a -> b
@@ -62,9 +60,7 @@ T.length :: Data.ByteString.Internal.ByteString -> GHC.Types.Int
 :browse! T
 -- defined locally
 T.length :: T.Integer
-type role N phantom
 class N a
-type role S phantom
 class S a
 class C a b where
   c1 :: N b => a -> b
@@ -78,9 +74,7 @@ c4 :: C a b => forall a1. a1 -> b
 :browse! T -- with -fprint-explicit-foralls
 -- defined locally
 T.length :: T.Integer
-type role N phantom
 class N a
-type role S phantom
 class S a
 class C a b where
   c1 :: N b => a -> b

testsuite/tests/indexed-types/should_fail/ClosedFam3.stderr

@@ -2,32 +2,23 @@
 ClosedFam3.hs-boot:5:1:
     Type constructor ‛Foo’ has conflicting definitions in the module
     and its hs-boot file
-    Main module: type role Foo nominal
-                 type family Foo a :: * where
+    Main module: type family Foo a :: * where
                      Foo Int = Bool
                      Foo Double = Char
-    Boot file:   type role Foo nominal
-                 type family Foo a :: * where
-                     Foo Int = Bool
+    Boot file:   type family Foo a :: * where Foo Int = Bool
 
 ClosedFam3.hs-boot:8:1:
     Type constructor ‛Bar’ has conflicting definitions in the module
     and its hs-boot file
-    Main module: type role Bar nominal
-                 type family Bar a :: * where
+    Main module: type family Bar a :: * where
                      Bar Int = Bool
                      Bar Double = Double
-    Boot file:   type role Bar nominal
-                 type family Bar a :: * where
+    Boot file:   type family Bar a :: * where
                      Bar Int = Bool
                      Bar Double = Char
 
 ClosedFam3.hs-boot:12:1:
     Type constructor ‛Baz’ has conflicting definitions in the module
     and its hs-boot file
-    Main module: type role Baz nominal
-                 type family Baz a :: * where
-                     Baz Int = Bool
-    Boot file:   type role Baz nominal
-                 type family Baz (a :: k) :: * where
-                     Baz Int = Bool
+    Main module: type family Baz a :: * where Baz Int = Bool
+    Boot file:   type family Baz (a :: k) :: * where Baz Int = Bool

testsuite/tests/polykinds/T7272.hs-boot

@@ -2,5 +2,4 @@
 
 module T7272 where
 
-type role C phantom
 class C (a :: k)

testsuite/tests/roles/should_compile/Roles3.stderr

@@ -2,7 +2,7 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
   C1 :: * -> Constraint
   class C1 a
-    Roles: [representational]
+    Roles: [nominal]
     RecFlag NonRecursive
     meth1 :: a -> a
   C2 :: * -> * -> Constraint
@@ -12,13 +12,13 @@ TYPE CONSTRUCTORS
     meth2 :: (~) * a b -> a -> b
   C3 :: * -> * -> Constraint
   class C3 a b
-    Roles: [representational, nominal]
+    Roles: [nominal, nominal]
     RecFlag NonRecursive
     type family F3 b :: * (open)
     meth3 :: a -> F3 b -> F3 b
   C4 :: * -> * -> Constraint
   class C4 a b
-    Roles: [representational, nominal]
+    Roles: [nominal, nominal]
     RecFlag NonRecursive
     meth4 :: a -> F4 b -> F4 b
   F4 :: * -> *

testsuite/tests/roles/should_compile/Roles4.stderr

@@ -2,19 +2,19 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
   C1 :: * -> Constraint
   class C1 a
-      Roles: [nominal]
-      RecFlag NonRecursive
-      meth1 :: a -> a
+    Roles: [nominal]
+    RecFlag NonRecursive
+    meth1 :: a -> a
   C2 :: * -> Constraint
   class C2 a
-      Roles: [representational]
-      RecFlag NonRecursive
-      meth2 :: a -> a
+    Roles: [representational]
+    RecFlag NonRecursive
+    meth2 :: a -> a
   C3 :: * -> Constraint
   class C3 a
-      Roles: [representational]
-      RecFlag NonRecursive
-      meth3 :: a -> Syn1 a
+    Roles: [nominal]
+    RecFlag NonRecursive
+    meth3 :: a -> Syn1 a
   Syn1 :: * -> *
   type Syn1 a = [a]
 COERCION AXIOMS

testsuite/tests/typecheck/should_compile/tc231.stderr

@@ -7,24 +7,24 @@ TYPE SIGNATURES
 TYPE CONSTRUCTORS
   Q :: * -> * -> * -> *
   data Q s a chain
-      No C type associated
-      Roles: [representational, representational, representational]
-      RecFlag NonRecursive, Promotable
-      = Node :: forall s a chain. s -> a -> chain -> Q s a chain
-            Stricts: _ _ _
-      FamilyInstance: none
+    No C type associated
+    Roles: [representational, representational, representational]
+    RecFlag NonRecursive, Promotable
+    = Node :: forall s a chain. s -> a -> chain -> Q s a chain
+        Stricts: _ _ _
+    FamilyInstance: none
   Z :: * -> *
   data Z a
-      No C type associated
-      Roles: [representational]
-      RecFlag NonRecursive, Promotable
-      = Z :: forall a. a -> Z a Stricts: _
-      FamilyInstance: none
+    No C type associated
+    Roles: [representational]
+    RecFlag NonRecursive, Promotable
+    = Z :: forall a. a -> Z a Stricts: _
+    FamilyInstance: none
   Zork :: * -> * -> * -> Constraint
   class Zork s a b | a -> b
-      Roles: [nominal, representational, phantom]
-      RecFlag NonRecursive
-      huh :: forall chain. Q s a chain -> ST s ()
+    Roles: [nominal, nominal, nominal]
+    RecFlag NonRecursive
+    huh :: forall chain. Q s a chain -> ST s ()
 COERCION AXIOMS
   axiom ShouldCompile.NTCo:Zork ::
       Zork s a b = forall chain. Q s a chain -> ST s ()