12 files changed, 165 insertions, 1 deletions
diff --git a/html-test/src/Bug1004.hs b/html-test/src/Bug1004.hs
new file mode 100644
index 00000000..d789e77f
--- /dev/null
+++ b/html-test/src/Bug1004.hs
@@ -0,0 +1,3 @@
+module Bug1004 (Product(..)) where
+
+import Data.Functor.Product
diff --git a/html-test/src/Bug1033.hs b/html-test/src/Bug1033.hs
new file mode 100644
index 00000000..fdf5a57e
--- /dev/null
+++ b/html-test/src/Bug1033.hs
@@ -0,0 +1,11 @@
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE StandaloneDeriving #-}
+
+module Bug1033 where
+
+import GHC.Generics
+
+data Foo = Foo
+
+-- | This does some generic foos.
+deriving instance Generic Foo
diff --git a/html-test/src/Bug1035.hs b/html-test/src/Bug1035.hs
new file mode 100644
index 00000000..3516c08f
--- /dev/null
+++ b/html-test/src/Bug1035.hs
@@ -0,0 +1,9 @@
+module Bug1035 where
+
+data Foo = Bar
+
+data Bar = Foo
+
+-- | A link to 'Bar'
+foo :: ()
+foo = ()
diff --git a/html-test/src/Bug1063.hs b/html-test/src/Bug1063.hs
new file mode 100644
index 00000000..c6d13a1f
--- /dev/null
+++ b/html-test/src/Bug1063.hs
@@ -0,0 +1,9 @@
+{-# LANGUAGE ConstraintKinds #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE QuantifiedConstraints #-}
+{-# LANGUAGE UndecidableInstances #-}
+module Bug1063 where
+
+class    (c => d) => Implies c d
+instance (c => d) => Implies c d
diff --git a/html-test/src/Bug1103.hs b/html-test/src/Bug1103.hs
new file mode 100644
index 00000000..1f387e62
--- /dev/null
+++ b/html-test/src/Bug1103.hs
@@ -0,0 +1,24 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE PolyKinds #-}
+{-# LANGUAGE TypeFamilies #-}
+module Bug1103 where
+
+import Data.Kind
+
+data family   Foo1 :: Type -> Type
+data instance Foo1 Bool = Foo1Bool
+data instance Foo1 (Maybe a)
+
+data family   Foo2 :: k -> Type
+data instance Foo2 Bool = Foo2Bool
+data instance Foo2 (Maybe a)
+data instance Foo2 :: Char -> Type
+data instance Foo2 :: (Char -> Char) -> Type where
+
+data family   Foo3 :: k
+data instance Foo3
+data instance Foo3 Bool = Foo3Bool
+data instance Foo3 (Maybe a)
+data instance Foo3 :: Char -> Type
+data instance Foo3 :: (Char -> Char) -> Type where
diff --git a/html-test/src/Bug466.hs b/html-test/src/Bug466.hs
new file mode 100644
index 00000000..ec7cde2c
--- /dev/null
+++ b/html-test/src/Bug466.hs
@@ -0,0 +1,9 @@
+{-# LANGUAGE DataKinds, TypeFamilies, StarIsType #-}
+module Bug466 where
+
+class Cl a where
+  type Fam a :: [*]
+
+data X = X
+instance Cl X where
+  type Fam X = '[Char]
diff --git a/html-test/src/Bug975.hs b/html-test/src/Bug975.hs
new file mode 100644
index 00000000..97ebabda
--- /dev/null
+++ b/html-test/src/Bug975.hs
@@ -0,0 +1,15 @@
+{-# LANGUAGE ExplicitForAll #-}
+module Bug973 where
+
+showRead
+  :: forall a b. (Show a, Read b)
+  => a -- ^ this gets turned into a string...
+  -> b -- ^ ...from which this is read
+showRead = read . show
+
+-- | Same as 'showRead', but with type variable order flipped
+showRead'
+  :: forall b a. (Show a, Read b)
+  => a -- ^ this gets turned into a string...
+  -> b -- ^ ...from which this is read
+showRead' = read . show
diff --git a/html-test/src/DefaultAssociatedTypes.hs b/html-test/src/DefaultAssociatedTypes.hs
new file mode 100644
index 00000000..6ad197d3
--- /dev/null
+++ b/html-test/src/DefaultAssociatedTypes.hs
@@ -0,0 +1,14 @@
+{-# LANGUAGE DefaultSignatures, TypeFamilies #-}
+
+module DefaultAssociatedTypes where
+
+-- | Documentation for Foo.
+class Foo a where
+  -- | Documentation for bar and baz.
+  bar, baz :: a -> String
+
+  -- | Doc for Qux
+  type Qux a :: *
+
+  -- | Doc for default Qux
+  type Qux a = [a]
diff --git a/html-test/src/DefaultSignatures.hs b/html-test/src/DefaultSignatures.hs
new file mode 100644
index 00000000..52d68a96
--- /dev/null
+++ b/html-test/src/DefaultSignatures.hs
@@ -0,0 +1,19 @@
+{-# LANGUAGE DefaultSignatures #-}
+
+module DefaultSignatures where
+
+-- | Documentation for Foo.
+class Foo a where
+  -- | Documentation for bar and baz.
+  bar, baz :: a -> String
+
+  -- | Documentation for the default signature of bar.
+  default bar :: Show a => a -> String
+  bar = show
+
+  -- | Documentation for baz'.
+  baz' :: String -> a
+
+  -- | Documentation for the default signature of baz'.
+  default baz' :: Read a => String -> a
+  baz' = read
diff --git a/html-test/src/Identifiers.hs b/html-test/src/Identifiers.hs
new file mode 100644
index 00000000..75f12109
--- /dev/null
+++ b/html-test/src/Identifiers.hs
@@ -0,0 +1,35 @@
+{-# LANGUAGE TypeOperators #-}
+module Identifiers where
+
+import Data.List (elem, (++))
+
+data Id = Id
+data a :* b = a :* b
+
+{-|
+
+  * Unadorned:
+
+        - Unqualified: '++', 'elem'
+        - Qualified: 'Data.List.++', 'Data.Lis.elem'
+        - Namespaced: v'++', t'++', v'elem', t'elem', v'Id', t'Id', v':*', t':*'
+
+  * Parenthesized:
+
+        - Unqualified: @'(++)' [1,2,3] [4,5,6]@
+        - Qualified: @'(Data.List.++)' [1,2,3] [4,5,6]@
+        - Namespaced: v'(++)', t'++', v'(:*)', t'(:*)'
+
+  * Backticked:
+
+        - Unqualified: @1 '`elem`' [-3..3]@
+        - Qualified: @1 '`Data.List.elem`' [-3..3]@
+        - Namespaced: v'`elem`', t'`elem`', v'`Id`', t'`Id`'
+
+  * Edge cases:
+
+        - Tuples: '()', '(,,,)'
+
+-}
+foo :: ()
+foo = ()
diff --git a/html-test/src/IgnoreExports.hs b/html-test/src/IgnoreExports.hs
index 0321ad02..edb7c4c1 100644
--- a/html-test/src/IgnoreExports.hs
+++ b/html-test/src/IgnoreExports.hs
@@ -1,5 +1,8 @@
 {-# OPTIONS_HADDOCK ignore-exports #-}
-module IgnoreExports (foo) where
+module IgnoreExports (Foo, foo) where
+
+-- | documentation for Foo
+data Foo = Bar -- ^ Documentation for Bar
 
 -- | documentation for foo
 foo :: Int
diff --git a/html-test/src/NamespacedIdentifiers.hs b/html-test/src/NamespacedIdentifiers.hs
new file mode 100644
index 00000000..6f59d247
--- /dev/null
+++ b/html-test/src/NamespacedIdentifiers.hs
@@ -0,0 +1,13 @@
+module NamespacedIdentifiers where
+
+-- | A link to:
+--
+--   * the type t'Bar'
+--   * the constructor v'Bar'
+--   * the unimported but qualified type t'A.A'
+--   * the unimported but qualified value v'A.A'
+--
+data Foo = Bar
+
+-- | A link to the value v'Foo' (which shouldn't exist).
+data Bar