Parse `(,)` as a tuple constructor
@@ -7,6 +7,7 @@ type List = []
type Foo a = Bar a
type Rec a = [Circ a]
type V = ()
+type X = (,)
---
@@ -23,6 +24,9 @@ type V = ()
(type_synonym
(simple_type (type_constructor (constructor_identifier)) (type_variable (variable_identifier)))
(constructor_identifier))
+ (type_synonym
+ (simple_type (type_constructor (constructor_identifier)))
+ (constructor_identifier))
(type_synonym
(simple_type (type_constructor (constructor_identifier)))
(constructor_identifier))
