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Glasgow Haskell Compiler
GHC
Commits
c30744cc
Commit
c30744cc
authored
Jun 21, 2013
by
eir@cis.upenn.edu
Browse files
Options
Browse Files
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Plain Diff
Updates to support closed type families.
parent
a26bf928
Changes
52
Show whitespace changes
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Showing
52 changed files
with
240 additions
and
303 deletions
+240
303
testsuite/tests/ghci/scripts/T4175.hs
testsuite/tests/ghci/scripts/T4175.hs
+1
3
testsuite/tests/ghci/scripts/T4175.stdout
testsuite/tests/ghci/scripts/T4175.stdout
+46
52
testsuite/tests/indexedtypes/should_compile/Overlap1.hs
testsuite/tests/indexedtypes/should_compile/Overlap1.hs
+1
2
testsuite/tests/indexedtypes/should_compile/Overlap12.hs
testsuite/tests/indexedtypes/should_compile/Overlap12.hs
+15
4
testsuite/tests/indexedtypes/should_compile/Overlap13.hs
testsuite/tests/indexedtypes/should_compile/Overlap13.hs
+15
0
testsuite/tests/indexedtypes/should_compile/Overlap14.hs
testsuite/tests/indexedtypes/should_compile/Overlap14.hs
+12
0
testsuite/tests/indexedtypes/should_compile/Overlap2.hs
testsuite/tests/indexedtypes/should_compile/Overlap2.hs
+1
2
testsuite/tests/indexedtypes/should_compile/T3017.stderr
testsuite/tests/indexedtypes/should_compile/T3017.stderr
+24
24
testsuite/tests/indexedtypes/should_compile/T7585.hs
testsuite/tests/indexedtypes/should_compile/T7585.hs
+1
2
testsuite/tests/indexedtypes/should_compile/all.T
testsuite/tests/indexedtypes/should_compile/all.T
+2
0
testsuite/tests/indexedtypes/should_fail/NoGood.hs
testsuite/tests/indexedtypes/should_fail/NoGood.hs
+5
0
testsuite/tests/indexedtypes/should_fail/NoGood.stderr
testsuite/tests/indexedtypes/should_fail/NoGood.stderr
+5
0
testsuite/tests/indexedtypes/should_fail/Overlap10.hs
testsuite/tests/indexedtypes/should_fail/Overlap10.hs
+1
2
testsuite/tests/indexedtypes/should_fail/Overlap10.stderr
testsuite/tests/indexedtypes/should_fail/Overlap10.stderr
+3
3
testsuite/tests/indexedtypes/should_fail/Overlap11.hs
testsuite/tests/indexedtypes/should_fail/Overlap11.hs
+1
2
testsuite/tests/indexedtypes/should_fail/Overlap11.stderr
testsuite/tests/indexedtypes/should_fail/Overlap11.stderr
+3
3
testsuite/tests/indexedtypes/should_fail/Overlap3.hs
testsuite/tests/indexedtypes/should_fail/Overlap3.hs
+1
2
testsuite/tests/indexedtypes/should_fail/Overlap3.stderr
testsuite/tests/indexedtypes/should_fail/Overlap3.stderr
+3
9
testsuite/tests/indexedtypes/should_fail/Overlap4.hs
testsuite/tests/indexedtypes/should_fail/Overlap4.hs
+3
11
testsuite/tests/indexedtypes/should_fail/Overlap4.stderr
testsuite/tests/indexedtypes/should_fail/Overlap4.stderr
+4
4
testsuite/tests/indexedtypes/should_fail/Overlap5.hs
testsuite/tests/indexedtypes/should_fail/Overlap5.hs
+6
19
testsuite/tests/indexedtypes/should_fail/Overlap5.stderr
testsuite/tests/indexedtypes/should_fail/Overlap5.stderr
+4
28
testsuite/tests/indexedtypes/should_fail/Overlap6.hs
testsuite/tests/indexedtypes/should_fail/Overlap6.hs
+1
2
testsuite/tests/indexedtypes/should_fail/Overlap6.stderr
testsuite/tests/indexedtypes/should_fail/Overlap6.stderr
+4
4
testsuite/tests/indexedtypes/should_fail/Overlap7.hs
testsuite/tests/indexedtypes/should_fail/Overlap7.hs
+1
2
testsuite/tests/indexedtypes/should_fail/Overlap7.stderr
testsuite/tests/indexedtypes/should_fail/Overlap7.stderr
+3
9
testsuite/tests/indexedtypes/should_fail/Overlap8.stderr
testsuite/tests/indexedtypes/should_fail/Overlap8.stderr
+0
5
testsuite/tests/indexedtypes/should_fail/Overlap9.hs
testsuite/tests/indexedtypes/should_fail/Overlap9.hs
+1
2
testsuite/tests/indexedtypes/should_fail/Overlap9.stderr
testsuite/tests/indexedtypes/should_fail/Overlap9.stderr
+4
4
testsuite/tests/indexedtypes/should_fail/SimpleFail1a.stderr
...suite/tests/indexedtypes/should_fail/SimpleFail1a.stderr
+1
1
testsuite/tests/indexedtypes/should_fail/SimpleFail1b.stderr
...suite/tests/indexedtypes/should_fail/SimpleFail1b.stderr
+1
1
testsuite/tests/indexedtypes/should_fail/T5515.stderr
testsuite/tests/indexedtypes/should_fail/T5515.stderr
+2
2
testsuite/tests/indexedtypes/should_fail/T7560.hs
testsuite/tests/indexedtypes/should_fail/T7560.hs
+0
13
testsuite/tests/indexedtypes/should_fail/T7786.hs
testsuite/tests/indexedtypes/should_fail/T7786.hs
+3
6
testsuite/tests/indexedtypes/should_fail/T7786.stderr
testsuite/tests/indexedtypes/should_fail/T7786.stderr
+1
1
testsuite/tests/indexedtypes/should_fail/all.T
testsuite/tests/indexedtypes/should_fail/all.T
+3
2
testsuite/tests/th/ClosedFam1.hs
testsuite/tests/th/ClosedFam1.hs
+13
0
testsuite/tests/th/ClosedFam1.stderr
testsuite/tests/th/ClosedFam1.stderr
+6
0
testsuite/tests/th/ClosedFam2.hs
testsuite/tests/th/ClosedFam2.hs
+22
0
testsuite/tests/th/T5886a.hs
testsuite/tests/th/T5886a.hs
+1
1
testsuite/tests/th/TH_TyInstWhere1.hs
testsuite/tests/th/TH_TyInstWhere1.hs
+1
3
testsuite/tests/th/TH_TyInstWhere1.stderr
testsuite/tests/th/TH_TyInstWhere1.stderr
+3
3
testsuite/tests/th/TH_TyInstWhere2.hs
testsuite/tests/th/TH_TyInstWhere2.hs
+1
3
testsuite/tests/th/TH_TyInstWhere2.stderr
testsuite/tests/th/TH_TyInstWhere2.stderr
+4
4
testsuite/tests/th/TH_TyInstWhere3.hs
testsuite/tests/th/TH_TyInstWhere3.hs
+0
18
testsuite/tests/th/TH_TyInstWhere3.stderr
testsuite/tests/th/TH_TyInstWhere3.stderr
+0
3
testsuite/tests/th/TH_TyInstWhere4.hs
testsuite/tests/th/TH_TyInstWhere4.hs
+0
20
testsuite/tests/th/TH_TyInstWhere4.stderr
testsuite/tests/th/TH_TyInstWhere4.stderr
+0
16
testsuite/tests/th/all.T
testsuite/tests/th/all.T
+3
2
testsuite/tests/typecheck/should_compile/T5481.stderr
testsuite/tests/typecheck/should_compile/T5481.stderr
+2
2
testsuite/tests/typecheck/should_fail/AssocTyDef05.stderr
testsuite/tests/typecheck/should_fail/AssocTyDef05.stderr
+1
1
testsuite/tests/typecheck/should_fail/AssocTyDef06.stderr
testsuite/tests/typecheck/should_fail/AssocTyDef06.stderr
+1
1
No files found.
testsuite/tests/ghci/scripts/T4175.hs
View file @
c30744cc
...
...
@@ 17,8 +17,6 @@ instance C Int where
instance
C
()
where
type
D
()
()
=
Bool
type
family
E
a
type
instance
where
type
family
E
a
where
E
()
=
Bool
E
Int
=
String
\ No newline at end of file
testsuite/tests/ghci/scripts/T4175.stdout
View file @
c30744cc
type family A a b :: *  Defined at T4175.hs:4:13
type instance A (Maybe a) a  Defined at T4175.hs:6:1
5
type instance A Int Int  Defined at T4175.hs:5:1
5
type instance A (Maybe a) a  Defined at T4175.hs:6:1
type instance A Int Int  Defined at T4175.hs:5:1
data family B a  Defined at T4175.hs:8:13
data instance B ()  Defined at T4175.hs:9:15
class C a where
type family D a b :: *
 Defined at T4175.hs:12:10
type D () ()  Defined at T4175.hs:18:
10
type D Int ()  Defined at T4175.hs:15:
10
type family E a :: *
 Defined at T4175.hs:20:13
type instance where
E ()  Defined at T4175.hs:23:5
E Int  Defined at T4175.hs:24:5
type D () ()  Defined at T4175.hs:18:
5
type D Int ()  Defined at T4175.hs:15:
5
type family E a :: *
where
E () = Bool
E Int = String
 Defined at T4175.hs:20:13
data () = ()  Defined in ‛GHC.Tuple’
instance C ()  Defined at T4175.hs:17:10
instance Bounded ()  Defined in ‛GHC.Enum’
...
...
@@ 20,11 +20,8 @@ instance Eq ()  Defined in ‛GHC.Classes’
instance Ord ()  Defined in ‛GHC.Classes’
instance Read ()  Defined in ‛GHC.Read’
instance Show ()  Defined in ‛GHC.Show’
type instance where
E ()  Defined at T4175.hs:23:5
E Int  Defined at T4175.hs:24:5
type D () ()  Defined at T4175.hs:18:10
type D Int ()  Defined at T4175.hs:15:10
type D () ()  Defined at T4175.hs:18:5
type D Int ()  Defined at T4175.hs:15:5
data instance B ()  Defined at T4175.hs:9:15
data Maybe a = Nothing  Just a  Defined in ‛Data.Maybe’
instance Eq a => Eq (Maybe a)  Defined in ‛Data.Maybe’
...
...
@@ 33,7 +30,7 @@ instance Functor Maybe  Defined in ‛Data.Maybe’
instance Ord a => Ord (Maybe a)  Defined in ‛Data.Maybe’
instance Read a => Read (Maybe a)  Defined in ‛GHC.Read’
instance Show a => Show (Maybe a)  Defined in ‛GHC.Show’
type instance A (Maybe a) a  Defined at T4175.hs:6:1
5
type instance A (Maybe a) a  Defined at T4175.hs:6:1
data Int = GHC.Types.I# GHC.Prim.Int#  Defined in ‛GHC.Types’
instance C Int  Defined at T4175.hs:14:10
instance Bounded Int  Defined in ‛GHC.Enum’
...
...
@@ 45,8 +42,5 @@ instance Ord Int  Defined in ‛GHC.Classes’
instance Read Int  Defined in ‛GHC.Read’
instance Real Int  Defined in ‛GHC.Real’
instance Show Int  Defined in ‛GHC.Show’
type instance where
E ()  Defined at T4175.hs:23:5
E Int  Defined at T4175.hs:24:5
type D Int ()  Defined at T4175.hs:15:10
type instance A Int Int  Defined at T4175.hs:5:15
type D Int ()  Defined at T4175.hs:15:5
type instance A Int Int  Defined at T4175.hs:5:1
testsuite/tests/indexedtypes/should_compile/Overlap1.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap1
where
type
family
F
a
type
instance
where
type
family
F
a
where
F
Int
=
Int
F
a
=
Bool
...
...
testsuite/tests/indexedtypes/should_compile/Overlap12.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap12
where
type
family
And
(
a
::
Bool
)
(
b
::
Bool
)
::
Bool
type
instance
where
type
family
And
(
a
::
Bool
)
(
b
::
Bool
)
::
Bool
where
And
False
x
=
False
And
True
x
=
x
And
x
False
=
False
...
...
@@ 12,5 +11,17 @@ type instance where
data
Proxy
p
=
P
i
::
Proxy
(
And
False
x
)
i
=
(
P
::
Proxy
False
)
\ No newline at end of file
a
::
Proxy
(
And
False
x
)
a
=
(
P
::
Proxy
False
)
b
::
Proxy
x
>
Proxy
(
And
True
x
)
b
x
=
x
c
::
Proxy
(
And
x
False
)
c
=
(
P
::
Proxy
False
)
d
::
Proxy
x
>
Proxy
(
And
x
True
)
d
x
=
x
e
::
Proxy
x
>
Proxy
(
And
x
x
)
e
x
=
x
testsuite/tests/indexedtypes/should_compile/Overlap13.hs
0 → 100644
View file @
c30744cc
{# LANGUAGE TypeFamilies #}
module
Overlap13
where
type
family
F
a
b
where
F
a
a
=
Int
F
a
Int
=
Int
F
a
b
=
b
g
::
a
>
F
a
Int
g
x
=
(
5
::
Int
)
testsuite/tests/indexedtypes/should_compile/Overlap14.hs
0 → 100644
View file @
c30744cc
{# LANGUAGE TypeFamilies #}
module
Overlap14
where
type
family
F
a
b
c
where
F
a
a
a
=
Int
F
Int
b
c
=
Bool
type
family
G
x
foo
::
F
Int
(
G
Bool
)
Bool
foo
=
False
testsuite/tests/indexedtypes/should_compile/Overlap2.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap2
where
type
family
F
a
b
type
instance
where
type
family
F
a
b
where
F
a
a
=
Int
F
a
b
=
Bool
...
...
testsuite/tests/indexedtypes/should_compile/T3017.stderr
View file @
c30744cc
...
...
@@ 19,6 +19,6 @@ COERCION AXIOMS
INSTANCES
instance Coll (ListColl a)  Defined at T3017.hs:12:11
FAMILY INSTANCES
type Elem (ListColl a)  Defined at T3017.hs:13:
9
type Elem (ListColl a)  Defined at T3017.hs:13:
4
Dependent modules: []
Dependent packages: [base, ghcprim, integergmp]
testsuite/tests/indexedtypes/should_compile/T7585.hs
View file @
c30744cc
...
...
@@ 11,8 +11,7 @@ data SList :: [Bool] > * where
SNil
::
SList
'
[]
SCons
::
SBool
h
>
SList
t
>
SList
(
h
'
:
t
)
type
family
(
a
::
k
)
:==:
(
b
::
k
)
::
Bool
type
instance
where
type
family
(
a
::
k
)
:==:
(
b
::
k
)
::
Bool
where
'
[]
:==:
'
[]
=
True
(
h1
'
:
t1
)
:==:
(
h2
'
:
t2
)
=
True
a
:==:
b
=
False
...
...
testsuite/tests/indexedtypes/should_compile/all.T
View file @
c30744cc
...
...
@@ 200,6 +200,8 @@ test('T7082', normal, compile, [''])
test
('
Overlap1
',
normal
,
compile
,
[''])
test
('
Overlap2
',
normal
,
compile
,
[''])
test
('
Overlap12
',
normal
,
compile
,
[''])
test
('
Overlap13
',
normal
,
compile
,
[''])
test
('
Overlap14
',
normal
,
compile
,
[''])
test
('
T7156
',
normal
,
compile
,
[''])
test
('
T5591a
',
normal
,
compile
,
[''])
test
('
T5591b
',
normal
,
compile
,
[''])
...
...
testsuite/tests/indexedtypes/should_fail/
Overlap8
.hs
→
testsuite/tests/indexedtypes/should_fail/
NoGood
.hs
View file @
c30744cc
{# LANGUAGE TypeFamilies #}
module
Overlap8
where
type
family
F
a
b
type
instance
F
a
Int
=
Int
type
instance
where
F
Int
a
=
Int
F
a
b
=
Bool
type
instance
F
a
a
=
Int
type
instance
F
[
a
]
a
=
Bool
testsuite/tests/indexedtypes/should_fail/
T7560
.stderr
→
testsuite/tests/indexedtypes/should_fail/
NoGood
.stderr
View file @
c30744cc
T7560.hs:8:3
:
NoGood.hs:4:15
:
Conflicting family instance declarations:
F
Int  Defined at T7560.hs:8:3
F
Int  Defined at T7560.hs:12:3
F
a a  Defined at NoGood.hs:4:15
F
[a] a  Defined at NoGood.hs:5:15
testsuite/tests/indexedtypes/should_fail/Overlap10.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap10
where
type
family
F
a
b
type
instance
where
type
family
F
a
b
where
F
a
a
=
Int
F
a
b
=
b
...
...
testsuite/tests/indexedtypes/should_fail/Overlap10.stderr
View file @
c30744cc
Overlap10.hs:1
1
:7:
Overlap10.hs:1
0
:7:
Couldn't match expected type ‛F a Bool’ with actual type ‛Bool’
Relevant bindings include
g :: a > F a Bool (bound at Overlap10.hs:1
1
:1)
x :: a (bound at Overlap10.hs:1
1
:3)
g :: a > F a Bool (bound at Overlap10.hs:1
0
:1)
x :: a (bound at Overlap10.hs:1
0
:3)
In the expression: False
In an equation for ‛g’: g x = False
testsuite/tests/indexedtypes/should_fail/Overlap11.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap11
where
type
family
F
a
b
type
instance
where
type
family
F
a
b
where
F
a
a
=
Int
F
a
b
=
b
...
...
testsuite/tests/indexedtypes/should_fail/Overlap11.stderr
View file @
c30744cc
Overlap11.hs:1
1
:8:
Overlap11.hs:1
0
:8:
Couldn't match expected type ‛F a Int’ with actual type ‛Int’
Relevant bindings include
g :: a > F a Int (bound at Overlap11.hs:1
1
:1)
x :: a (bound at Overlap11.hs:1
1
:3)
g :: a > F a Int (bound at Overlap11.hs:1
0
:1)
x :: a (bound at Overlap11.hs:1
0
:3)
In the expression: (5 :: Int)
In an equation for ‛g’: g x = (5 :: Int)
testsuite/tests/indexedtypes/should_fail/Overlap3.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap3
where
type
family
F
a
b
type
instance
where
type
family
F
a
b
where
F
a
a
=
Int
F
a
b
=
Bool
type
instance
F
Char
Char
=
Int
...
...
testsuite/tests/indexedtypes/should_fail/Overlap3.stderr
View file @
c30744cc
Overlap3.hs:7:3:
Conflicting family instance declarations:
F a a  Defined at Overlap3.hs:7:3
F Char Char  Defined at Overlap3.hs:9:15
Overlap3.hs:8:3:
Conflicting family instance declarations:
F a b  Defined at Overlap3.hs:8:3
F Char Char  Defined at Overlap3.hs:9:15
Overlap3.hs:8:1:
Illegal instance for closed family ‛F’
In the type instance declaration for ‛F’
testsuite/tests/indexedtypes/should_fail/Overlap4.hs
View file @
c30744cc
...
...
@@ 2,15 +2,7 @@
module
Overlap4
where
type
family
F
a
b
type
instance
F
Char
Char
=
Int
type
instance
where
F
a
a
=
Int
F
a
b
=
Bool
type
family
F
a
b
where
F
Int
Int
=
Bool
F
Bool
=
Maybe
g
::
F
Char
Double
g
=
False
h
::
F
Double
Double
h
=

2
testsuite/tests/indexedtypes/should_fail/Overlap4.stderr
View file @
c30744cc
Overlap4.hs:
6:15
:
Conflicting family instance declarations:
F Char Char  Defined at Overlap4.hs:6:15
F a a  Defined at Overlap4.hs:8:3
Overlap4.hs:
7:3
:
Number of parameters must match family declaration; expected 2
In the equations for closed type family ‛F’
In the family declaration for ‛F’
testsuite/tests/indexedtypes/should_fail/Overlap5.hs
View file @
c30744cc
{# LANGUAGE TypeFamilies
, DataKinds, PolyKinds
#}
{# LANGUAGE TypeFamilies #}
module
Overlap5
where
type
family
And
(
a
::
Bool
)
(
b
::
Bool
)
::
Bool
type
instance
where
And
False
x
=
False
And
True
x
=
x
And
x
False
=
False
And
x
True
=
x
And
x
x
=
x
data
Proxy
p
=
P
g
::
Proxy
x
>
Proxy
(
And
x
True
)
g
x
=
x
h
::
Proxy
x
>
Proxy
(
And
x
x
)
h
x
=
x
i
::
Proxy
x
>
Proxy
(
And
False
x
)
i
x
=
(
P
::
Proxy
False
)
\ No newline at end of file
type
family
G
a
type
family
F
a
where
F
Int
=
Bool
G
Int
=
Char
F
a
=
Int
\ No newline at end of file
testsuite/tests/indexedtypes/should_fail/Overlap5.stderr
View file @
c30744cc
Overlap5.hs:16:7:
Couldn't match type ‛x’ with ‛And x 'True’
‛x’ is a rigid type variable bound by
the type signature for
g :: Proxy Bool x > Proxy Bool (And x 'True)
at Overlap5.hs:15:6
Expected type: Proxy Bool (And x 'True)
Actual type: Proxy Bool x
Relevant bindings include
g :: Proxy Bool x > Proxy Bool (And x 'True)
(bound at Overlap5.hs:16:1)
x :: Proxy Bool x (bound at Overlap5.hs:16:3)
In the expression: x
In an equation for ‛g’: g x = x
Overlap5.hs:19:7:
Couldn't match type ‛x’ with ‛And x x’
‛x’ is a rigid type variable bound by
the type signature for h :: Proxy Bool x > Proxy Bool (And x x)
at Overlap5.hs:18:6
Expected type: Proxy Bool (And x x)
Actual type: Proxy Bool x
Relevant bindings include
h :: Proxy Bool x > Proxy Bool (And x x)
(bound at Overlap5.hs:19:1)
x :: Proxy Bool x (bound at Overlap5.hs:19:3)
In the expression: x
In an equation for ‛h’: h x = x
Overlap5.hs:8:3:
Mismatched type names in closed type family declaration.
First name was F; this one is G
In the family declaration for ‛F’
testsuite/tests/indexedtypes/should_fail/Overlap6.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap6
where
type
family
And
(
a
::
Bool
)
(
b
::
Bool
)
::
Bool
type
instance
where
type
family
And
(
a
::
Bool
)
(
b
::
Bool
)
::
Bool
where
And
False
x
=
False
And
True
x
=
False
 this is wrong!
And
x
False
=
False
...
...
testsuite/tests/indexedtypes/should_fail/Overlap6.stderr
View file @
c30744cc
Overlap6.hs:1
6
:7:
Overlap6.hs:1
5
:7:
Couldn't match type ‛x’ with ‛And x 'True’
‛x’ is a rigid type variable bound by
the type signature for
g :: Proxy Bool x > Proxy Bool (And x 'True)
at Overlap6.hs:1
5
:6
at Overlap6.hs:1
4
:6
Expected type: Proxy Bool (And x 'True)
Actual type: Proxy Bool x
Relevant bindings include
g :: Proxy Bool x > Proxy Bool (And x 'True)
(bound at Overlap6.hs:1
6
:1)
x :: Proxy Bool x (bound at Overlap6.hs:1
6
:3)
(bound at Overlap6.hs:1
5
:1)
x :: Proxy Bool x (bound at Overlap6.hs:1
5
:3)
In the expression: x
In an equation for ‛g’: g x = x
testsuite/tests/indexedtypes/should_fail/Overlap7.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap7
where
type
family
F
a
b
type
instance
where
type
family
F
a
b
where
F
Int
a
=
Int
F
a
b
=
Bool
type
instance
F
a
Int
=
Int
...
...
testsuite/tests/indexedtypes/should_fail/Overlap7.stderr
View file @
c30744cc
Overlap7.hs:7:3:
Conflicting family instance declarations:
F Int a  Defined at Overlap7.hs:7:3
F a Int  Defined at Overlap7.hs:9:15
Overlap7.hs:8:3:
Conflicting family instance declarations:
F a b  Defined at Overlap7.hs:8:3
F a Int  Defined at Overlap7.hs:9:15
Overlap7.hs:8:1:
Illegal instance for closed family ‛F’
In the type instance declaration for ‛F’
testsuite/tests/indexedtypes/should_fail/Overlap8.stderr
deleted
100644 → 0
View file @
a26bf928
Overlap8.hs:6:15:
Conflicting family instance declarations:
F a Int  Defined at Overlap8.hs:6:15
F Int a  Defined at Overlap8.hs:8:3
testsuite/tests/indexedtypes/should_fail/Overlap9.hs
View file @
c30744cc
...
...
@@ 2,8 +2,7 @@
module
Overlap9
where
type
family
F
a
type
instance
where
type
family
F
a
where
F
Int
=
Bool
F
a
=
Int
...
...
testsuite/tests/indexedtypes/should_fail/Overlap9.stderr
View file @
c30744cc
Overlap9.hs:1
1
:7:
Overlap9.hs:1
0
:7:
Could not deduce (F a ~ Int)
from the context (Show a)
bound by the type signature for g :: Show a => a > F a
at Overlap9.hs:
10
:623
at Overlap9.hs:
9
:623
Relevant bindings include
g :: a > F a (bound at Overlap9.hs:1
1
:1)
x :: a (bound at Overlap9.hs:1
1
:3)
g :: a > F a (bound at Overlap9.hs:1
0
:1)
x :: a (bound at Overlap9.hs:1
0
:3)
In the expression: length (show x)
In an equation for ‛g’: g x = length (show x)
testsuite/tests/indexedtypes/should_fail/SimpleFail1a.stderr
View file @
c30744cc
SimpleFail1a.hs:4:1:
Number of parameters must match family declaration; expected 2
Couldn't match kind ‛* > *’ against ‛*’
In the data instance declaration for ‛T1’
testsuite/tests/indexedtypes/should_fail/SimpleFail1b.stderr
View file @
c30744cc
SimpleFail1b.hs:4:1:
Number of parameters must match family declaration; expected 2
Number of parameters must match family declaration; expected
no more than
2
In the data instance declaration for ‛T1’
testsuite/tests/indexedtypes/should_fail/T5515.stderr
View file @
c30744cc
T5515.hs:9:
8
:
T5515.hs:9:
3
:
The RHS of an associated type declaration mentions type variable ‛a’
All such variables must be bound on the LHS
T5515.hs:15:
8
:
T5515.hs:15:
3
:
The RHS of an associated type declaration mentions type variable ‛a’
All such variables must be bound on the LHS
testsuite/tests/indexedtypes/should_fail/T7560.hs
deleted
100644 → 0
View file @
a26bf928
{# LANGUAGE TypeFamilies #}
module
T7560
where
type
family
F
a
type
instance
where
F
Int
=
Int
F
Bool
=
Bool
type
instance
where
F
Int
=
Char
F
Double
=
Double
\ No newline at end of file
testsuite/tests/indexedtypes/should_fail/T7786.hs
View file @
c30744cc
...
...
@@ 50,8 +50,7 @@ buryUnder (ps `Snoc` p) post acc = (ps `buryUnder` post) acc `Snoc` (p `under` p
type
key
`
KeyNotIn
`
inv
=
Intersect
(
More
Empty
key
)
inv
~
Empty
type
(
lhs
`
UnderDisjoint
`
post
)
rhs
=
Intersect
((
lhs
`
BuriedUnder
`
post
)
Empty
)
rhs
~
Empty
type
family
Intersect
(
l
::
Inventory
a
)
(
r
::
Inventory
a
)
::
Inventory
a
type
instance
where
type
family
Intersect
(
l
::
Inventory
a
)
(
r
::
Inventory
a
)
::
Inventory
a
where
Intersect
Empty
r
=
Empty
Intersect
l
Empty
=
Empty
Intersect
(
More
ls
l
)
r
=
InterAppend
(
Intersect
ls
r
)
r
l
...
...
@@ 59,8 +58,7 @@ type instance where
type
family
InterAppend
(
l
::
Inventory
a
)
(
r
::
Inventory
a
)
(
one
::
a
)
::
Inventory
a
type
instance
where
::
Inventory
a
where
InterAppend
acc
Empty
one
=
acc
InterAppend
acc
(
More
rs
one
)
one
=
More
acc
one
InterAppend
acc
(
More
rs
r
)
one
=
InterAppend
acc
rs
one
...
...
@@ 68,8 +66,7 @@ type instance where
type
family
BuriedUnder
(
sub
::
Inventory
[
KeySegment
])
(
post
::
[
KeySegment
])
(
inv
::
Inventory
[
KeySegment
])
::
Inventory
[
KeySegment
]
type
instance
where
::
Inventory
[
KeySegment
]
where
BuriedUnder
Empty
post
inv
=
inv
BuriedUnder
(
More
ps
p
)
post
inv
=
More
((
ps
`
BuriedUnder
`
post
)
inv
)
(
p
`
Under
`
post
)
...
...
testsuite/tests/indexedtypes/should_fail/T7786.stderr
View file @
c30744cc
T7786.hs:8
9
:22:
T7786.hs:8
6
:22:
Couldn't match type ‛xxx’ with ‛'Empty [KeySegment]’
Inaccessible code in
a pattern with constructor
...
...
testsuite/tests/indexedtypes/should_fail/all.T
View file @
c30744cc
...
...
@@ 82,7 +82,6 @@ test('Overlap4', normal, compile_fail, [''])
test
('
Overlap5
',
normal
,
compile_fail
,
[''])
test
('
Overlap6
',
normal
,
compile_fail
,
[''])
test
('
Overlap7
',
normal
,
compile_fail
,
[''])
test
('
Overlap8
',
normal
,
compile_fail
,
[''])
test
('
Overlap9
',
normal
,
compile_fail
,
[''])
test
('
Overlap10
',
normal
,
compile_fail
,
[''])
test
('
Overlap11
',
normal
,
compile_fail
,
[''])
...
...
@@ 94,8 +93,10 @@ test('T7354a',
['
$MAKE s noprintdirectory T7354a
'])
test
('
T7536
',
normal
,
compile_fail
,
[''])
test
('
T7560
',
normal
,
compile_fail
,
[''])
test
('
T7729
',
normal
,
compile_fail
,
[''])
test
('
T7729a
',
normal
,
compile_fail
,
[''])
test
('
T7786
',
normal
,
compile_fail
,
[''])
test
('
NoGood
',
normal
,
compile_fail
,
[''])
test
('
T7967
',
normal
,
compile_fail
,
[''])
testsuite/tests/th/ClosedFam1.hs
0 → 100644
View file @
c30744cc
{# LANGUAGE TemplateHaskell, TypeFamilies, PolyKinds, DataKinds #}
module
ClosedFam1
where
import
Language.Haskell.TH
$
(
do
{
decl
<
[
d

type family Foo a (b :: k) where
Foo Int Bool = Int
Foo a Maybe = Bool
Foo b (x :: Bool) = Char
]
;
reportWarning
(
pprint
decl
)
;
return
[]
})
testsuite/tests/th/ClosedFam1.stderr
0 → 100644
View file @
c30744cc
ClosedFam1.hs:7:3: Warning:
type family Foo_0 a_1 (b_2 :: k_3) where
Foo_0 GHC.Types.Int GHC.Types.Bool = GHC.Types.Int
Foo_0 a_4 Data.Maybe.Maybe = GHC.Types.Bool
Foo_0 b_5 (x_6 :: GHC.Types.Bool) = GHC.Types.Char
testsuite/tests/th/ClosedFam2.hs
0 → 100644
View file @
c30744cc
{# LANGUAGE TemplateHaskell, TypeFamilies, PolyKinds #}
module
ClosedFam2
where
import
Language.Haskell.TH
$
(
return
[
ClosedTypeFamilyD
(
mkName
"Equals"
)
[
KindedTV
(
mkName
"a"
)
(
VarT
(
mkName
"k"
))
,
KindedTV
(
mkName
"b"
)
(
VarT
(
mkName
"k"
))
]
Nothing
[
TySynEqn
[
(
VarT
(
mkName
"a"
))
,
(
VarT
(
mkName
"a"
))
]
(
ConT
(
mkName
"Int"
))
,
TySynEqn
[
(
VarT
(
mkName
"a"
))
,
(
VarT
(
mkName
"b"
))
]
(
ConT
(
mkName
"Bool"
))
]
])
a
::
Equals
b
b
a
=
(
5
::
Int
)
b
::
Equals
Int
Bool
b
=
False
testsuite/tests/th/T5886a.hs
View file @
c30744cc
...
...
@@ 11,4 +11,4 @@ class C α where
bang
∷
DecsQ
bang
=
return
[
InstanceD
[]
(
AppT
(
ConT
''C
)
(
ConT
''Int
))
[
TySynInstD
''AT
[
TySynEqn
[
ConT
''Int
]
(
ConT
''Int
)]
]]
[
TySynInstD
''AT
(
TySynEqn
[
ConT
''Int
]
(
ConT
''Int
))
]]
testsuite/tests/th/TH_TyInstWhere1.hs
View file @
c30744cc
...
...
@@ 2,9 +2,7 @@
module
TH_TyInstWhere1
where
type
family
F
(
a
::
k
)
(
b
::
k
)
::
Bool
$
(
[
d

type instance where
$
(
[
d

type family F (a :: k) (b :: k) :: Bool where
F a a = True
F a b = False
]
)
...
...
testsuite/tests/th/TH_TyInstWhere1.stderr
View file @
c30744cc
TH_TyInstWhere1.hs:1:1: Splicing declarations
[d type
instance
where
[d type
family F (a :: k) (b :: k) :: Bool
where