Add test for eta

This commit is contained in:
Edwin Brady 2019-06-28 12:43:55 +01:00
parent e9a3167e2f
commit 9b44839c57
9 changed files with 65 additions and 5 deletions

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@ -524,7 +524,8 @@ checkValidHole (idx, (fc, n))
ynf <- normaliseHoles defs env y
throw (CantSolveEq fc env xnf ynf)
_ => pure ()
_ => traverse_ checkRef (keys (getRefs (Resolved (-1)) (type gdef)))
_ => traverse_ checkRef !(traverse getFullName
((keys (getRefs (Resolved (-1)) (type gdef)))))
where
checkRef : Name -> Core ()
checkRef (PV n f)

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@ -40,8 +40,12 @@ perror (CantSolveEq _ env l r)
= pure $ "Can't solve constraint between:\n\t" ++ !(pshow env l) ++
"\nand\n\t" ++ !(pshow env r)
perror (PatternVariableUnifies _ env n tm)
= pure $ "Pattern variable " ++ show n ++
"unifies with:\n\t" ++ !(pshow env tm)
= pure $ "Pattern variable " ++ showPVar n ++
" unifies with:\n\t" ++ !(pshow env tm)
where
showPVar : Name -> String
showPVar (PV n _) = showPVar n
showPVar n = show n
perror (CyclicMeta _ n)
= pure $ "Cycle detected in solution of metavariable " ++ show n
perror (WhenUnifying _ env x y err)

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@ -51,7 +51,12 @@ renameIBinds rs us (IDelay fc t)
renameIBinds rs us (IForce fc t)
= pure $ IForce fc !(renameIBinds rs us t)
renameIBinds rs us (IAlternative fc u alts)
= pure $ IAlternative fc u !(traverse (renameIBinds rs us) alts)
= pure $ IAlternative fc !(renameAlt u)
!(traverse (renameIBinds rs us) alts)
where
renameAlt : AltType -> State (List (String, String)) AltType
renameAlt (UniqueDefault t) = pure $ UniqueDefault !(renameIBinds rs us t)
renameAlt u = pure u
renameIBinds rs us (IBindVar fc n)
= if n `elem` rs
then do let n' = getUnique (rs ++ us) n
@ -93,7 +98,11 @@ doBind ns (IDelay fc tm)
doBind ns (IForce fc tm)
= IForce fc (doBind ns tm)
doBind ns (IAlternative fc u alts)
= IAlternative fc u (map (doBind ns) alts)
= IAlternative fc (doBindAlt u) (map (doBind ns) alts)
where
doBindAlt : AltType -> AltType
doBindAlt (UniqueDefault t) = UniqueDefault (doBind ns t)
doBindAlt u = u
doBind ns tm = tm
export

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@ -592,6 +592,8 @@ processDef opts nest env fc n_in cs_in
let rmetas = getMetas tree_ct
traverse_ addToSave (keys rmetas)
let tymetas = getMetas (type gdef)
traverse_ addToSave (keys tymetas)
addToSave n
log 10 $ "Saving from " ++ show n ++ ": " ++ show (keys rmetas)

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@ -26,6 +26,7 @@ idrisTests
= ["basic001", "basic002", "basic003", "basic004", "basic005",
"basic006", "basic007", "basic008", "basic009", "basic010",
"basic011", "basic012", "basic013", "basic014", "basic015",
"basic016",
"coverage001", "coverage002",
"error001", "error002", "error003", "error004", "error005",
"error006",

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@ -0,0 +1,14 @@
data Test : Type where
MkTest : Integer -> Integer -> Test
etaGood1 : MkTest = (\x => \y => MkTest ? ?)
etaGood1 = Refl
etaGood2: (MkTest 1) = (\x => MkTest ? x)
etaGood2 = Refl
etaGood3: (f : a -> b) -> f = (\x => f x)
etaGood3 f = Refl
etaBad : MkTest = (\x : Nat => \y => MkTest ? ?)
etaBad = Refl

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@ -0,0 +1,5 @@
test : Builtin.Equal S (\x : a => S ?)
test = Refl
test2 : ?
test2 = {a : _} -> the (S = \x : a => S _) Refl

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@ -0,0 +1,20 @@
1/1: Building Eta (Eta.idr)
Eta.idr:14:10--15:1:While processing right hand side of Main.etaBad at Eta.idr:14:1--15:1:
When unifying ?x = ?x and MkTest = (\x => (\y => (MkTest ?_ ?_)))
Mismatch between:
Integer
and
Nat
1/1: Building Eta2 (Eta2.idr)
Eta2.idr:2:8--4:1:While processing right hand side of Main.test at Eta2.idr:2:1--4:1:
When unifying ?x = ?x and S = (\x => (S ?_))
Mismatch between:
Nat
and
a
Eta2.idr:5:44--6:1:While processing right hand side of Main.test2 at Eta2.idr:5:1--6:1:
When unifying ?x = ?x and S = (\x => (S ?_))
Mismatch between:
Nat
and
a

4
tests/idris2/basic016/run Executable file
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@ -0,0 +1,4 @@
$1 --check Eta.idr
$1 --check Eta2.idr
rm -rf build