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Add error when a constructor is used for a primitive argument.

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Add testing for errors.
This commit is contained in:
Steve Dunham
2025-10-06 15:20:44 -07:00
parent 207d7afecf
commit be40c431fe
5 changed files with 62 additions and 34 deletions
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12
scripts/test
View File

@@ -14,9 +14,18 @@ for fn in tests/*.newt ; do
# we've dropped support for compiling things without main for now.
$NCC $fn > tmp/${bn}.compile
fi
if [ $? != "0" ]; then
cerr=$?
if [ -f ${fn}.fail ]; then
if ! diff -q tmp/${bn}.compile ${fn}.fail; then
echo "Compile failure mismatch for $fn"
diff tmp/${bn}.comp ${fn}.fail
failed=$((failed + 1))
continue
fi
elif [ $cerr != "0" ]; then
echo Compile failed for $fn
failed=$((failed + 1))
cat tmp/${bn}.compile
continue
fi
# if there is a golden file, run the code and compare output
@@ -29,6 +38,7 @@ for fn in tests/*.newt ; do
fi
if ! diff -q tmp/${bn}.out ${fn}.golden; then
echo "Output mismatch for $fn"
diff -q tmp/${bn}.out ${fn}.golden
failed=$((failed + 1))
fi
fi

17
src/Lib/Elab.newt
View File

@@ -966,7 +966,7 @@ buildCase ctx prob scnm scty (dcName, arity, ty) = do
case lookup nm top of
(Just (MkEntry _ name type (DCon _ _ k tcname) _)) =>
if (tcname /= sctynm)
then error fc "Constructor is \{show tcname} expected \{show sctynm}"
then error fc "Constructor is a \{show tcname} expected a \{show sctynm}"
else pure Nothing
Just _ => error fc "Internal Error: \{show nm} is not a DCon"
Nothing => error fc "Internal Error: DCon \{show nm} not found"
@@ -1096,11 +1096,12 @@ checkDone ctx ((x, pat) :: xs) body ty = error (getFC pat) "stray constraint \{x
-- need to run constructors, then run default
-- wild/var can come before 'x' so we need a list first
getLits : String -> List Clause -> List Literal
getLits nm Nil = Nil
getLits nm ((MkClause fc cons pats expr) :: cs) = case find ((_==_ nm) ∘ fst) cons of
Just (_, (PatLit _ lit)) => lit :: getLits nm cs
_ => getLits nm cs
getLits : Val -> String -> List Clause -> M (List Literal)
getLits ty nm Nil = pure Nil
getLits ty nm ((MkClause fc cons pats expr) :: cs) = case find ((_==_ nm) ∘ fst) cons of
Just (_, (PatLit _ lit)) => _::_ lit <$> getLits ty nm cs
Just (_, (PatCon fc _ _ _ _)) => error fc "expected \{show ty}"
_ => getLits ty nm cs
-- collect constructors that are matched on
matchedConstructors : String → List Clause → List QName
@@ -1160,7 +1161,7 @@ buildDefault ctx prob fc scnm missing = do
buildLitCases : Context -> Problem -> FC -> String -> Val -> M (List CaseAlt)
buildLitCases ctx prob fc scnm scty = do
let lits = nub $ getLits scnm prob.clauses
lits <- nub <$> getLits scty scnm prob.clauses
alts <- traverse (buildLitCase ctx prob fc scnm scty) lits
let defclauses = filter isDefault prob.clauses
@@ -1173,7 +1174,7 @@ buildLitCases ctx prob fc scnm scty = do
isDefault cl = case find ((_==_ scnm) ∘ fst) cl.cons of
Just (_, (PatVar _ _ _)) => True
Just (_, (PatWild _ _)) => True
Nothing => True
Nothing => True -- can this happen?
_ => False
-- TODO - figure out if these need to be in Prelude or have a special namespace

8
tests/LitConCase.newt Normal file
View File

@@ -0,0 +1,8 @@
module LitConCase
data Unit = MkUnit
foo : Int → Unit
foo 0 = MkUnit
foo MkUnit = MkUnit
foo _ = MkUnit

9
tests/LitConCase.newt.fail Normal file
View File

@@ -0,0 +1,9 @@
*** Process tests/LitConCase.newt
module LitConCase
ERROR at tests/LitConCase.newt:(7, 5): expected Prim.Int
foo : Int → Unit
foo 0 = MkUnit
foo MkUnit = MkUnit
^
Compile failed

50
tests/TestMap.newt.golden
View File

@@ -1,44 +1,44 @@
[(2, 0)]
[]
[(2, 3)]
[(1, 3), (2, 0)]
[(0, "MkUnit"), (1, "MkUnit"), (2, "MkUnit"), (3, "MkUnit"), (4, "MkUnit"), (5, "MkUnit"), (6, "MkUnit"), (7, "MkUnit"), (8, "MkUnit"), (9, "MkUnit"), (10, "MkUnit"), (11, "MkUnit"), (12, "MkUnit"), (13, "MkUnit"), (14, "MkUnit"), (16, "MkUnit"), (17, "MkUnit"), (20, "MkUnit")]
(Just _ (0, "MkUnit"))
(Just _ (20, "MkUnit"))
(1 _ {"tag":0,"h0":null,"h1":null,"h2":2,"h3":0} {"tag":0,"h0":null})
{"tag":0,"h0":null}
(1 _ {"tag":0,"h0":null,"h1":null,"h2":2,"h3":3} {"tag":0,"h0":null})
(1 _ {"tag":0,"h0":null,"h1":null,"h2":1,"h3":3} (1 _ {"tag":0,"h0":null,"h1":null,"h2":2,"h3":0} {"tag":0,"h0":null}))
(1 _ {"tag":0,"h0":null,"h1":null,"h2":0,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":1,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":2,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":3,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":4,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":5,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":6,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":7,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":8,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":9,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":10,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":11,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":12,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":13,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":14,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":16,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":17,"h3":0} (1 _ {"tag":0,"h0":null,"h1":null,"h2":20,"h3":0} {"tag":0,"h0":null}))))))))))))))))))
{"tag":0,"h0":null,"h1":{"tag":0,"h0":null,"h1":null,"h2":0,"h3":0}}
{"tag":0,"h0":null,"h1":{"tag":0,"h0":null,"h1":null,"h2":20,"h3":0}}
ohne 4
[0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 1
[0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 5
[0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 7
[0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 2
[0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 9
[0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 3
[0, 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 10
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 6
[0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 0
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 11
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 12
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 13
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 20
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 {"tag":0,"h0":null})))))))))))))))))
ohne 14
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 16
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 17
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 8 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))
ohne 8
[0, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20]
(1 _ 0 (1 _ 1 (1 _ 2 (1 _ 3 (1 _ 4 (1 _ 5 (1 _ 6 (1 _ 7 (1 _ 9 (1 _ 10 (1 _ 11 (1 _ 12 (1 _ 13 (1 _ 14 (1 _ 16 (1 _ 17 (1 _ 20 {"tag":0,"h0":null})))))))))))))))))