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fix #13720 (#13721)

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Arne Döring 2020-03-22 19:35:55 +01:00 • committed by GitHub
commit 047d3af6da
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2 changed files with 4 additions and 2 deletions
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2
compiler/types.nim
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@ -1623,7 +1623,7 @@ proc isTupleRecursive(t: PType, cycleDetector: var IntSet): bool =
if isTupleRecursive(t[i], cycleDetectorCopy): if isTupleRecursive(t[i], cycleDetectorCopy):
return true return true
of tyAlias, tyRef, tyPtr, tyGenericInst, tyVar, tyLent, tySink, of tyAlias, tyRef, tyPtr, tyGenericInst, tyVar, tyLent, tySink,
tyArray, tyUncheckedArray, tySequence: tyArray, tyUncheckedArray, tySequence, tyDistinct:
return isTupleRecursive(t.lastSon, cycleDetector) return isTupleRecursive(t.lastSon, cycleDetector)
else: else:
return false return false

4
tests/types/tillegaltuplerecursion.nim
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@ -35,4 +35,6 @@ type
children: ptr MyType9 children: ptr MyType9
MyType9 = tuple MyType9 = tuple
children: MyType0 children: MyType10
MyType10 = distinct seq[MyType0]