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remove conditionals on nimHasUserErrors, nimNoNilSeqs2, nimNoNilSeqs (#16861)

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* cleanup docs for type(nil) | type(nil); simplify nimHasUserErrors

* simplify nimNoNilSeqs2

* simplify nimNoNilSeqs

* fixup
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Timothee Cour 2021-01-29 05:30:24 -08:00 • committed by GitHub
commit 6e267d28b3
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13 changed files with 29 additions and 93 deletions
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compiler/types.nim
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@ -895,8 +895,6 @@ proc initSameTypeClosure: TSameTypeClosure =
proc containsOrIncl(c: var TSameTypeClosure, a, b: PType): bool =
result = c.s.len > 0 and c.s.contains((a.id, b.id))
if not result:
when not defined(nimNoNilSeqs):
if isNil(c.s): c.s = @[]
c.s.add((a.id, b.id))
proc sameTypeAux(x, y: PType, c: var TSameTypeClosure): bool