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fix when statements in inheritable generic objects (#13667) [backport]

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Jasper Jenkins 2020-03-17 15:44:32 -07:00 • committed by GitHub
commit 51bd442b88
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2 changed files with 12 additions and 1 deletions
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compiler/semtypes.nim
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@ -804,7 +804,7 @@ proc addInheritedFieldsAux(c: PContext, check: var IntSet, pos: var int,
addInheritedFieldsAux(c, check, pos, lastSon(n[i]))
else: internalError(c.config, n.info, "addInheritedFieldsAux(record case branch)")
of nkRecList, nkRecWhen, nkElifBranch, nkElse:
for i in 0..<n.len:
for i in int(n.kind == nkElifBranch)..<n.len:
addInheritedFieldsAux(c, check, pos, n[i])
of nkSym:
incl(check, n.sym.name.id)